m-Chloroaniline Production Cost Reports

The report provides detailed analysis essential for establishing an m-chloroaniline production plant. It encompasses all critical aspects necessary for m-chloroaniline production, including the cost of m-chloroaniline production, m-chloroaniline plant cost, m-chloroaniline production costs, and the overall m-chloroaniline production plant cost. Additionally, the study covers specific expenditures associated with setting up and operating an m-chloroaniline production plant. These encompass production processes, raw material requirements, utility requirements, infrastructure needs, machinery and technology requirements, manpower requirements, packaging requirements, transportation requirements, and more.

m-Chloroaniline Market Analysis: Demand and Supply Analysis, and Sourcing

m-Chloroaniline, also known as 3-chloroaniline or meta-chloroaniline, is an aromatic amine with a chlorine atom at the meta position of the benzene ring. It is a colorless to amber liquid that darkens during storage, has a mild amine odor, and is handled as a toxic substance. It is mainly used as a chemical intermediate in agrochemicals, pharmaceuticals, dyes, pigments, and other specialty chemicals. Its key applications include the production of the potato sprout suppressant chlorpropham, the antidepressant trazodone through 3-chlorophenylpiperazine, the diuretic hydrochlorothiazide, and azo dyes and pigments.

Demand for m-chloroaniline depends on production trends in agrochemicals, pharmaceuticals, and dyes. Chlorpropham, also known as CIPC, is used to suppress sprouting in stored potatoes in North America and other markets, although its approval has been withdrawn in the EU. India and China produce large volumes of generic trazodone and hydrochlorothiazide for domestic, US, European, and emerging markets. Dye & pigment manufacturers use m-chloroaniline as a diazo component to produce yellow, orange, red, and brown shades. m-Chloroaniline demand and supply analysis must consider CIPC regulations & generic drug production, dye output, and the availability of m-chloronitrobenzene. Supply comes mainly from chloronitrobenzene and aniline derivative producers in China and India, along with reagent suppliers worldwide.

In China, m-chloroaniline prices have recently ranged from approximately CNY 15,300 to 17,000 per tonne for grades with 99.5% to 99.9% purity, while the three-month average was around CNY 18,246 per tonne. China accounts for about 82% of global nitrochlorobenzene production, compared with approximately 9% for India. Buyers check assay, isomer content, moisture, color, aniline content, and dichloroaniline impurities upon receipt. Pharmaceutical buyers also require impurity profiles, residual solvent data, change control commitments, and audit access before approving a supplier.

Summary of the Product, Grades, and Uses

m-Chloroaniline, with the molecular formula C6H6ClN and CAS number 108-42-9, has a molar mass of 127.57 g/mol. It has a melting point of approximately -10 degree Celsius, a boiling point of 230 degree Celsius, and a density of about 1.21 g/mL at 25 degree Celsius. It is slightly soluble in water but dissolves readily in ethanol, ether, and dilute acids. The compound is a weak base and may darken during storage, making color control an important quality parameter.

m-Chloroaniline is available in technical, purified, and reagent grades. Technical grades typically have a purity of 99% or higher and are used in agrochemical and dye production. Purified grades, with purity levels ranging from 99.5% to 99.9%, are used in applications that require strict control of isomeric & dichloroaniline impurities. Reagent grades are intended for laboratory use & analytical testing. The product is supplied in steel drums, intermediate bulk containers, and tank containers, along with the required safety documentation. Grade selection depends on assay, isomer purity, color & moisture content, and the intended application.

m-Chloroaniline is primarily used as an intermediate in the production of agrochemicals, carbamates, and specialty chemicals. It is used to manufacture 3-chlorophenyl isocyanate, chlorpropham, and 3-chlorophenylpiperazine, which serves as an intermediate in pharmaceutical synthesis. It also supports the production of chlorinated sulfonamide intermediates, azo dyes, and pigments. Additional applications include laboratory research and studies on biodegradation, soil contamination, wastewater treatment, and chemical toxicity.

Main End-Uses of m-Chloroaniline

Agrochemicals account for a large share of m-chloroaniline demand. Chlorpropham, produced from m-chloroaniline, is a major sprout suppressant for stored potatoes in North America. It was also used as a pre-emergence herbicide on certain vegetable and legume crops, but this use has declined. The EU withdrew approval for chlorpropham, requiring products to leave the market and reducing European demand. Potato storage operators in the region have shifted to alternatives such as spearmint oil, ethylene, and maleic hydrazide. One major supplier moved its chlorpropham production to the United States to secure North American supply. Buyers prioritize purity, reliable supply & competitive prices, and regulatory support for registration dossiers.

Pharmaceutical intermediates are the second-largest application segment. Active pharmaceutical ingredient (API) manufacturers react m-chloroaniline with bis(2-chloroethyl)amine to produce 3-chlorophenylpiperazine, a key intermediate for trazodone. Hydrochlorothiazide manufacturers use m-chloroaniline as the starting aromatic amine before chlorosulfonation. India and China are the main pharmaceutical buyers because they produce these generic drugs in large volumes. Pharmaceutical customers require high assay, strict isomer-content limits & low levels of genotoxic impurities, and complete documentation. Supplier qualification can take several months, so buyers rarely switch once a grade is approved.

Dyes, pigments, and specialty chemicals form the third-largest application segment. Dye manufacturers diazotize m-chloroaniline and couple it with naphthols, pyrazolones, or other compounds to produce azo dyes & pigments for textiles, leather, and printing inks. Specialty chemical manufacturers also use it to produce isocyanates, ureas, and other intermediates. Demand depends on textile production, leather processing, printing ink manufacturing, and pigment exports. Buyers in this segment focus mainly on color quality, price, and reliable deliveries.

m-Chloroaniline Market Risks

m-Chloroaniline faces regulatory & demand risks due to restrictions on certain agrochemical applications, including the loss of chlorpropham approval in the European Union. Residue limits for chlorpropham & its metabolites also affect demand. Pharmaceutical applications provide a market outlet, but pressure on generic drug prices can limit supplier margins. Demand from dye manufacturers fluctuates with textile industry activity. Relatively low market volumes and a limited number of dedicated producers further increase supply dependence and make qualifying alternative suppliers time-consuming.

Supply risks for m-chloroaniline mainly arise from the limited availability of m-chloronitrobenzene, its primary raw material. Production disruptions, plant inspections, environmental regulations, and industrial accidents can restrict supply and push prices higher. M-chloroaniline is toxic if swallowed, inhaled, or absorbed through the skin, and it is highly toxic to aquatic life. Workplace exposure, wastewater violations, and transport accidents can result in regulatory penalties and plant shutdowns. To manage these risks, buyers maintain safety stocks, approve alternative suppliers, and use long-term supply contracts where possible.

m-Chloroaniline Production Process and Main Cost Drivers

The m-chloroaniline production process runs from nitrobenzene through chlorination to m-chloronitrobenzene, isomer separation, and reduction to the amine, followed by distillation, packing, and storage under nitrogen.

1. By Nitrobenzene Chlorination and Catalytic Hydrogenation: The main inputs are nitrobenzene, chlorine, an iron chloride catalyst, hydrogen, a noble metal or sulfided catalyst, dechlorination inhibitors, solvents, and nitrogen.

m-Chloroaniline production begins with the chlorination of nitrobenzene. The nitro group directs chlorine mainly to the meta position, producing crude m-chloronitrobenzene with smaller amounts of the ortho and para isomers. Published examples report feed mixtures containing about 80% to 86% of the meta isomer. The crude product is washed and purified by crystallization or solidification, as m-chloronitrobenzene melts at about 44 degree Celsius. Purified m-chloronitrobenzene reaches approximately 98.6% to 99.5% meta content. The isomer-rich residue is recycled, sold, or burned. Hydrogen chloride released during chlorination is absorbed in water and sold or reused as hydrochloric acid.

The purified m-chloronitrobenzene is then reduced to m-chloroaniline. Modern plants use low-pressure, liquid-phase hydrogenation with noble metal or noble metal sulfide catalysts. Metal oxide additives and other inhibitors help prevent chlorine loss from the ring, allowing yields of about 98%. Older plants use the Béchamp process, which relies on iron powder and ferrous sulfate and generates iron oxide sludge. The crude amine is separated from water and the catalyst, dried, and distilled under vacuum to remove light ends, heavy residues, and colored by-products. Quality control checks include assay by GC, isomer content, aniline, dichloroanilines, water, and color.

Main Factors Affecting m-Chloroaniline Production Cost

m-Chloroaniline production cost is shaped mainly by m-chloronitrobenzene cost, hydrogenation selectivity, and catalyst use. In theory, each tonne of m-chloroaniline needs about 1.24 tonnes of m-chloronitrobenzene and about 0.05 tonnes of hydrogen. m-Chloronitrobenzene cost follows nitrobenzene, which follows benzene, plus chlorine and isomer separation losses. Ortho and para by-products must be sold into other chloroaniline markets or disposed of, which affects net feed cost. Every percent of dechlorination to aniline lowers yield and adds purification cost.

m-Chloroaniline unit cost also moves with catalyst life, energy, and waste. Noble metal catalysts are costly, so filtration, recovery, reuse, and refining terms matter. Vacuum distillation needs steam, cooling water, and reliable vacuum systems. Iron reduction plants carry large sludge disposal costs. Wastewater with amines and chlorinated aromatics needs strong treatment. Small batch sizes for pharmaceutical grades raise testing and documentation costs. Integration with nitrobenzene chlorination gives the cheapest feed. Plants that buy m-chloronitrobenzene on the open market pay a margin, freight, and supply risk on their largest input.

Raw Materials for m-Chloroaniline Production Plant and its Procurement

Raw material sourcing for m-chloroaniline centers on m-chloronitrobenzene or its feedstocks, nitrobenzene and chlorine. Nitrobenzene comes from benzene nitration plants, many of which are tied to aniline production in China, India, Europe, and the US. Chlorine comes from chlor-alkali plants. Hydrogen comes from chlor-alkali by-product hydrogen, steam reforming & cylinders, or on-site electrolysis. Specialist precious-metal catalyst makers supply catalysts, refine spent catalyst, and return recovered metal or credit it against new orders.

Raw material quality shapes product quality. m-Chloronitrobenzene must be low in ortho & para isomers and dichloronitrobenzenes. Sulfur and other catalyst poisons in feed or hydrogen shorten catalyst life. Water, oxygen, and temperature control matter during hydrogenation, since they affect selectivity, safety, and catalyst life.

Contracts for m-chloroaniline raw materials specify m-chloronitrobenzene purity, isomer limits, hydrogen purity, catalyst metal content, delivery schedules, and price formulas linked to benzene or nitrobenzene prices. Each incoming batch is tested by gas chromatography to check assay, isomers, and dichloro compounds. Feedstock quality directly affects production yield. Supplier approval involves audits, trial runs, and impurity checks. Precious metal catalyst contracts also include terms for metal recovery and refining. Long-term supply agreements with an integrated chlorination plant help secure raw materials. Buyers without integrated facilities often divide purchases among two or three suppliers to reduce the impact of plant shutdowns, inspections, or sudden price increases.

Sustainability and Regulatory Requirements

m-Chloroaniline manufacture raises environmental and occupational concerns that center on toxic aromatic amines, chlorinated nitroaromatics, hydrogen safety, and wastewater. Chloroanilines can cause methemoglobinemia, so workers need closed handling, gloves & respirators, protective clothing, and regular health checks. Hydrogenation needs explosion-proof design, hydrogen detection, pressure relief, and inert gas purging. Chlorination releases hydrogen chloride and needs scrubbing. Wastewater carries amines, nitroaromatics, and salts, and needs pretreatment by extraction, adsorption, or oxidation before biological treatment. Iron sludge from older routes is a major waste problem, which is why most new plants choose catalytic hydrogenation. Permits are getting harder to win.

Regulatory requirements for m-chloroaniline are mainly based on its toxicity. Under the GHS, labels identify it as toxic if swallowed, inhaled, or absorbed through the skin. It is also classified as a skin sensitizer and eye irritant, harmful to organs after repeated exposure, and very toxic to aquatic life with long-lasting effects. It is transported as a toxic liquid under dangerous goods regulations, and REACH registration is required for sales in the EU. Pharmaceutical buyers apply impurity & genotoxic impurity controls to their intermediates. Production plants generally maintain ISO 9001, ISO 14001, and ISO 45001 certifications. Pharmaceutical suppliers often provide additional customer audits, quality agreements, and regulatory support files.

CAPEX and OPEX for an m-Chloroaniline Production Plant

An m-chloroaniline plant is a medium-sized fine chemical facility with chlorination, separation, and hydrogenation sections. Initial investment covers storage systems for nitrobenzene, chlorine, and hydrogen. The chlorination section requires glass-lined or alloy reactors, controlled chlorine feeding, and an HCl absorption system. Isomer separation requires crystallizers, filters, and melt purification equipment. The hydrogenation section includes pressure reactors, catalyst filtration systems, and hydrogen compression equipment. Vacuum distillation columns, nitrogen-blanketed product tanks, and drum-filling systems complete the production line. The quality control laboratory requires GC, HPLC, Karl Fischer titration equipment, colorimeters, and retained sample storage. Civil works include a tank farm, process structure, hydrogen handling area, control room, warehouse for toxic goods, and effluent treatment plant.

m-Chloroaniline operating cost follows the same inputs and control points. Nitrobenzene and chlorine, or bought m-chloronitrobenzene, lead the variable side. Hydrogen, catalyst losses, steam, power, nitrogen & cooling water follow. Labor for continuous or campaign operation, maintenance, and QC is a steady cost. Effluent treatment & by-product isomer disposal also add to it. The m-chloroaniline plant setup cost depends on capacity, whether chlorination is integrated, and hydrogenation versus iron reduction. Unit cost then comes down to feed price, meta selectivity & hydrogenation yield, and utilization. Campaign plants that switch between several chloroanilines need careful cleaning, testing, and scheduling to avoid cross-contamination.

Plant Location and Investment Factors

A suitable m-chloroaniline production site should be located in a chemical park with access to nitrobenzene, chlorine, and hydrogen supplies. China has the largest nitrochlorobenzene industry, with production clusters in Anhui, Jiangsu, Zhejiang, Shandong, Liaoning, and Ningxia. In India, nitrochlorobenzene and amine producers are concentrated in Gujarat and Maharashtra, close to the pharmaceutical, dye, and agrochemical industries that use m-chloroaniline. Europe and the US have few remaining production plants, so most buyers rely on imports from China or India. The site requires hazardous chemical permits, effluent treatment facilities, and hydrogen safety approvals.

For an m-chloroaniline plant, the main investment question is outlet security. CIPC demand depends on North American rules, and pharmaceutical demand depends on generic drug makers. A multi-product plant that also makes o-chloroaniline, p-chloroaniline, and dichloroanilines spreads cost across more volume, shares hydrogenation & distillation units, and finds outlets for isomer by-products. Integration with nitrobenzene chlorination cuts feed cost. Long-term contracts with agrochemical, pharmaceutical, and dye customers are essential before committing capital.

Major m-Chloroaniline Producing Regions

China is the largest m-chloroaniline producing region, supported by its large nitrobenzene and nitrochlorobenzene base. Chinese nitrochlorobenzene output was about 638,000 tonnes in a recent year, roughly 82% of the world total. Shandong, Jiangsu, and Zhejiang host many chloroaniline makers. India is the second-largest region, with about 9% of world nitrochlorobenzene output and strong demand from generic drug makers. Europe and the US rely mostly on imports, with domestic output focused on specialty chloroanilines. A new plant would most likely be built in eastern China or western India near nitrobenzene and chlorine supply.

Key m-Chloroaniline Producers

Aarti Industries Limited

• Lists meta-chloroaniline among its products for dye and other end uses.
• Is one of India's largest makers of benzene-based specialty chemicals, including chlorination and nitration products.
• Runs plants in Gujarat and Maharashtra, India.
• Supplies agrochemical, pharmaceutical, dye, and polymer customers worldwide.

Shandong Tongli New Material Co., Ltd.

• Sells 3-chloroaniline from Shandong Province, China.
• Specifies a colorless to light amber liquid with a boiling point of about 230.5 degree Celsius.
• Targets azo dyes, pigments, drugs, and pesticide intermediates.
• Operates in China's main chloroaniline producing region.

LANXESS AG

• Makes a range of chloroanilines, including 3,4-dichloroaniline, 2,3-dichloroaniline & 2,4-dichloroaniline.
• Targets agrochemicals, dyes, and specialty chemical synthesis.
• Has long experience with chlorinated aromatic amines in Germany.
• Serves global agrochemical and dye customers.

Merck KGaA

• Sells 3-chloroaniline at 99% assay under the Sigma-Aldrich brand.
• Lists it as a chemical building block with biodegradation research applications.
• Provides full GHS hazard data, including acute toxicity & aquatic toxicity.
• Serves research and development users worldwide.

Tokyo Chemical Industry Co., Ltd.

• Sells 3-chloroaniline at more than 99.0% purity by GC.
• Offers 25 mL and 500 mL packs.
• Labels it as toxic by swallowing, skin contact, and inhalation, with organ and aquatic hazards.
• Serves research, pharmaceutical, and fine chemical laboratories.

Thermo Fisher Scientific Inc.

• Lists 3-chloroaniline under its Thermo Scientific Chemicals range.
• Carries product lines formerly sold under the Acros Organics and Alfa Aesar brands.
• Supplies research and laboratory buyers in small packs.
• Serves academic, pharmaceutical & industrial labs.