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Amines REACH

3-chloro-4-methylaniline

CAS Number
95-74-9
EC Number
202-446-3
Chemical Formula
C7H8ClN
Molecular Weight
141.60 g/mol

Description

3-Chloro-4-methylaniline (CAS 95-74-9 ), also known as 2-Chloro-4-aminotoluene and abbreviated as 3-CPT, is an aromatic amine intermediate used primarily in the synthesis of agrochemical active ingredients. It functions as a key building block in the manufacture of herbicides and other crop protection compounds. 3-CPT is most commonly consumed in the production of herbicide active substances. Its chloro-substituted aniline structure is incorporated into the final molecule during multi-step synthesis. It is used in the manufacture of urea-based and amide-based herbicides targeting broadleaf and grassy weeds. Formulators and API manufacturers sourcing this intermediate rely on consistent purity to meet the tight specifications required for regulated agrochemical registration dossiers. It also serves as a precursor in dye and pigment chemistry, though agrochemical synthesis represents the dominant commercial demand. 3-Chloro-4-methylaniline is supplied as a liquid or low-melting solid. Technical grade is the standard commercial offering, with purity typically specified at 98% or higher by GC. Drum and IBC packaging are conventional for industrial quantities. Smaller quantities are available for R&D procurement. Handling should be conducted in accordance with safety data sheets due to the characteristic toxicity profile of aromatic amines. Contact us for supply of 3-chloro-4-methylaniline Request Quote

Other Names (Synonyms)

2-Chloro-4-aminotoluene | 3-Chloro-4-methylphenylamine | 3-Chloro-4-methylbenzenamine | 1-Amino-3-chloro-4-methylbenzene | 3-CHLORO-P-TOLUIDINE | 4-Amino-2-chlorotoluene | Benzenamine, 3-chloro-4-methyl- | 4-Methyl-3-chloroaniline | 3-CPT

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point26 °C
Boiling Point242-244 °C @ Press: 760 Torr
Density1.17
Flash Point212 °F
AppearanceThe chloromethylanilines are colorless or white crystalline solids or liquids, some have a mild fishy odor.
ColorWhite or Colorless to Light orange to Yellow
Formpowder to lump to clear liquid
Water Solubility1 g/L (20 ºC)
Vapor Pressure4.973-8.666Pa at 25℃
Refractive Indexn 20/D 1.584(lit.)
Log P2.27

Safety & Handling

Danger
GHS06· ToxicGHS07· IrritantGHS09· Environment

Hazard Statements

H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off immediately all contaminated clothing and wash it before reuse.
P364Take off contaminated clothing and wash it before reuse.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29214300
UN Number2239
ADR Class6.1
Packing GroupIII
Storage Class6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects
WGK (Germany)2