4-(4-amino-3-methylphenyl)-2-methylaniline

C14H16N2

CAS119-93-7
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for 4-(4-amino-3-methylphenyl)-2-methylaniline

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
119-93-7
EC Number
204-358-0
UN Number
3077
Index Number
612-041-00-7
PubChem CID
8413

Physical-chemical properties

Molecular Formula
C14H16N2
Molar Mass
212.29 g/mol
IUPAC Name
4-(4-amino-3-methylphenyl)-2-methylaniline

Chemical Identifiers

InChI
InChI=1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3
InChI Key
NUIURNJTPRWVAP-UHFFFAOYSA-N

Overview

4-(4-amino-3-methylphenyl)-2-methylaniline (CAS 119-93-7) is an aromatic diamine compound with dual amino functional groups and methylated benzene rings. This organic compound, also known by its EC number 204-358-0, belongs to the family of substituted anilines and represents an important intermediate in chemical synthesis. With a molecular formula of C14H16N2 and molecular weight of 212.29 g/mol, this diamine features two amino groups attached to separate benzene rings connected by a biphenyl structure, with methyl substituents providing specific reactivity characteristics. The compound presents significant safety considerations due to its classification as a Category 1B carcinogen, requiring strict handling protocols and appropriate personal protective equipment. Its classification also includes Acute Toxicity Category 4 and Aquatic Chronic toxicity Category 2, necessitating careful environmental management. The substance displays GHS08 (health hazard), GHS07 (harmful), and GHS09 (environmental) pictograms with a "Danger" signal word, reflecting its serious health and environmental hazards. Transportation regulations classify it under ADR Class 9 (miscellaneous dangerous substances). Industrial applications primarily focus on its role as a chemical intermediate in the production of dyes, pigments, and specialty polymers where its dual amino functionality enables crosslinking reactions. The compound also serves in pharmaceutical intermediate synthesis and advanced materials development. Related compounds in this chemical family include 4-(4-aminophenyl)sulfanylaniline, which shares similar aromatic amine characteristics but incorporates sulfur functionality. OYSI maintains availability of 4-(4-amino-3-methylphenyl)-2-methylaniline for qualified industrial customers with appropriate handling capabilities and regulatory compliance frameworks.

Safety & Classification

Danger
Classification:

Carc. 1B; Acute Tox. 4 *; Aquatic Chronic 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H350

May cause cancer.

H302

Harmful if swallowed.

H411

Toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping Name3,3'-Dimethylbiphenyl-4,4'-diamin
Marine PollutantNo

Frequently Asked Questions

What is 4-(4-amino-3-methylphenyl)-2-methylaniline?

4-(4-amino-3-methylphenyl)-2-methylaniline is an aromatic diamine compound with the molecular formula C14H16N2 and CAS number 119-93-7. This chemical substance has a molecular weight of 212.29 g/mol and belongs to the family of substituted anilines. It is classified as a Category 1B carcinogen and presents significant health hazards, requiring careful handling and appropriate safety measures in industrial applications.

What are the physicochemical properties of 4-(4-amino-3-methylphenyl)-2-methylaniline?

4-(4-amino-3-methylphenyl)-2-methylaniline is typically a solid crystalline substance at room temperature with a molecular weight of 212.29 g/mol. As an aromatic diamine compound, it contains two amino groups attached to a biphenyl structure with methyl substituents. The compound's specific physical properties such as melting point, color, and solubility depend on purity and crystalline form, though detailed specifications should be confirmed with technical data sheets.

What is 4-(4-amino-3-methylphenyl)-2-methylaniline used for?

4-(4-amino-3-methylphenyl)-2-methylaniline is primarily used as an intermediate in chemical synthesis and manufacturing processes. Its aromatic diamine structure makes it valuable for producing dyes, pigments, and polymer materials. The compound may also serve as a building block in pharmaceutical intermediate synthesis and specialty chemical manufacturing. However, its carcinogenic classification (Carc. 1B) restricts its use to controlled industrial applications with appropriate safety measures.

How to handle 4-(4-amino-3-methylphenyl)-2-methylaniline safely?

4-(4-amino-3-methylphenyl)-2-methylaniline must be handled with extreme caution due to its carcinogenic properties (Carc. 1B) and acute toxicity. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods. Avoid skin contact, inhalation, and ingestion. Implement strict hygiene protocols and ensure workers are trained on the specific hazards associated with this dangerous substance.

How to store 4-(4-amino-3-methylphenyl)-2-methylaniline correctly?

4-(4-amino-3-methylphenyl)-2-methylaniline should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Use tightly sealed, properly labeled containers to prevent contamination and exposure. Storage areas must be secure and accessible only to trained personnel due to the carcinogenic nature of the substance. Implement appropriate spill containment measures and ensure compliance with local regulations for storing hazardous chemicals.

What to do in case of contact with 4-(4-amino-3-methylphenyl)-2-methylaniline?

Immediate action is required in case of contact with 4-(4-amino-3-methylphenyl)-2-methylaniline due to its toxic and carcinogenic properties. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult emergency services and provide safety data sheet information.

How to dispose of 4-(4-amino-3-methylphenyl)-2-methylaniline appropriately?

4-(4-amino-3-methylphenyl)-2-methylaniline must be disposed of as hazardous waste through licensed waste management companies due to its carcinogenic classification and environmental hazards. The substance cannot be disposed of in regular waste streams or sewage systems. Follow local and national hazardous waste regulations, maintain proper documentation, and use appropriate containment during transport to disposal facilities. Consult with environmental authorities for specific disposal requirements in your region.

How to transport 4-(4-amino-3-methylphenyl)-2-methylaniline?

4-(4-amino-3-methylphenyl)-2-methylaniline is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods transport regulations. Packages must display appropriate hazard labels and proper shipping names. Transport vehicles should carry emergency response information, and drivers must be trained in dangerous goods handling. Ensure compliance with international transport regulations for hazardous materials.

Is 4-(4-amino-3-methylphenyl)-2-methylaniline subject to particular regulations?

4-(4-amino-3-methylphenyl)-2-methylaniline is subject to strict regulatory controls under European REACH and CLP regulations due to its carcinogenic classification (Carc. 1B). The substance requires safety data sheets, hazard communication, and risk assessments for occupational use. While not currently listed as an SVHC, its carcinogenic properties mean it may be subject to authorization requirements or restrictions. Companies must comply with occupational exposure limits and implement appropriate risk management measures.

Where to buy 4-(4-amino-3-methylphenyl)-2-methylaniline in Europe?

4-(4-amino-3-methylphenyl)-2-methylaniline is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance to qualified industrial customers with appropriate handling capabilities and regulatory compliance. Due to the carcinogenic nature of this compound, purchases are restricted to legitimate industrial users with proper safety protocols. Contact OYSI directly for availability, technical specifications, safety documentation, and regulatory compliance support for your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.