4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid

C14H18N2O4S

CAS74753-18-7
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

Consulting for 4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid

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Identification

CAS Number
74753-18-7
EC Number
277-985-0
UN Number
Index Number
612-081-00-5
PubChem CID
20510156

Physical-chemical properties

Molecular Formula
C14H18N2O4S
Molar Mass
310.37 g/mol
IUPAC Name
4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid

Chemical Identifiers

InChI
InChI=1S/C14H16N2.H2O4S/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12;1-5(2,3)4/h3-8H,15-16H2,1-2H3;(H2,1,2,3,4)
InChI Key
OXFWUANWIXMLRI-UHFFFAOYSA-N

Overview

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid (CAS 74753-18-7) is an aromatic diamine sulfate salt with industrial applications in chemical synthesis and manufacturing processes. This compound represents a sulfuric acid salt form of a substituted biphenyl diamine, featuring two amino groups positioned on a methylated biphenyl structure. The sulfate formulation enhances the compound's stability and handling properties compared to the free base 4-(4-amino-3-methylphenyl)-2-methylaniline, making it more suitable for industrial applications. With the molecular formula C14H18N2O4S and a molecular weight of 310.37 g/mol, this aromatic diamine derivative exhibits characteristic properties of substituted aniline compounds. The substance is classified under significant safety considerations, bearing a Carcinogen Category 1B classification alongside Acute Toxicity Category 4 and Aquatic Chronic Category 2 designations. These classifications require stringent handling protocols, appropriate personal protective equipment, and specialized storage conditions. The GHS08 pictogram indicates serious health hazards, while GHS07 and GHS09 symbols denote acute toxicity and environmental hazards respectively. Industrial applications for this compound typically include use as an intermediate in organic synthesis, particularly in the production of dyes, pigments, and specialty chemicals. The aromatic diamine structure makes it valuable for polymer chemistry applications and as a building block for more complex molecular structures. Its sulfate salt form provides improved solubility characteristics compared to related compounds. OYSI maintains availability of 4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid through our European distribution network, ensuring reliable supply for qualified industrial customers with appropriate handling capabilities.

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.

Frequently Asked Questions

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid is an organic chemical compound with CAS number 74753-18-7 and molecular formula C14H18N2O4S. This substance is a sulfate salt derivative of a substituted dianiline compound with a molecular weight of 310.37 g/mol. It is classified as a Category 1B carcinogen and presents significant health hazards, requiring careful handling and specialized safety measures in industrial applications.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid has a molecular weight of 310.37 g/mol and molecular formula C14H18N2O4S. As a sulfate salt of an aromatic amine compound, it typically appears as a solid at room temperature. The presence of sulfuric acid in its structure suggests good water solubility. Specific physical properties such as melting point, color, and odor require consultation of detailed technical specifications from the supplier.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid is primarily used as an intermediate in chemical synthesis and manufacturing processes. Its dianiline structure makes it valuable in the production of dyes, pigments, and polymer materials. Due to its carcinogenic classification (Carc. 1B), its use is restricted to professional industrial applications with strict safety controls and is not permitted in consumer products or applications involving public exposure.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid requires strict safety measures due to its Category 1B carcinogenic properties. Essential PPE includes chemical-resistant gloves, protective clothing, safety goggles, and respiratory protection. Work must be conducted in well-ventilated areas or under fume extraction systems. Avoid skin contact, inhalation, and ingestion. Regular health monitoring of exposed workers is mandatory, and only trained personnel should handle this substance.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Storage areas should be restricted to authorized personnel only due to carcinogenic hazards. Keep away from oxidizing agents and strong bases. Containers should be properly labeled with hazard warnings and stored in secondary containment to prevent environmental contamination.

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

Immediate action is required for any contact with 4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, flush with water for 15 minutes while holding eyelids open. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases and inform medical personnel of the carcinogenic nature of the substance.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid must be disposed of as hazardous waste through licensed waste management companies specializing in carcinogenic materials. The substance cannot be disposed of in regular waste streams or sewerage systems. Disposal must comply with local and European waste regulations including the European Waste Catalogue. Empty containers are also considered contaminated and require proper hazardous waste disposal procedures.

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

Transportation of 4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid must comply with ADR regulations for dangerous goods transport. Proper packaging, labeling with GHS pictograms (GHS08, GHS07, GHS09), and documentation are mandatory. Transport vehicles must be equipped for chemical transport and drivers must hold appropriate dangerous goods certifications. Shipping documents must clearly identify the substance's hazardous properties including its carcinogenic classification.

Is 4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid subject to specific regulations?

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid is subject to strict European regulations under REACH and CLP due to its Category 1B carcinogenic classification. It requires safety data sheets, exposure scenarios, and may need authorization for certain uses. The substance is also regulated under occupational health and safety directives requiring workplace exposure limits and health surveillance. Environmental regulations apply due to its Aquatic Chronic 2 classification.

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

4-(4-amino-3-methylphenyl)-2-methylaniline;sulfuric acid is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides professional-grade chemical products with proper documentation, safety data sheets, and regulatory compliance support. Due to the substance's carcinogenic properties, purchase is restricted to qualified industrial users with appropriate handling facilities and safety procedures. Contact OYSI directly for availability, technical specifications, and regulatory guidance.

Data Sources

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