Aniline

Basic Information of Aniline

CAS No.:	62-53-3
EC No.:	200-539-3
Linear Formula:	C₆H₅NH₂
Molecular Weight:	93.13
Appearance:	Oily, colorless to pale yellow liquid when pure; darkens upon exposure to air and light.
Odor:	Characteristic, slightly fishy odor.
Melting Point:	-6 °C (lit.)
Boiling point:	184 °C (lit.)
Density:	1.022 g/mL at 25 °C (lit.)
Solubility:	Slightly soluble in water; readily soluble in most organic solvents like ethanol, ether, and benzene.
Flash point:	76 °C
Nature:	Combustible, toxic, readily oxidizes in air.
RIDADR:	UN 1547 6.1/PG 2
Chemical Structure:

Our commitment to delivering high-purity Aniline ensures a reliable and efficient component for your complex manufacturing and synthesis processes.

Primary Applications of Aniline

Aniline's reactivity, particularly its amino group and aromatic ring, makes it a highly versatile intermediate for a vast spectrum of industrial and consumer products:

1. Polyurethane Production (MDI):

   The largest application of Aniline is in the synthesis of methylenedianiline (MDA), which is then converted into methylene diphenyl diisocyanate (MDI). MDI is a key raw material for producing polyurethanes, widely used in foams (insulation, furniture, automotive), coatings, adhesives, and elastomers.

2. Dyes and Pigments:

   Aniline is a crucial precursor for a wide range of synthetic dyes and pigments, including azo dyes, triphenylmethane dyes, and indigo. These are used in textiles, printing inks, and paints.

3. Rubber Chemicals:

   It is extensively used in the production of various rubber chemicals, such as accelerators, antioxidants, and antiozonants. These additives are essential for improving the processing, performance, and durability of rubber products like tires, hoses, and belts.

4. Pharmaceuticals:

   Aniline serves as a fundamental building block in the synthesis of numerous active pharmaceutical ingredients (APIs) and pharmaceutical intermediates. It is used in the production of analgesics, sulfa drugs, and other complex organic molecules.

5. Agrochemicals:

   It is employed in the manufacturing of various agrochemicals, including herbicides, fungicides, and insecticides, contributing to the efficacy and selectivity of these crop protection agents.

6. Explosives:

   In certain contexts, Aniline is used in the synthesis of some explosive materials.

7. Other Specialty Chemicals:

   It also finds application in the production of photographic chemicals, optical brighteners, and various other fine and specialty chemicals.

• Exceptional Purity & Consistency: Our Aniline is manufactured to stringent purity specifications, critical for complex downstream syntheses, ensuring optimal reaction outcomes and high-quality end products.

• Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients handling this reactive and toxic material.

Hazards Classification

• GHS Classification: Acute Toxicity, Oral (GHS06), Acute Toxicity, Inhalation (GHS06), Acute Toxicity, Dermal (GHS06), Skin Sensitization (GHS07), Carcinogenicity (GHS08), Specific Target Organ Toxicity, Repeated Exposure (GHS08), Environmental Hazard (GHS09)

• Hazard Statements: Toxic if swallowed, inhaled, or in contact with skin; may cause an allergic skin reaction; suspected of causing cancer; causes damage to organs (blood) through prolonged or repeated exposure; toxic to aquatic life with long lasting effects.

• UN Number: UN 1547

• Hazard Class: 6.1 (Toxic substances)

• Packing Group: II