Detail
Aniline is also known as Anilin, Anilin oil, Aminobenzene, molecular formula: C6H7N. Colorless oily liquid. Melting point-6.3 ° C, boiling point 184 ° C, relative density 1.02 (20/4 ° C), relative molecular weight 93.128, heated to 370 ° C decomposition. Slightly soluble in water, easily soluble in organic solvents such as ethanol and ether.
Aniline is one of the most important amines. Mainly used in the manufacture of dyes, medicines, resins, rubber vulcanization accelerators, etc. It can also be used as a black dye itself. Its derivative methyl orange can be used as an indicator for acid-base titration.
Chinese name: aniline
English name: Aniline
Alias: Anilin; Anilin oil; Aminobenzene
Chemical formula: C6H7N
Molecular weight: 93.14
CAS login number: 62-53-3
EINECS login number: 200-539-3
Melting point: -6.2 ℃
Boiling point: 184.4 ℃
Water solubility: 3.6 g / L (20 ℃)
Density: 1.0217
Appearance: colorless to light yellow transparent liquid
Flash point: 70 ℃
Application: used as raw materials for dye intermediates, pesticides, rubber additives and other organic synthesis
Security description: S26; S27; S36 / 37/39; S45; S46; S61
Hazard symbols: R23 / 24/25; R40; R41; R43; R48 / 23/24/25; R50; R68
Hazard description: flammable, its vapor is mixed with air, can form explosive mixture
Dangerous goods transportation number: UN 1547
Toxicity classification: high toxicity
Hazard category: Class 6.1 Toxic goods
Packing level: II
|
INDICATOR |
SPECIFICATION |
|
Appearance |
Yellow to brown yellow crystals . |
|
The initial melting point of dry products (℃) |
≥69℃ |
|
2-Nitroaniline of Assay (GC),% |
≥98.0 |
|
4-nitrochlorobenzene Assay (GC),% |
≤0.70 |
|
P/M-Nitroaniline（GC）,% |
≤0.30 |
|
The low boiler（ GC）,% |
≤0.20 |
|
high boiling compound ,% |
≤0.20 |
|
Water content (KF), % |
≤0.50 |
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