Home Categories Organic Chemistry p-Aminoazobenzene
A0632012

p-Aminoazobenzene , AR,98% , 60-09-3

Synonym(s):
4-Phenylazoaniline

CAS NO.:60-09-3

Empirical Formula: C12H11N3

Molecular Weight: 197.24

MDL number: MFCD00007854

EINECS: 200-453-6

Pack Size Price Stock Quantity
1g RMB40.00 In Stock
5G RMB135.20 In Stock
25G RMB296.00 In Stock
100G RMB791.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 123-126 °C(lit.)
Boiling point: >360 °C(lit.)
Density  1.2828 (rough estimate)
refractive index  1.6500 (estimate)
solubility  Chloroform (Slightly), Methanol (Slightly)
Colour Index  11000
pka 2.82(at 25℃)
color  Yellow crystals or orange needles with blue case from EtOH
Water Solubility  29.59mg/L(25 ºC)
Merck  14,419
BRN  1913042
Stability: Stable. Incompatible with strong oxidizing agents.

Description and Uses

This azoic coloring can be reduced in paraphenylenediamine (PPD). It ean be found in some semipermanent hair dyes, and patch tests are frequently positive (about 30%) in hairdressers with hand dermatitis. Because of cross-sensitivity, the detection of sensitization to p-aminoazobenzene may be assumed by a PPD test.

as a dye for lacquer, varnish, wax products, oi! stains and styrene res ins; in insecticides; used as an intermediate in the manufacture of Acid Yellow, diazo dyes and indulines.

Safety

Symbol(GHS) 
GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H302-H317-H350-H410
Precautionary statements  P202-P273-P280-P301+P312-P302+P352-P308+P313
Hazard Codes  T,N,Xi
Risk Statements  45-50/53-36/37/38-20/21/22-46
Safety Statements  53-45-60-61-36/37/39-26-22
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  BY8225000
HazardClass  IRRITANT
PackingGroup  III
HS Code  29270000
Toxicity LD50 intraperitoneal in mouse: 200mg/kg

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