4,4'-azodianiline

Names

[ CAS No. ]:
538-41-0

[ Name ]:
4,4'-azodianiline

[Synonym ]:
MFCD00041892
4,4′-Diaminoazobenzene
EINECS 208-690-7
4,4‘-Azodianiline
4,4-Azodianiline
4-[(4-aminophenyl)diazenyl]aniline

Chemical & Physical Properties

[ Density]:
1.23g/cm3

[ Boiling Point ]:
428.5ºC at 760 mmHg

[ Melting Point ]:
245ºC

[ Molecular Formula ]:
C₁₂H₁₂N₄

[ Molecular Weight ]:
212.25000

[ Flash Point ]:
213ºC

[ Exact Mass ]:
212.10600

[ PSA ]:
76.76000

[ LogP ]:
4.42880

[ Appearance of Characters ]:
Powder | Brown

[ Index of Refraction ]:
1.65

[ Water Solubility ]:
Very soluble in ethanol. Insoluble in water.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BW7450000

CHEMICAL NAME :: Aniline, 4,4'-azodi-

CAS REGISTRY NUMBER :: 538-41-0

BEILSTEIN REFERENCE NO. :: 0745553

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H12-N4

MOLECULAR WEIGHT :: 212.28

WISWESSER LINE NOTATION :: ZR DNUNR DZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1986- Volume(issue)/page/year: 4,115,1989

Safety Information

[ Hazard Codes ]:
T

[ Risk Phrases ]:
40-25

[ Safety Phrases ]:
S28;S45

[ RIDADR ]:
UN 2811

[ RTECS ]:
BW7450000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2927000090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%