3,3'-diaminobenzidine

Names

[ CAS No. ]:
91-95-2

[ Name ]:
3,3'-diaminobenzidine

[Synonym ]:
EINECS 202-110-6
[1,1'-Biphenyl]-3,3',4,4'-tetramine
Biphenyl-3,3',4,4'-tetramine
MFCD00007725
3,3',4,4'-Biphenyltetramine
4-(3,4-diaminophenyl)benzene-1,2-diamine
(1,1'-Biphenyl)-3,3',4,4'-tetramine
3,3'-diaminobenzidine

Biological Activity

[Description]:

[1,1'-Biphenyl]-3,3',4,4'-tetraamine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

[Related Catalog]:

Research Areas >> Others

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
481.7±45.0 °C at 760 mmHg

[ Melting Point ]:
175-177 °C(lit.)

[ Molecular Formula ]:
C₁₂H₁₄N₄

[ Molecular Weight ]:
214.266

[ Flash Point ]:
282.7±25.6 °C

[ Exact Mass ]:
214.121841

[ PSA ]:
104.08000

[ LogP ]:
-0.76

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.766

[ Stability ]:
Stability Moisture and light sensitive. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
0.55 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV8750000

CHEMICAL NAME :: 3,3'4,4'-Biphenyltetramine

CAS REGISTRY NUMBER :: 91-95-2

BEILSTEIN REFERENCE NO. :: 1212988

LAST UPDATED :: 199712

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C12-H14-N4

MOLECULAR WEIGHT :: 214.30

WISWESSER LINE NOTATION :: ZR BZ DR CZ DZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1834 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 9000 mg/kg/27D-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

TYPE OF TEST :: Mutation test systems - not otherwise specified

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 319,19,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5448 No. of Facilities: 38 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 135 (estimated) No. of Female Employees: 95 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H319-H341-H350

[ Precautionary Statements ]:
P201-P280-P301 + P312 + P330-P305 + P351 + P338-P308 + P313-P337 + P313

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38;R40

[ Safety Phrases ]:
S26-S36/37-S45-S36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
DV8750000

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2921590090

[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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