3,3'-dibromobenzidine

Modify Date: 2025-08-26 01:27:36

3,3'-dibromobenzidine Structure
3,3'-dibromobenzidine structure
 Common Name 3,3'-dibromobenzidine
CAS Number 34237-98-4 Molecular Weight 342.02900
Density 1.784g/cm3 Boiling Point 399ºC at 760mmHg
Molecular Formula C12H10Br2N2 Melting Point N/A
MSDS N/A Flash Point 195.1ºC

 Names

Name 4-(4-amino-3-bromophenyl)-2-bromoaniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.784g/cm3
Boiling Point 399ºC at 760mmHg
Molecular Formula C12H10Br2N2
Molecular Weight 342.02900
Flash Point 195.1ºC
Exact Mass 339.92100
PSA 52.04000
LogP 5.20540
InChIKey QWUSZGIKGARVEC-UHFFFAOYSA-N
SMILES Nc1ccc(-c2ccc(N)c(Br)c2)cc1Br

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DC9680000
CHEMICAL NAME :
Benzidine, 3,3'-dibromo-
CAS REGISTRY NUMBER :
34237-98-4
BEILSTEIN REFERENCE NO. :
2972512
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H10-Br2-N2
MOLECULAR WEIGHT :
342.06

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

 Safety Information

HS Code 2921590090

 Synthetic Route

1,2-bis(2-bromophenyl)hydrazine structure

1,2-bis(2-bromo...

CAS#:19718-35-5

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Literature: Skobridis, Konstantinos; Theodorou, Vassiliki; Seichter, Wilhelm; Weber, Edwin Crystal Growth and Design, 2013 , vol. 13, # 9 p. 3985 - 3995
1-Bromo-2-nitrobenzene structure

1-Bromo-2-nitro...

CAS#:577-19-5

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Literature: Skobridis, Konstantinos; Theodorou, Vassiliki; Seichter, Wilhelm; Weber, Edwin Crystal Growth and Design, 2013 , vol. 13, # 9 p. 3985 - 3995
N,N'-DIACETYLBENZIDINE structure

N,N'-DIACETYLBE...

CAS#:613-35-4

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Literature: You; Brezzell; Das; Espadas-Torre; Hooberman; Sinsheimer Mutation Research - Genetic Toxicology Testing and Biomonitoring of Environmental or Occupational Exposure, 1993 , vol. 319, # 1 p. 19 - 30
4-(4-aminophenyl)aniline structure

4-(4-aminopheny...

CAS#:92-87-5

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Literature: You; Brezzell; Das; Espadas-Torre; Hooberman; Sinsheimer Mutation Research - Genetic Toxicology Testing and Biomonitoring of Environmental or Occupational Exposure, 1993 , vol. 319, # 1 p. 19 - 30

 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%

 Synonyms

3,3'-Dibrom-benzidin
3,3'-dibromo-benzidine
Benzidine,3,3'-dibromo
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