3,3'-dibromobenzidine

Modify Date: 2026-09-21 14:16:29

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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2921590090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

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

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

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

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Learn More
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

~%

3,3'-dibromobenzidine Structure

3,3'-dibromoben...

CAS#:34237-98-4

Learn More
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

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 3,3'-dibromobenzidine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: Related downstream products(CAS) of 4-(4-amino-3-bromophenyl)-2-bromoaniline: 16400-51-4;77102-82-0;612-87-3.
Q: What is the English name of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: The English name of 4-(4-amino-3-bromophenyl)-2-bromoaniline is 4-(4-amino-3-bromophenyl)-2-bromoaniline.
Q: What is the SMILES notation of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: SMILES notation of 4-(4-amino-3-bromophenyl)-2-bromoaniline is Nc1ccc(-c2ccc(N)c(Br)c2)cc1Br.
Q: What is the polar surface area (PSA) of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: Polar surface area (PSA) of 4-(4-amino-3-bromophenyl)-2-bromoaniline is 52.04000.
Q: What is the LogP of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: LogP of 4-(4-amino-3-bromophenyl)-2-bromoaniline is 5.20540.
Q: What is the InChIKey of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: InChIKey of 4-(4-amino-3-bromophenyl)-2-bromoaniline is QWUSZGIKGARVEC-UHFFFAOYSA-N.
Q: What English synonyms does 4-(4-amino-3-bromophenyl)-2-bromoaniline have?
A: English synonyms of 4-(4-amino-3-bromophenyl)-2-bromoaniline: 3,3'-Dibrom-benzidin, 3,3'-dibromo-benzidine, Benzidine,3,3'-dibromo.
Q: What is the boiling point of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: Boiling point of 4-(4-amino-3-bromophenyl)-2-bromoaniline is 399ºC at 760mmHg.
Q: What is the Chinese name of 34237-98-4?
A: Chinese name of 34237-98-4 is 34237-98-4.
Q: What are the upstream materials of 4-(4-amino-3-bromophenyl)-2-bromoaniline?
A: Related upstream materials(CAS) of 4-(4-amino-3-bromophenyl)-2-bromoaniline: 19718-35-5;577-19-5;613-35-4;92-87-5.

 3,3'-dibromobenzidinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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