2-(3,4-Dichlorophenyl)-1H-benzimidazole

Modify Date: 2025-08-22 14:35:36

2-(3,4-Dichlorophenyl)-1H-benzimidazole Structure
2-(3,4-Dichlorophenyl)-1H-benzimidazole structure
Common Name 2-(3,4-Dichlorophenyl)-1H-benzimidazole
CAS Number 67370-32-5 Molecular Weight 263.12200
Density 1.427g/cm3 Boiling Point 455ºC at 760 mmHg
Molecular Formula C13H8Cl2N2 Melting Point N/A
MSDS N/A Flash Point 261.4ºC

 Names

Name 2-(3,4-Dichlorophenyl)-1H-benzimidazole

 Chemical & Physical Properties

Density 1.427g/cm3
Boiling Point 455ºC at 760 mmHg
Molecular Formula C13H8Cl2N2
Molecular Weight 263.12200
Flash Point 261.4ºC
Exact Mass 262.00600
PSA 28.68000
LogP 4.53670
Index of Refraction 1.697
InChIKey HFRQRSXRKCUENZ-UHFFFAOYSA-N
SMILES Clc1ccc(-c2nc3ccccc3[nH]2)cc1Cl

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD7250000
CHEMICAL NAME :
Benzimidazole, 2-(3,4-dichlorophenyl)-
CAS REGISTRY NUMBER :
67370-32-5
BEILSTEIN REFERENCE NO. :
0206536
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H8-Cl2-N2
MOLECULAR WEIGHT :
263.13
WISWESSER LINE NOTATION :
T56 BM DNJ CR CG DG

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
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01300

 Synthetic Route

~99%

2-(3,4-Dichlorophenyl)-1H-benzimidazole Structure

2-(3,4-Dichloro...

CAS#:67370-32-5

Literature: Chen, Guo-Feng; Shen, Hai-Dong; Jia, Hui-Ming; Zhang, Li-Yan; Kang, Hong-Yan; Qi, Qing-Qing; Chen, Bao-Hua; Cao, Jia-Li; Li, Ji-Tai Australian Journal of Chemistry, 2013 , vol. 66, # 2 p. 262 - 266

~91%

2-(3,4-Dichlorophenyl)-1H-benzimidazole Structure

2-(3,4-Dichloro...

CAS#:67370-32-5

Literature: Kaul, Savita; Kumar, Ajay; Sain, Bir; Bhatnagar Synthetic Communications, 2007 , vol. 37, # 15 p. 2457 - 2460

~71%

2-(3,4-Dichlorophenyl)-1H-benzimidazole Structure

2-(3,4-Dichloro...

CAS#:67370-32-5

Literature: Qiu, Dezhi; Wei, Haidong; Zhou, Lihong; Zeng, Qingle Applied Organometallic Chemistry, 2014 , vol. 28, # 2 p. 109 - 112

~%

2-(3,4-Dichlorophenyl)-1H-benzimidazole Structure

2-(3,4-Dichloro...

CAS#:67370-32-5

Literature: Rao; Ratnam Proceedings - Indian Academy of Sciences, Section A, 1956 , # 43 p. 173,178
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