5,6-Dimethylbenzimidazole

Modify Date: 2024-01-02 19:50:14

5,6-Dimethylbenzimidazole Structure
5,6-Dimethylbenzimidazole structure
Common Name 5,6-Dimethylbenzimidazole
CAS Number 582-60-5 Molecular Weight 146.189
Density 1.1±0.1 g/cm3 Boiling Point 376.8±11.0 °C at 760 mmHg
Molecular Formula C9H10N2 Melting Point 202-205 °C(lit.)
MSDS N/A Flash Point 208.6±5.7 °C

 Names

Name 5,6-dimethylbenzimidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 376.8±11.0 °C at 760 mmHg
Melting Point 202-205 °C(lit.)
Molecular Formula C9H10N2
Molecular Weight 146.189
Flash Point 208.6±5.7 °C
Exact Mass 146.084396
PSA 28.68000
LogP 2.31
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.645
Storage condition -20°C
Water Solubility soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD8280000
CHEMICAL NAME :
Benzimidazole, 5,6-dimethyl-
CAS REGISTRY NUMBER :
582-60-5
BEILSTEIN REFERENCE NO. :
0116595
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H10-N2
MOLECULAR WEIGHT :
146.21
WISWESSER LINE NOTATION :
T56 BM DNJ G1 H1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 41,249,1978

 Safety Information

Hazard Codes Xi
Safety Phrases S24/25
WGK Germany 3
RTECS DD8280000
HS Code 29339990

 Synthetic Route

~10%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Liu, Juyan; Liu, Qian; Xu, Wei; Wang, Weilu Chinese Journal of Chemistry, 2011 , vol. 29, # 8 p. 1739 - 1744

~93%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Liu, Zheng; Li, Haihong; Zhao, Qingjie; Shen, Jingshan Heterocycles, 2008 , vol. 75, # 8 p. 1907 - 1911

~95%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Karuvalam, Ranjith P.; Haridas, Karickal R.; Shetty, Suchetha N. Journal of the Chilean Chemical Society, 2012 , vol. 57, # 2 p. 1122 - 1125,4

~91%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Yu, Bo; Zhang, Hongye; Zhao, Yanfei; Chen, Sha; Xu, Jilei; Huang, Changliang; Liu, Zhimin Green Chemistry, 2013 , vol. 15, # 1 p. 95 - 99

~53%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 25, # 11 p. 1241 - 1253 Khimiya Geterotsiklicheskikh Soedinenii, , # 11 p. 1486 - 1499

~%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Organic Letters, , vol. 5, # 13 p. 2211 - 2213

~%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Organic Letters, , vol. 5, # 13 p. 2211 - 2213

~%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Organic Letters, , vol. 5, # 13 p. 2211 - 2213

~%

5,6-Dimethylbenzimidazole Structure

5,6-Dimethylben...

CAS#:582-60-5

Literature: Organic Letters, , vol. 5, # 13 p. 2211 - 2213

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EINECS 209-488-1
5,6-Dimethyl-1H-benzimidazole
MFCD00005603
1H-Benzimidazole, 5,6-dimethyl-
5,6-Dimethylbenzimidazole
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