1H-Benzimidazole,5,6-difluoro

Modify Date: 2026-07-15 17:42:54

1H-Benzimidazole,5,6-difluoro Structure
1H-Benzimidazole,5,6-difluoro structure
Common Name 1H-Benzimidazole,5,6-difluoro
CAS Number 78581-99-4 Molecular Weight 154.11700
Density 1.488g/cm3 Boiling Point 369.5ºC at 760mmHg
Molecular Formula C7H4F2N2 Melting Point N/A
MSDS N/A Flash Point 177.3ºC

 Names

Name 5,6-difluoro-1H-benzimidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.488g/cm3
Boiling Point 369.5ºC at 760mmHg
Molecular Formula C7H4F2N2
Molecular Weight 154.11700
Flash Point 177.3ºC
Exact Mass 154.03400
PSA 28.68000
LogP 1.84110
Index of Refraction 1.625
InChIKey IAYQNPPZFVAZLY-UHFFFAOYSA-N
SMILES Fc1cc2nc[nH]c2cc1F

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~%

1H-Benzimidazole,5,6-difluoro Structure

1H-Benzimidazol...

CAS#:78581-99-4

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Literature: US2008/119496 A1, ; Page/Page column 9 ;

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1H-Benzimidazole,5,6-difluoro Structure

1H-Benzimidazol...

CAS#:78581-99-4

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Literature: Synthesis (Germany), , vol. 45, # 2 art. no. SS-2012-T0784-OP, p. 272 - 280

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1H-Benzimidazole,5,6-difluoro Structure

1H-Benzimidazol...

CAS#:78581-99-4

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Literature: New Journal of Chemistry, , vol. 30, # 5 p. 803 - 809

~%

1H-Benzimidazole,5,6-difluoro Structure

1H-Benzimidazol...

CAS#:78581-99-4

Learn More
Literature: Synthesis (Germany), , vol. 45, # 2 art. no. SS-2012-T0784-OP, p. 272 - 280

 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

5,6-difluoro-1H-benzoimidazole
5,6-difluorobenzimidazole
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