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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10678708Generated: October 23, 2026

5,6-difluoro-1H-1,3-benzodiazol-2-amine

5,6-difluoro-1H-Benzimidazol-2-amine · 1H-Benzimidazol-2-amine, 5,6-difluoro- · 5,6-Difluoro-1H-1,3-benzodiazol-2-amine · 5,6-difluoro-1H-benzo[d]imidazol-2-amine · 1H-Benzimidazol-2-amine,5,6-difluoro-(9CI)

https://huagongshe.com/en/chemical/10678708

5,6-difluoro-1H-1,3-benzodiazol-2-amine molecular structure

Identifiers & Physical Properties

CAS No.142356-62-5
Molecular formulaC7H5F2N3
Average molar mass169.13 g/mol
SMILESNc1nc2cc(F)c(F)cc2[nH]1
InChIKeyARMZWEKTPLCJKD-UHFFFAOYSA-N
PubChem CID10678708
EC No.855-707-4

Chemical & Physical Properties

XLogP1.5
Topological polar surface area54.7
Hydrogen bond donors2
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms12
Formal charge0
Complexity178
Boiling point378.4±45.0 °C(Predicted)
Density1.598±0.06 g/cm3(Predicted)
Storage conditions2-8°C, protect from light
pKa (acidity coefficient)8.03±0.10(Predicted)
AppearanceLight brown to brown Solid
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P403+P233-P405-P501

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P403+P233-P405-P501