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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15896580Generated: October 23, 2026

4-chloro-1H-indazol-7-amine

7-Amino-4-chloro indazole · 4-Chloro-1H-indazol-7-aMine · 1H-Indazol-7-amine, 4-chloro-

https://huagongshe.com/en/chemical/15896580

4-chloro-1H-indazol-7-amine molecular structure

Identifiers & Physical Properties

CAS No.100959-52-2
Molecular formulaC7H6ClN3
Average molar mass167.59 g/mol
Monoisotopic mass167.02502487 g/mol
SMILESNc1ccc(Cl)c2cn[nH]c12
InChIKeyZKJOFZAKOCJTDQ-UHFFFAOYSA-N
PubChem CID15896580
EC No.887-464-5
DTXSIDDTXSID20579223

Chemical & Physical Properties

XLogP1.5
Topological polar surface area54.7
Hydrogen bond donors2
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms11
Formal charge0
Complexity153
Melting point204 °C
Boiling point411.4±25.0 °C(Predicted)
Density1.533±0.06 g/cm3(Predicted)
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
pKa (acidity coefficient)13.72±0.40(Predicted)
Appearancegray solid
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-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-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501