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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178811712Generated: October 23, 2026

6-Nitroindazole

6-Nitro-2H-indazole · 2H-Indazole, 6-nitro-

https://huagongshe.com/en/chemical/178811712

6-Nitroindazole molecular structure

Identifiers & Physical Properties

CAS No.65750-02-9
Molecular formulaC7H5N3O2
Average molar mass163.13 g/mol
SMILESO=[N+]([O-])c1ccc2c[nH]nc2c1
InChIKeyORZRMRUXSPNQQL-UHFFFAOYSA-N
ChEMBLCHEMBL54277
EC No.231-500-9

Chemical & Physical Properties

XLogP2.1
Topological polar surface area74.5
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds0
Heavy atoms12
Formal charge0
Complexity192
DrugsPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesChemical shift
LogP (partition coefficient)2.06
Solubility>24.5 [ug/mL] (The mean of the results at pH 7.4)
Ionization EfficiencyPositive1.782.7Agilent XCTElectrospray ionizationformic acid (5.3nM)
Storage conditionsStorage temp. 2-8°C
AppearanceLight brown to brown Solid
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P305+P351+P338
Customs code2933998090

Safety & Regulations

GHS classificationWarningH302 (91.3%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: 1H-Indazole, 6-nitro-
Other safety informationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesAcute Tox. 4 (91.3%)
Customs code2933998090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P305+P351+P338