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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 24728756Generated: October 23, 2026

6-Iodo-1H-indazole-3-carboxylic acid

6-Iodoindazole-3-carboxylic Acid · 6-Iodo-1H-indazole-3-carboxylic acid · 6-IODO-3-(1H)INDAZOLE CARBOXYLIC ACID · 1H-Indazole-3-carboxylic acid, 6-iodo-

https://huagongshe.com/en/chemical/24728756

6-Iodo-1H-indazole-3-carboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.885520-67-2
Molecular formulaC8H5IN2O2
Average molar mass288.04 g/mol
Monoisotopic mass287.93957 g/mol
SMILESO=C(O)c1n[nH]c2cc(I)ccc12
InChIKeyRRJVCGPPXNEYJQ-UHFFFAOYSA-N
PubChem CID24728756
EC No.814-279-9
DTXSIDDTXSID601289841

Chemical & Physical Properties

XLogP2.1
Topological polar surface area66
Hydrogen bond donors2
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms13
Formal charge0
Complexity224
Boiling point512.1±30.0 °C(Predicted)
Density2.220±0.06 g/cm3(Predicted)
Storage conditionsStore at 0-8 °C
pKa (acidity coefficient)2.74±0.10(Predicted)
Physical statesolid
ColorYellow
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P301+P312-P261
Customs code2933998090

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
Customs code2933998090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP280-P301+P312-P261