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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21894739Generated: October 23, 2026

5-Iodo-1H-indazole

1H-Indazole, 5-iodo- · 5-IODOINDAZOLE · 5-IODO (1H)INDAZOLE · 5-IODO (1H)INDAZOLE Cas: 55919-82-9

https://huagongshe.com/en/chemical/21894739

5-Iodo-1H-indazole molecular structure

Identifiers & Physical Properties

CAS No.55919-82-9
Molecular formulaC7H5IN2
Average molar mass244.03 g/mol
Monoisotopic mass243.94974616 g/mol
SMILESIc1ccc2[nH]ncc2c1
InChIKeyCGCHCLICSHIAAM-UHFFFAOYSA-N
PubChem CID21894739
ChEMBLCHEMBL391348
EC No.640-869-9
DTXSIDDTXSID00619590

Chemical & Physical Properties

XLogP2.4
Topological polar surface area28.7
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity129
Melting point156 °C
Boiling point358.2±15.0 °C(Predicted)
Density2.082±0.06 g/cm3(Predicted)
Storage conditions2-8°C(protect from light)
Physical stateCrystalline Powder
pKa (acidity coefficient)12.87±0.40(Predicted)
ColorYellow to brown to purple
InChIInChI=1S/C7H5IN2/c8-6-1-2-7-5(3-6)4-9-10-7/h1-4H,(H,9,10)
InChIKeyCGCHCLICSHIAAM-UHFFFAOYSA-N
SMILESN1C2=C(C=C(I)C=C2)C=N1
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302+H312+H332-H315-H319-H335
GHS precautionary statementsP260-P280
Customs code29339980

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, P317, 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 3 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Customs code29339980
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302+H312+H332-H315-H319-H335
GHS precautionary statementsP260-P280

Applications & Uses

Uses

Used as a reactant for the preparation of indazole-pyridine based protein kinase B/Akt inhibitors.