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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178723273Generated: October 23, 2026

5-Hydroxyindole

5-Hydroxyindole in stock Factory

https://huagongshe.com/en/chemical/178723273

5-Hydroxyindole molecular structure

Identifiers & Physical Properties

CAS No.1952-54-4
Molecular formulaC8H7NO
Average molar mass133.15 g/mol
SMILESOc1ccc2[nH]ccc2c1
InChIKeyLMIQERWZRIFWNZ-UHFFFAOYSA-N
ChEMBLCHEMBL404923
ChEBICHEBI:89649
EC No.217-782-6

Chemical & Physical Properties

XLogP2
Topological polar surface area36
Hydrogen bond donors2
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity126
LogP (partition coefficient)1.29

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
5-Hydroxyindole|Huagongshe