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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 16211959Generated: October 23, 2026

5-Aminoindole hydrochloride

5-AminoindoleHCl · TIMTEC-BB SBB003873 · 5-indolamine hydrochloride · 5-Aminoindole hydrochloride · 5-AMINOINDOLE MONOHYDROCHLORIDE · 5-Aminoindole hydrochloride 98% · 1H-Indole-5-amine/hydrochloric acid,(1:x)

https://huagongshe.com/en/chemical/16211959

5-Aminoindole hydrochloride molecular structure

Identifiers & Physical Properties

CAS No.65795-92-8
Molecular formulaC8H9ClN2
Average molar mass168.62 g/mol
SMILESCl.Nc1ccc2[nH]ccc2c1
InChIKeyCZRIFWIECZRIKN-UHFFFAOYSA-N
PubChem CID16211959
EC No.622-962-6

Chemical & Physical Properties

Topological polar surface area41.8
Hydrogen bond donors3
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms11
Formal charge0
Complexity124
Melting point255-257 °C(lit.)
Physical stateCrystals
ColorTan to brown
InChI1S/C8H8N2.ClH/c9-7-1-2-8-6(5-7)3-4-10-8/h1-5,10H,9H21H
InChIKeyCZRIFWIECZRIKN-UHFFFAOYSA-N
SMILESCl[H].Nc1ccc2[nH]ccc2c1
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07,GHS08
Signal wordWarning
GHS hazard statementsH302+H312+H332-H351
GHS precautionary statementsP201-P280-P301+P312-P302+P352+P312-P304+P340+P312-P308+P313
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXn
Risk statements (R)20/21/22-40
Safety statements (S)7-22-36/37/39-45
Water hazard class (WGK)3
Customs code29339980
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralCarc. 2

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P318, P321, P330, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 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%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29339980
Risk statements (R)20/21/22-40
Signal wordWarning
GHS pictogramGHS07,GHS08
Hazard symbolsXn
Safety statements (S)7-22-36/37/39-45
Storage class11 - Combustible Solids
GHS hazard statementsH302+H312+H332-H351
Hazard classAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralCarc. 2
GHS precautionary statementsP201-P280-P301+P312-P302+P352+P312-P304+P340+P312-P308+P313

Applications & Uses

Uses

5-Aminoindole hydrochloride may be used in chemical synthesis studies.