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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 75949Generated: October 27, 2026

2-Methyl-1H-indole-3-ethylamine

2-(2-METHYL-1H-INDOL-3-YL)ETHANAMINE · AKOS B006949 · 2-Methyltryptamin · RARECHEM AN KA 1106 · ART-CHEM-BB B006949 · 2-METHYL TRYPTAMINE · 2-Methyltryptamine>2-Methylindole-3-ethylamine · 2-Methyltryptamine, ≥ 98.0%

https://huagongshe.com/en/chemical/75949

2-Methyl-1H-indole-3-ethylamine molecular structure

Identifiers & Physical Properties

CAS No.2731-06-8
Molecular formulaC11H14N2
Average molar mass174.24 g/mol
Monoisotopic mass174.11569845 g/mol
SMILESCc1[nH]c2ccccc2c1CCN
InChIKeyCPVSLHQIPGTMLH-UHFFFAOYSA-N
PubChem CID75949
ChEMBLCHEMBL2358910
EC No.220-347-3
DTXSIDDTXSID30181755

Chemical & Physical Properties

XLogP1.8
Topological polar surface area41.8
Hydrogen bond donors2
Hydrogen bond acceptors1
Rotatable bonds2
Heavy atoms13
Formal charge0
Complexity169
Melting point106.0 to 110.0 °C
Boiling point177°C/1.5mmHg(lit.)
Density1.126±0.06 g/cm3(Predicted)
Storage conditionsKeep in dark place,Inert atmosphere,2-8°C
pKa (acidity coefficient)17.78±0.30(Predicted)
Physical statepowder to crystal
ColorWhite to Light yellow to Dark green
InChIInChI=1S/C11H14N2/c1-8-9(6-7-12)10-4-2-3-5-11(10)13-8/h2-5,13H,6-7,12H2,1H3
InChIKeyCPVSLHQIPGTMLH-UHFFFAOYSA-N
SMILESN1C2=C(C=CC=C2)C(CCN)=C1C
CAS DataBase Reference2731-06-8(CAS DataBase Reference)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard symbolsXi
Customs code2933.99.8290
Hazard classIRRITANT

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 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2933.99.8290
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Hazard classIRRITANT
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Applications & Uses

Uses

Key starting material in the synthesis of the histone deacetylase inhibitor LBH589.