1H-indol-5-ylmethanamine
Also known as: 1-(1H-indol-5-yl)methanamine, 5-aminomethylindole, 5-aminomethyl-1H-indole, (1H-Indol-5-yl)methylamine, Indole-5-methanamine, indol-5-ylmethylamine
1H-indol-5-ylmethanamine (CAS 81881-74-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.19300 g/mol. Key properties include a melting point of 114-118ºC, a boiling point of 335.6ºC at 760 mmHg, a density of 1.199 g/cm3 and a flash point of 183.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 81881-74-5
- Jingsj CID
- J-1401535-1
- Molecular Formula
- C9H10N2
- Molecular Weight
- 146.19300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-118ºC |
|---|---|
| Boiling Point | 335.6ºC at 760 mmHg |
| Density | 1.199 g/cm3 |
| Flash Point | 183.3ºC |
| Exact Mass | 236.079712 |
| PSA | 41.81000 |
| LogP | 2.32690 |
| Refractive Index | 1.697 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1H-indol-5-ylmethanamine?
The CAS number of 1H-indol-5-ylmethanamine is 81881-74-5.
What are the molecular formula and molecular weight of 1H-indol-5-ylmethanamine?
1H-indol-5-ylmethanamine has molecular formula C9H10N2 and molecular weight 146.19300 g/mol.
Is 1H-indol-5-ylmethanamine hazardous?
1H-indol-5-ylmethanamine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1H-indol-5-ylmethanamine?
For 1H-indol-5-ylmethanamine, Upstream Products: 5-Cyanoindole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-indol-5-ylmethanamine (CAS 81881-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401535-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.