6-Hydroxytryptamine

Also known as: 3-(2-aminoethyl)-1H-indol-6-ol, 6-Hydroxytryptamin, 6-hydroxy-DL-tryptamine, 6-hydroxytriptamine, 1H-Indol-6-ol, 3-(2-aminoethyl)-

6-Hydroxytryptamine (CAS 443-31-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O and a molecular weight of 176.21500 g/mol. Key properties include a boiling point of 416.1ºC at 760mmHg, a density of 1.288g/cm3 and a flash point of 205.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 443-31-2
Jingsj CID: J-1515642-0
Molecular Formula: C₁₀H₁₂N₂O
Molecular Weight: 176.21500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	416.1ºC at 760mmHg
Density	1.288g/cm3
Flash Point	205.4ºC
Exact Mass	176.09500
PSA	62.04000
LogP	2.07500
Vapor Pressure	1.63E-07mmHg at 25°C
Refractive Index	1.71

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 6-Hydroxytryptamine?

The CAS number of 6-Hydroxytryptamine is 443-31-2.

What are the molecular formula and molecular weight of 6-Hydroxytryptamine?

6-Hydroxytryptamine has molecular formula C10H12N2O and molecular weight 176.21500 g/mol.

What are the upstream and downstream products of 6-Hydroxytryptamine?

For 6-Hydroxytryptamine, Upstream Products: 4-Amino-3-nitrophenol, 4-Iodo-3-nitrophenol, 2-(6-(Benzyloxy)-1H-indol-3-yl)acetic acid; Downstream Products: Harmol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "6-Hydroxytryptamine (CAS 443-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515642-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.