3-aminopropanethiol

Also known as: 3-aminopropane-1-thiol, 3-mercaptopropylamine, homocysteamine, thiopropylamine, 1-amino-3-propanethiol, 1-mercapto-3-aminopropane

3-aminopropanethiol (CAS 462-47-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C3H9NS and a molecular weight of 91.17530 g/mol. Key properties include a boiling point of 151.4ºC at 760mmHg, a density of 0.951g/cm3 and a flash point of 45.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 462-47-5
Jingsj CID: J-1064469-6
Molecular Formula: C₃H₉NS
Molecular Weight: 91.17530 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	151.4ºC at 760mmHg
Density	0.951g/cm3
Flash Point	45.4ºC
Exact Mass	91.04560
PSA	64.82000
LogP	0.96530
Vapor Pressure	3.67mmHg at 25°C
Refractive Index	1.483

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-aminopropanethiol?

The CAS number of 3-aminopropanethiol is 462-47-5.

What are the molecular formula and molecular weight of 3-aminopropanethiol?

3-aminopropanethiol has molecular formula C3H9NS and molecular weight 91.17530 g/mol.

What are the upstream and downstream products of 3-aminopropanethiol?

For 3-aminopropanethiol, Upstream Products: 1,3-Thiazinane-2-thione, Phenolphthalein, 3-Chloropropylamine hydrochloride.

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. "3-aminopropanethiol (CAS 462-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1064469-6 (accessed 2026-11-09).

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