2-(Butylamino)ethanethiol

2-(丁基氨基)乙硫醇

Also known as: Ethanethiol, 2-(butylamino)-, N-Butylcysteamine, 2-(BUTYLAMINO)ETHANETHIOL, 2-Butylaminoethanethiol, 2-n-Butylaminoethanethiol, 2-(butylamino)ethanethiol, 2-butylaminoethanethiol, MFCD00004888

2-(Butylamino)ethanethiol (CAS 5842-00-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H15NS and a molecular weight of 133.25500 g/mol. It is also known as Ethanethiol, 2-(butylamino)-, N-Butylcysteamine and 2-(BUTYLAMINO)ETHANETHIOL. Key properties include a boiling point of 242.7ºC at 760mmHg, a density of 0.885g/cm3 and a flash point of 72.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5842-00-2
Jingsj CID: J-132-6
Molecular Formula: C₆H₁₅NS
Chinese Name: 2-(丁基氨基)乙硫醇
Molecular Weight: 133.25500 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	242.7ºC at 760mmHg
Density	0.885g/cm3
Flash Point	72.8ºC
Exact Mass	133.09300
PSA	50.83000
LogP	1.69680
Refractive Index	n20/D 1.4711(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H317 — May cause an allergic skin reaction
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2-(Butylamino)ethanethiol?

The CAS number of 2-(Butylamino)ethanethiol is 5842-00-2.

What are the molecular formula and molecular weight of 2-(Butylamino)ethanethiol?

2-(Butylamino)ethanethiol has molecular formula C6H15NS and molecular weight 133.25500 g/mol.

Is 2-(Butylamino)ethanethiol hazardous?

2-(Butylamino)ethanethiol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-(Butylamino)ethanethiol?

For 2-(Butylamino)ethanethiol, Upstream Products: Butylamine, Thiirane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(Butylamino)ethanethiol (CAS 5842-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-132-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.