Butyl 3-mercaptopropionate

3-巯基丙酸丁酯

Also known as: Butyl 3-mercaptopropanoate, 3-Mercaptopropionic acid butyl ester, n-Butyl 3-mercaptopropionate, Propanoic acid, 3-mercapto-, butyl ester, Butyl mercaptopropionate, BUTYLMERCAPTOPROPIONATE, N-BUTYL 3-MERCAPTOPROPIONATE, butyl 3-sulfanylpropanoate, butyl 3-thiohydroxypropionate

Butyl 3-mercaptopropionate (CAS 16215-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2S and a molecular weight of 162.25000 g/mol. It is also known as Butyl 3-mercaptopropanoate, 3-Mercaptopropionic acid butyl ester and n-Butyl 3-mercaptopropionate. Key properties include a boiling point of 101ºC12 mm Hg(lit.), a density of 0.999 g/mL at 25ºC(lit.) and a flash point of 200 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16215-21-7
Jingsj CID
J-18885-0
Molecular Formula
C7H14O2S
Chinese Name
3-巯基丙酸丁酯
Molecular Weight
162.25000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point101ºC12 mm Hg(lit.)
Density0.999 g/mL at 25ºC(lit.)
Flash Point200 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Butyl 3-mercaptopropionate?

The CAS number of Butyl 3-mercaptopropionate is 16215-21-7.

What are the molecular formula and molecular weight of Butyl 3-mercaptopropionate?

Butyl 3-mercaptopropionate has molecular formula C7H14O2S and molecular weight 162.25000 g/mol.

Is Butyl 3-mercaptopropionate hazardous?

Butyl 3-mercaptopropionate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Butyl 3-mercaptopropionate (CAS 16215-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18885-0 (accessed 2026-10-22).

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