tert-Butyl (2S)-2-hydroxybutanoate

(S)-2-羟基丁酸(-)-叔丁酯

Also known as: tert-Butyl (S)-2-hydroxybutyrate, (-)-tert-Butyl (S)-2-hydroxybutyrate, tert-Butyl (2S)-2-hydroxybutanoate, Butanoic acid, 2-hydroxy-, 1,1-dimethylethyl ester, (2S)-, TERT-BUTYL (S)-(-)-2-HYDROXYBUTYRATE, 2-Methyl-2-propanyl (2S)-2-hydroxybutanoate

tert-Butyl (2S)-2-hydroxybutanoate (CAS 37787-90-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O3 and a molecular weight of 160.211 g/mol. It is also known as tert-Butyl (S)-2-hydroxybutyrate, (-)-tert-Butyl (S)-2-hydroxybutyrate and Butanoic acid, 2-hydroxy-, 1,1-dimethylethyl ester, (2S)-. Key properties include a melting point of 50-54ºC(lit.), a boiling point of 179.1±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 58.8±6.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37787-90-9
Jingsj CID
J-7729-5
Molecular Formula
C8H16O3
Chinese Name
(S)-2-羟基丁酸(-)-叔丁酯
Molecular Weight
160.211 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50-54ºC(lit.)
Boiling Point179.1±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point58.8±6.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl (2S)-2-hydroxybutanoate?

The CAS number of tert-Butyl (2S)-2-hydroxybutanoate is 37787-90-9.

What are the molecular formula and molecular weight of tert-Butyl (2S)-2-hydroxybutanoate?

tert-Butyl (2S)-2-hydroxybutanoate has molecular formula C8H16O3 and molecular weight 160.211 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl (2S)-2-hydroxybutanoate (CAS 37787-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7729-5 (accessed 2026-10-23).

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