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tert-butyl 2-hydroxy-3-methylbutanoate

Also known as: Butanoic acid, 2-hydroxy-3-methyl-, 1,1-dimethylethyl ester, Butyric acid, 2-hydroxy-3-methyl-, tert-butyl ester, 2-Hydroxy-3-methylbutanoic acid tert-butyl ester

tert-butyl 2-hydroxy-3-methylbutanoate (CAS 2528-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H18O3 and a molecular weight of 174.23700 g/mol. Key properties include a boiling point of 189.5ºC at 760 mmHg, a density of 0.974g/cm3 and a flash point of 63ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2528-17-8
Jingsj CID
J-1491069-1
Molecular Formula
C9H18O3
Molecular Weight
174.23700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.5ºC at 760 mmHg
Density0.974g/cm3
Flash Point63ºC
Exact Mass174.12600
PSA46.53000
LogP1.34500
Vapor Pressure0.155mmHg at 25°C
Refractive Index1.437

Customs & Trade Information

HS Code2918199090
Summary2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-butyl 2-hydroxy-3-methylbutanoate?

The CAS number of tert-butyl 2-hydroxy-3-methylbutanoate is 2528-17-8.

What are the molecular formula and molecular weight of tert-butyl 2-hydroxy-3-methylbutanoate?

tert-butyl 2-hydroxy-3-methylbutanoate has molecular formula C9H18O3 and molecular weight 174.23700 g/mol.

What are the upstream and downstream products of tert-butyl 2-hydroxy-3-methylbutanoate?

For tert-butyl 2-hydroxy-3-methylbutanoate, Upstream Products: 2-Hydroxy-3-methylbutanoic acid, Isobutylene.

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

Last updated:

How to cite: Jingsj. "tert-butyl 2-hydroxy-3-methylbutanoate (CAS 2528-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491069-1 (accessed 2026-11-09).

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