3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate

3-羟基-2,2-二甲基丙酸(3-羟基-2,2-二甲基丙基)酯

Also known as: Neopentyl glycol mono(hydroxypivalate), 2,2-Dimethyl-1,3-propanediol mono(hydroxypivalate), Hydroxypivalic acid neopentyl glycol ester, Neopentyl glycol monohydroxypivalate, MFCD00059597

3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate (CAS 1115-20-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20O4 and a molecular weight of 204.26300 g/mol. It is also known as Neopentyl glycol mono(hydroxypivalate), 2,2-Dimethyl-1,3-propanediol mono(hydroxypivalate) and Hydroxypivalic acid neopentyl glycol ester. Key properties include a melting point of 46-50°C, a boiling point of 292°C, a density of 1.01 and a flash point of 292°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1115-20-4
Jingsj CID: J-33848-6
Molecular Formula: C₁₀H₂₀O₄
Chinese Name: 3-羟基-2,2-二甲基丙酸(3-羟基-2,2-二甲基丙基)酯
Molecular Weight: 204.26300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	46-50°C
Boiling Point	292°C
Density	1.01
Flash Point	292°C

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate?

The CAS number of 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate is 1115-20-4.

What are the molecular formula and molecular weight of 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate?

3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate has molecular formula C10H20O4 and molecular weight 204.26300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate (CAS 1115-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33848-6 (accessed 2026-10-24).

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