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 Point46-50°C
Boiling Point292°C
Density1.01
Flash Point292°C
Exact Mass204.13600
PSA66.76000
LogP0.56660
Vapor Pressure0mmHg at 25°C
Refractive Index1.474

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 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.

What are the upstream and downstream products of 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate?

For 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate, Upstream Products: Formaldehyde, Isobutyraldehyde, ethylmagnesium iodide; Downstream Products: 3-Hydroxy-2,2-dimethylpropanoic acid, Neopentyl glycol.

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

Last updated:

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 2026-10-28).

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