4-(Hydroxymethyl)-1,3-dioxolan-2-one

Also known as: Glycerol 1,2-carbonate, Glycerol carbonate, Glyceryl carbonate, Glycerine carbonate, 4-Hydroxymethyl-1,3-dioxolan-2-one, 1,2-Carbonylglycerol, 4-methylol-1,3-dioxolan-2-one

4-(Hydroxymethyl)-1,3-dioxolan-2-one (CAS 931-40-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H6O4 and a molecular weight of 118.08800 g/mol. Key properties include a boiling point of 353.9ºC at 760 mmHg ，137-140ºC0.5 mm Hg(lit.), a density of 1.375 g/cm3 and a flash point of 165.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 931-40-8
Jingsj CID: J-1994290-6
Molecular Formula: C₄H₆O₄
Molecular Weight: 118.08800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	353.9ºC at 760 mmHg ，137-140ºC0.5 mm Hg(lit.)
Density	1.375 g/cm3
Flash Point	165.9ºC
Exact Mass	118.02700
PSA	55.76000
Refractive Index	n20/D 1.469(lit.)

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-(Hydroxymethyl)-1,3-dioxolan-2-one?

The CAS number of 4-(Hydroxymethyl)-1,3-dioxolan-2-one is 931-40-8.

What are the molecular formula and molecular weight of 4-(Hydroxymethyl)-1,3-dioxolan-2-one?

4-(Hydroxymethyl)-1,3-dioxolan-2-one has molecular formula C4H6O4 and molecular weight 118.08800 g/mol.

What are the upstream and downstream products of 4-(Hydroxymethyl)-1,3-dioxolan-2-one?

For 4-(Hydroxymethyl)-1,3-dioxolan-2-one, Upstream Products: Carbon dioxide, Glycerol, Dimethyl Carbonate; Downstream Products: 1-Monobutyrin, 3-Phenoxy-1,2-propanediol, 1,3-Diphenoxy-2-propanol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Hydroxymethyl)-1,3-dioxolan-2-one (CAS 931-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994290-6 (accessed 2026-11-09).

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