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Home/Compounds/Pharmaceutical Intermediate/4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one
C5H6O4
130.1 g/mol
Pharmaceutical IntermediateWarning

4-(hydroxymethyl)-5-methyl-1,3-dioxol-2-one

CAS91526-18-0EC839-946-1
Category
Pharmaceutical Intermediate
Compound Class
Alcohol
Primary Use
Pharmaceutical Intermediate

4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one is a chemical compound used as an intermediate in pharmaceutical manufacturing. It features a heterocyclic ring with an alcohol functional group, making it a building block for the synthesis of active pharmaceutical ingredients.

pharmaceutical intermediate synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 4-(hydroxymethyl)-5-methyl-1,3-dioxol-2-one (CAS 91526-18-0) is 2920.90.

HS code (international, 6-digit)

2920.90

EU CN code (8-digit)

2920 90 10

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-(hydroxymethyl)-5-methyl-1,3-dioxol-2-one

InChIKey

JEQSUJXHFAXJOW-UHFFFAOYSA-N

SMILES

CC1=C(OC(=O)O1)CO

Synonyms (9)

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