5-Methoxyisophthalic acid

5-甲氧基间苯二甲酸

Also known as: 5-METHOXYISOPHTHALIC ACID, 5-methoxybenzene-1,3-dicarboxylic acid, 5-METHOXY-1,3 DICARBOXYLIC ACID, 5-METHOXY-ISOPHATHALIC ACID, 5-Methoxy-1,3-benzenedicarboxylic acid, 1,3-Benzenedicarboxylic acid, 5-methoxy-, MFCD00272364, Nsc302547

CAS No.
46331-50-4
Jingsj CID
J-24058-9
Molecular Formula
C9H8O5
Chinese Name
5-甲氧基间苯二甲酸
Molecular Weight
196.157 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point275-280 °C(lit.)
Boiling Point440.8±30.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point183.6±18.1 °C

Frequently Asked Questions

What is the CAS number of 5-Methoxyisophthalic acid?

46331-50-4

What are the molecular formula and molecular weight of 5-Methoxyisophthalic acid?

C9H8O5, molecular weight 196.157 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026