3-(Cyclopropylmethoxy)-4-hydroxybenzoic acid

3-(环丙基甲氧基)-4-羟基苯甲酸

Also known as: Roflumilast Impurity D, Roflumilast related substance D, Roflumilast-4

CAS No.
1243391-44-7
Jingsj CID
J-1508700-1
Molecular Formula
C11H12O4
Chinese Name
3-(环丙基甲氧基)-4-羟基苯甲酸
Molecular Weight
208.211 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point403.3±30.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point162.2±18.1 °C

Frequently Asked Questions

What is the CAS number of 3-(Cyclopropylmethoxy)-4-hydroxybenzoic acid?

1243391-44-7

What are the molecular formula and molecular weight of 3-(Cyclopropylmethoxy)-4-hydroxybenzoic acid?

C11H12O4, molecular weight 208.211 g/mol

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