(2-Hydroxyethyl)phosphonic acid

(2-羟基乙基)膦酸

Also known as: 2-Hydroxyethylphosphonic acid, 2-Hydroxyethanephosphonic acid, 2-Hydroxyethanphosphonseaure, 2-Hydroxyethylphosphonate, Phosphonic acid, P-(2-hydroxyethyl)-

CAS No.
22987-21-9
Jingsj CID
J-1135705-2
Molecular Formula
C2H7O4P
Chinese Name
(2-羟基乙基)膦酸
Molecular Weight
126.04800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point398.8ºC at 760mmHg
Density1.611g/cm3
Flash Point195ºC

Frequently Asked Questions

What is the CAS number of (2-Hydroxyethyl)phosphonic acid?

22987-21-9

What are the molecular formula and molecular weight of (2-Hydroxyethyl)phosphonic acid?

C2H7O4P, molecular weight 126.04800 g/mol

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