Dibutyl hydrogen phosphite
Agent Name
Dibutyl hydrogen phosphite
CAS Number
1809-19-4
Formula
C8-H19-O3-P
Major Category
Other Classes
Synonyms
Butyl alcohol, hydrogen phosphite; Butyl phosphonate ((BuO)2HPO); Di-n-butyl hydrogen phosphite; Dibutoxyphosphine oxide; Dibutyl hydrogen phosphite (VAN); Dibutyl hydrogen phosphonate; Dibutyl phosphite; Dibutyl phosphite (VAN); Dibutyl phosphonate; Dibutylfosfit [Czech]; Mobil DBHP; Phosphonic acid, dibutyl ester; Phosphorous acid, dibutyl ester; Phosphorous acid, dibutyl ester (VAN); [ChemIDplus]
Category
Phosphite Compounds
Description
Water-white liquid; [Hawley] Clear colorless liquid; [MSDSonline]
Sources/Uses
Used as solvent, antioxidant, and chemical intermediate; [HSDB]
Comments
A mild skin and severe eye irritant; [HSDB] A strong skin, eye, and mucous membrane irritant; [CAMEO] May decompose when exposed to moisture; An irritant; May cause serious eye injury; [MSDSonline]
Biomedical References
Exposure Assessment
Vapor Pressure
0.024 mm Hg
Lethal Concentration
LC50 (rat) > 20,000 mg/m3
Explanatory Notes
VP from ChemIDplus;
NFPA
high ambient temp required
Diseases, Processes, and Activities Linked to This Agent
Other Information
No other related information on this agent was found.