Description of Phosphonic acid,dibutyl ester

Detail of > 1809-19-4

• CAS Number:
• 1809-19-4
• Name:

• Phosphonic acid,dibutyl ester

• Superlist Name:
• Dibutyl phosphite
• Formula:
• C8H19 O3 P
• Molecular Structure:
• 
• Synonyms:
• Butylphosphite ((C4H9O)2(HO)P) (6CI,7CI); Butyl alcohol, hydrogen phosphite; Butylphosphonate ((BuO)2HPO); Butyl phosphonate ((C4H9O)2HPO); DBP 1; Di-n-butylhydrogen phosphite; Di-n-butyl phosphite; Dibutoxyphosphine oxide; Dibutylhydrogen phosphite; Dibutyl phosphite; Dibutyl phosphonate; NSC 2668;Phosphorous acid, dibutyl ester
• Molecular Weight:
• 194.24
• EINECS:
• 217-316-1
• Density:
• 0.995
• Boiling Point:
• 118-119 ºC (11 mmHg)
• Flash Point:
• 121 ºC
• Solubility:
• slightly soluble
• Appearance:
• colorless
• Hazard Symbols:
• 
• Risk Codes:
• R21;R36/37/38   
• Safety:
• Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. Flammable liquid when exposed to heat or flame or by chemical reaction. Many phosphites decompose to evolve phosphine when heated. Explosion Hazard: See PHOSPHINE. Can react vigorously with oxidizing materials. To fight fire, use foam, CO₂, dry chemical. Dangerous; when heated to decomposition or on contact with acid or acid fumes it emits highly toxic fumes of PO_x.Details
• Transport Information:
• 1760
• Deleted CAS:
• 109-47-7