Dibutyl phosphite
亚磷酸二丁酯
Also known as: Dibutyl phosphonate, Dibutyl hydrogen phosphite, Phosphonic acid dibutyl ester, DI-N-BUTYL PHOSPHITE, DI-N-BUTYL HYDROGEN PHOSPHITE, Dibutoxyphosphine oxide, Dibutylfosfit, Phosphorous acid dibutyl ester, Syn-O-Ad P-316, Butyl phosphite, Dibutyl hydrogen phosphonate
- CAS No.
- 1809-19-4
- Jingsj CID
- J-14479-5
- Molecular Formula
- C8H19O3P
- Chinese Name
- 亚磷酸二丁酯
- Molecular Weight
- 194.208 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 279.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.995 g/mL at 25 °C(lit.) |
| Flash Point | 122.6±18.7 °C |
GHS Safety & Compliance
Corrosion / Irritant / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Dibutyl phosphite?
1809-19-4
What are the molecular formula and molecular weight of Dibutyl phosphite?
C8H19O3P, molecular weight 194.208 g/mol
Is Dibutyl phosphite hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026