Introduction：Basic information about Dibutyl phosphite CAS 1809-19-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Dibutyl phosphite Basic information
| Product Name: | Dibutyl phosphite |
| Synonyms: | Butyl alcohol, hydrogen phosphite;Butyl phosphonate ((BuO)2HPO);butylalcohol,hydrogenphosphite;butylphosphonate((buo)2hpo);Dibutoxyphosphine oxide;Dibutyl hydrogen phosphonate;Dibutylfosfit;dibutylhydrogenphosphonate |
| CAS: | 1809-19-4 |
| MF: | C8H19O3P |
| MW: | 194.21 |
| EINECS: | 217-316-1 |
| Product Categories: | Building Blocks;Chemical Synthesis;Organic Building Blocks;Organic Building Blocks;Organic Phosphates/Phosphites;Phosphorus Compounds;Pharmaceutical Intermediates;Organic Phosphates/Phosphites;Phosphorus Compounds;organophosphorus compound |
| Mol File: | 1809-19-4.mol |
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Dibutyl phosphite Chemical Properties
| Melting point | 70.5 °C |
| Boiling point | 118-119 °C/11 mmHg (lit.) |
| density | 0.995 g/mL at 25 °C (lit.) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.423(lit.) |
| Fp | 250 °F |
| solubility | H2O: soluble7.3g/L at 25°C |
| form | Liquid |
| color | Clear |
| Specific Gravity | 0.995 |
| Water Solubility | slightly soluble |
| BRN | 1099706 |
| InChI | 1S/C8H19O3P/c1-3-5-7-10-12(9)11-8-6-4-2/h12H,3-8H2,1-2H3 |
| InChIKey | NFJPGAKRJKLOJK-UHFFFAOYSA-N |
| SMILES | CCCCO[PH](=O)OCCCC |
| LogP | 1.81 at 25℃ |
| CAS DataBase Reference | 1809-19-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Dibutyl hydrogen phosphite(1809-19-4) |
| EPA Substance Registry System | Phosphonic acid, dibutyl ester (1809-19-4) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 21-37/38-40-41-36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | 1760 |
| WGK Germany | 3 |
| RTECS | HS6475000 |
| TSCA | TSCA listed |
| HS Code | 29209090 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Aquatic Chronic 3
Carc. 2
Eye Irrit. 2
Skin Irrit. 2 |
| Hazardous Substances Data | 1809-19-4(Hazardous Substances Data) |
Dibutyl phosphite Usage And Synthesis
| Chemical Properties | clear colorless to slightly yellow liquid |
| Uses | Dibutyl phosphite was used as anti-wear agent in bio-based lubricating oil. |
| General Description | Dibutyl phosphite undergoes addition reaction with Schiff bases to yield 1,4-bis[N-methyl(dibutoxyphosphonyl)-1-(2-furyl)]diaminobenzene and 4,4′-bis[N-methyl(dibutoxyphosponyl)-1-phenyl]benzidine. It is antiwear and extreme-pressure additive in industrial gear oils. |
| Flammability and Explosibility | Non flammable |
Dibutyl phosphite Preparation Products And Raw materials
| Raw materials | 1-Butanol |
| Preparation Products | N-Phospho-L-arginine-->3-Bromo-N-butylbenzamide |
