DIPHENYL PHOSPHITE
Synonym(s):Diphenoxyphosphine oxide;Diphenyl phosphonate;NSC 43786
- CAS NO.：4712-55-4
- Empirical Formula: C12H11O3P
- Molecular Weight: 234.19
- MDL number: MFCD00044497
- EINECS: 225-202-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:12:40
What is DIPHENYL PHOSPHITE?
Chemical properties
clear liquid
The Uses of DIPHENYL PHOSPHITE
Diphenyl Phosphite is a reactant used in the synthesis of α-hydroxyphosphonates and α-hydroxyphosphinates for their antioxidant and antimicrobial activity.
Properties of DIPHENYL PHOSPHITE
| Melting point: | 12 °C (lit.) |
| Boiling point: | 218-219 °C/26 mmHg (lit.) |
| Density | 1.223 g/mL at 25 °C (lit.) |
| vapor density | 8.1 (vs air) |
| vapor pressure | 5 mm Hg ( 140 °C) |
| refractive index | n |
| Flash point: | 350 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | Liquid |
| color | Clear |
| Specific Gravity | 1.223 |
| BRN | 2051909 |
| CAS DataBase Reference | 4712-55-4(CAS DataBase Reference) |
| EPA Substance Registry System | Diphenyl phosphite (4712-55-4) |
Safety information for DIPHENYL PHOSPHITE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for DIPHENYL PHOSPHITE
| InChIKey | OGBPILLJZSJJRC-UHFFFAOYSA-N |
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