PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
- CAS NO.：620-42-8
- Empirical Formula: C21H21O3P
- Molecular Weight: 352.36
- MDL number: MFCD00041909
- EINECS: 210-639-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:17
What is PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER?
Chemical properties
CLEAR FAINTLY YELLOW TO YELLOW-GREEN LIQUID
Safety Profile
Poison by subcutaneous route.When heated to decomposition it emits toxic fumes ofPOx.
Properties of PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
| Melting point: | 52°C |
| Boiling point: | 238 °C (7 mmHg) |
| Density | 1.11 |
| refractive index | 1.5724-1.5744 |
| Flash point: | 93 °C |
| form | solid |
| color | An oil |
| Dielectric constant | 3.5（45℃） |
| EPA Substance Registry System | Phosphorous acid, tris(4-methylphenyl) ester (620-42-8) |
Safety information for PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
New Products
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