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Origin: China
Cas No: 21778-19-8
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 50 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Basic Info
| Chemical Name | (4-methoxyphenyl)phosphonic acid |
|---|---|
| Synonyms | 4-methoxyphenyl phosphinic acid; |
| CAS No. | 21778-19-8 |
| Molecular Formula | C7H9O4P |
| Molecular Weight | 188.11800 |
| PSA | 76.57000 |
| LogP | 0.49820 |
Properties
| Density | 1.4g/cm3 |
|---|---|
| Boiling Point | 386.2ºC at 760 mmHg |
| Melting Point | 47-52 °C(lit.) |
| Flash Point | 187.4ºC |
| Refractive Index | 1.555 |
| Vapor Pressure | 1.18E-06mmHg at 25°C |
Safety Info
| Hazard Class | 8 |
|---|---|
| Safety Statements | S26; S36/37/39 |
| HS Code | 2931900090 |
| WGK Germany | 3 |
| Packing Group | III |
| RIDADR | UN 3261 8/PG 2 |
| Risk Statements | R34 |
| Hazard Codes | C |