682-34-8
682-34-8 structure
- Name: DIETHYL 2-BUTENYLPHOSPHONATE
- Chemical Name: (E)-1-diethoxyphosphorylbut-2-ene
- CAS Number: 682-34-8
- Molecular Formula: C8H17O3P
- Molecular Weight: 192.19300
- Create Date: 2018-03-30 08:00:00
- Modify Date: 2025-08-27 11:54:30
| Name | (E)-1-diethoxyphosphorylbut-2-ene |
|---|---|
| Synonyms |
but-2-enyl-phosphonic acid diethyl ester
crotylphophonate de diethyl MFCD05865177 Diethyl trans-crotyl phosphonate crotylphosphonate de diethyle DIETHYL 2-BUTENYLPHOSPHONATE Diethyl 2-butenylphosphonate,predominantly trans crotylphosphnate diethyl but-2-enylphosphonate |
| Density | 1.014 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 245.385ºC at 760 mmHg |
| Molecular Formula | C8H17O3P |
| Molecular Weight | 192.19300 |
| Flash Point | 219 °F |
| Exact Mass | 192.09200 |
| PSA | 45.34000 |
| LogP | 2.82860 |
| Index of Refraction | n20/D 1.4400(lit.) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2931900090 |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |