20780-53-4
20780-53-4 structure
- Name: (S)-Styrene oxide
- Chemical Name: (R)-styrene oxide
- CAS Number: 20780-53-4
- Molecular Formula: C8H8O
- Molecular Weight: 120.148
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
- Create Date: 2018-05-30 08:00:00
- Modify Date: 2026-07-01 10:16:34
| Name | (R)-styrene oxide |
|---|---|
| Synonyms |
(r)-(+)-oxystyrene
(R)-(+)-Styrene oxide , optical purity ee: (GLC) (R)-Styrene oxide (S)-Phenylethylene oxide (R)-PHENYLETHYLENE OXIDE (R)-(+)-Styrene oxide (R)-Styrene oxide，(S)-Styrene oxide (R)-(epoxyethyl)benzene (R)-2-Phenyl ethylene oxide (R)-Styrene oxide 2-phenylethen-1-one [(2R)-Oxiranyl]benzene (R)-(+)-2-PHENYL ETHYLENE OXIDE (R)-(+)-1,2-OXYETHYLBENZENE (R)-2-Phenyl-oxirane (R)-Phenyloxirane (R)-Phenylethylene oxide, (R)-Styrene oxide STYRENE OXIDE MIN (S)-(-)-Styrene oxide R-STYRENE OXIDE MFCD00066210 EINECS 202-476-7 (2S)-2-Phenyloxirane (R)-1,2-Epoxyethylbenzene (S)-(−)-Phenyloxirane high quality (R)-Styrene oxide 20-4 (R)-OXYSTYROL (R)-2-phenyl-oxirane (R)-(+)-Phenyloxirane (S)-(−)-Styrene oxide (R)-Phenylethylene oxide (R)-(+)-STYRENE OXIDE, ( EE/HPLC) (+)-Styrene oxide (R)-Styrene oxide, R Oxirane, phenyl-, (2R) oxyethyl)-,(R)-Benzene (R)-(+)-STYRENE OXIDE (R)-(+)-PHENYLOXIRANE Oxirane, 2-phenyl-, (2R) (r)-benzen (S)-2-Phenyl-oxirane (R)-Styrene oxide ISO 9001：2015 REACH (2R)-2-Phenyloxirane (R)-Styrene Oxide > (R)-oxyethyl)benzene CgHgO R-phenyloxirane (R)-Phenyloxirane(R)-Styrene oxide,(R)-oxystyrol (R)-PHENYLOXIRANE (R)-(+)-Phenyloxirane, (R)-Phenylethylene oxide (R)-OXYSTYROL (R)-STYRENE OXIDE |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 193.9±9.0 °C at 760 mmHg |
| Melting Point | -37ºC |
| Molecular Formula | C8H8O |
| Molecular Weight | 120.148 |
| Flash Point | 79.4±0.0 °C |
| Exact Mass | 120.057518 |
| PSA | 12.53000 |
| LogP | 1.61 |
| Vapour Pressure | 0.6±0.4 mmHg at 25°C |
| Index of Refraction | 1.564 |
| Storage condition | 2~8℃ |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
| Symbol |
GHS07, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H312-H319-H350 |
| Precautionary Statements | P201-P280-P305 + P351 + P338-P308 + P313 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | T:Toxic; |
| Risk Phrases | R21;R36;R45 |
| Safety Phrases | S45-S53 |
| RIDADR | UN 2810 |
| WGK Germany | 3 |
| RTECS | CZ9625010 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2910900090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2910900090 |
|---|---|
| Summary | 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |