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Cas Database |
| Name |
(S)-Styrene oxide |
EINECS | N/A |
| CAS No. | 20780-54-5 | Density | 1.107 g/cm3 |
| PSA | 12.53000 | LogP | 1.75790 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C8H8O | Boiling Point | 193.9 °C at 760 mmHg |
| Molecular Weight | 120.151 | Flash Point | 79.4 °C |
| Transport Information | UN 2810 6.1/PG 3 | Appearance | Colorless to light yellow liquid |
| Safety | 53-26-36/37-45 | Risk Codes | 45-20/21-36/38 |
| Molecular Structure |
|
Hazard Symbols |
 T
|
| Synonyms |
(S)-(+)-Epoxyethylbenzene;(S)-(-)-Styrene oxide;(S) 2-Phenyl ethylene oxide;Benzene, (epoxyethyl)-, (S)-;S-(Epoxyethyl)benzene;(S)-(+)-Styrene oxide;(2S)-2-phenyloxirane;S-Phenyloxirane;(S)-Styrene 0xide; |
Article Data | 260 |
(S)-Styrene oxide Chemical Properties
Product Name: (S)-Styrene oxide
CAS Registry Number: 20780-54-5
IUPAC Name: (2S)-2-phenyloxirane
Synonyms: (S)-(+)-Styrene oxide ; CCRIS 4094 ; S-(Epoxyethyl)benzene ; S-Phenyloxirane ; Benzene, (epoxyethyl)-, (S)-
Molecular Weight: 120.14852 [g/mol]
Molecular Formula: C8H8O
XLogP3: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 1
Surface Tension: 43.2 dyne/cm
Density: 1.107 g/cm3
Flash Point: 79.4 °C
Enthalpy of Vaporization: 41.25 kJ/mol
Boiling Point: 193.9 °C at 760 mmHg
Vapour Pressure: 0.633 mmHg at 25°C
Refractive Index: n20/D 1.535
Storage temp.: 2-8°C
Product Categories: Chiral Compounds;Epoxides;chiral;Chiral Compound
Following is the molecular structure of (S)-Styrene oxide (CAS NO.20780-54-5) is:
(S)-Styrene oxide Uses
(S)-Styrene oxide (CAS NO.20780-54-5) can be used for chiral building block for synthetic purposes.
(S)-Styrene oxide Safety Profile
Hazard Codes:
T
Risk Statements:
R45:May cause cancer.
R20/21:Harmful by inhalation and in contact with skin.
R36/38:Irritating to eyes and skin.
Safety Statements:
S53:Avoid exposure - obtain special instructions before use.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN: 2810 6.1/PG 3
WGK Germany: 3
RTECS: CZ9625030
F: 10
(S)-Styrene oxide Specification
(S)-Styrene oxide (CAS NO.20780-54-5) is a colorless to light yellow liquid.
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