CAS 20780-54-5|(S)-Styrene oxide

Introduction:Basic information about CAS 20780-54-5|(S)-Styrene oxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name(S)-Styrene oxide
CAS Number20780-54-5Molecular Weight120.148
Density1.1±0.1 g/cm3Boiling Point193.9±9.0 °C at 760 mmHg
Molecular FormulaC8H8OMelting Point/
MSDSChineseUSAFlash Point79.4±0.0 °C
Symbol
GHS06, GHS08
Signal WordDanger

Names

Name(S)-styrene oxide
SynonymMore Synonyms

Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point193.9±9.0 °C at 760 mmHg
Molecular FormulaC8H8O
Molecular Weight120.148
Flash Point79.4±0.0 °C
Exact Mass120.057518
PSA12.53000
LogP1.61
Vapour Pressure0.6±0.4 mmHg at 25°C
Index of Refraction1.564
InChIKeyAWMVMTVKBNGEAK-MRVPVSSYSA-N
SMILESc1ccc(C2CO2)cc1
Storage condition2~8℃

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ9625030
CHEMICAL NAME :
Benzene, (epoxyethyl)-, (S)-
CAS REGISTRY NUMBER :
20780-54-5
LAST UPDATED :
199506
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C8-H8-O
MOLECULAR WEIGHT :
120.16
WISWESSER LINE NOTATION :
T3OTJ BR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Sister chromatid exchange

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
125 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 278,289,1992

Safety Information

Symbol
GHS06, GHS08
Signal WordDanger
Hazard StatementsH311-H315-H319-H331-H350
Precautionary StatementsP201-P261-P280-P305 + P351 + P338-P311
Personal Protective EquipmentEyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesT:Toxic;
Risk PhrasesR45;R20/21;R36/38
Safety PhrasesS53-S26-S36/37-S45
RIDADRUN 2810 6.1/PG 3
WGK Germany3
RTECSCZ9625030
HS Code2910900090

Preparation


Customs

HS Code2910900090
Summary2910900090. 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%

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Synonyms

(S)-(-)-Styrene oxide
(S)-(-)-Phenylethylene oxide
(S)-2-Phenyl-oxirane
MFCD00064310
(S)-2-Phenyloxirane
(2S)-2-Phenyloxirane
(S)-Phenylethylene oxide
(S)-(-)-Phenyloxirane
Oxirane, 2-phenyl-, (2S)-
S-Phenyloxirane
(S)-(−)-Phenyloxirane
(S)-Styrene oxide
(S)-(−)-Styrene oxide
Benzene, (epoxyethyl)-, (S)-
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