(S)-Styrene oxide

Modify Date: 2025-08-20 21:42:03

(S)-Styrene oxide structure	Common Name	(S)-Styrene oxide
	CAS Number	20780-53-4	Molecular Weight	120.148
	Density	1.1±0.1 g/cm3	Boiling Point	193.9±9.0 °C at 760 mmHg
	Molecular Formula	C₈H₈O	Melting Point	-37ºC
	MSDS	Chinese USA	Flash Point	79.4±0.0 °C
	Symbol	GHS07, GHS08	Signal Word	Danger

Name	(R)-styrene oxide
Synonym	More Synonyms

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℃

(S)-Styrene oxide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ9625010

CHEMICAL NAME :: Benzene, (epoxyethyl)-, (R)-

CAS REGISTRY NUMBER :: 20780-53-4

LAST UPDATED :: 199506

DATA ITEMS CITED :: 3

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

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

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
CAS#:292638-84-7 phenylene-ethylene CAS#:343239-88-3 (1R)-2-O-methan... CAS#:73908-23-3 (R)-(-)-2-Bromo... CAS#:96-09-3 Styrene oxide
CAS#:4248-19-5 tert-Butyl carbamate CAS#:70-11-1 2-Bromoacetophenone CAS#:621-84-1 Benzyl carbamate CAS#:1674-30-2 (+/-)-2-ACETOXY...
CAS#:56751-12-3 (R)-2-CHLORO-1-... CAS#:2425-28-7 alpha-(bromomet...
DownStream 10
CAS#:147441-62-1 (4S)-2,2-dimeth... CAS#:147441-61-0 (R)-2,2-dimethy... CAS#:40435-14-1 (S)-(+)-1-PHENY... CAS#:17628-72-7 (R)-(-)-2-Metho...
CAS#:66051-01-2 (2S)-2-methoxy-... CAS#:221141-87-3 1-Benzyl-4-phen... CAS#:93-56-1 styrene glycol CAS#:1517-69-7 (R)-(+)-1-Pheny...
CAS#:60-12-8 Phenethyl alcohol CAS#:1445-91-6 (±)-1-phenylethanol

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%

Cloning and characterization of an epoxide hydrolase from Cupriavidus metallidurans-CH34.

Protein Expr. Purif. 79(1) , 49-59, (2011)

A putative epoxide hydrolase-encoding gene was identified from the genome sequence of Cupriavidus metallidurans CH34. The gene was cloned and overexpressed in Escherichia coli with His(6)-tag at its N...

Simultaneous determination of aromatic acid metabolites of styrene and styrene-oxide in rat urine by gas chromatography-flame ionization detection.

J. Anal. Toxicol. 36(5) , 312-8, (2012)

A convenient and reliable gas chromatographic method was developed for the simultaneous determination of six aromatic acid metabolites of styrene and styrene-oxide in rat urine; i.e., benzoic (BA), ph...

Solvent and TMEDA effects on the configurational stability of chiral lithiated aryloxiranes.

Chemistry 17(29) , 8216-25, (2011)

The employment of hexane/N,N,N',N'-tetramethylethylenediamine (TMEDA) dramatically hinders the racemization of those lithiated styrene oxides (trifluoromethyl-, chloro-, and phenylthio-substituted) th...

(R)-Styrene oxide

(S)-Phenylethylene oxide

(R)-(+)-Styrene oxide

(R)-(epoxyethyl)benzene

(S)-Styrene oxide

(R)-2-Phenyl-oxirane

(R)-Phenyloxirane

Benzene, (epoxyethyl)-, (S)-

Benzene, (epoxyethyl)-, (R)-

(S)-(-)-Styrene oxide

R-STYRENE OXIDE

(S)-2-Phenyl-oxirane

(2R)-2-Phenyloxirane

MFCD00066210

Oxirane, 2-phenyl-, (2R)-

EINECS 202-476-7

(2S)-2-Phenyloxirane

Oxirane, 2-phenyl-, (2S)-

R-phenyloxirane

(R)-1,2-Epoxyethylbenzene

(S)-(−)-Phenyloxirane

Oxirane, phenyl-, (2R)-

(R)-(+)-Phenyloxirane

(S)-(−)-Styrene oxide

(R)-Phenylethylene oxide

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (S)-Styrene oxide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (S)-Styrene oxide
Price: ￥188.0/5g ￥638.0/25g
Purity: 97.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (R)-(-)Styryl oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: high quality (R)-Styrene oxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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(S)-Styrene oxide

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