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(R)-Phenyloxirane_Molecular_structure_CAS_20780-53-4)
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(R)-Phenyloxirane

Catalog No. 78880 Name Sigma Aldrich
CAS Number 20780-53-4 Website http://www.sigmaaldrich.com
M. F. C8H8O Telephone 1-800-521-8956
M. W. 120.14852 Fax
Purity ≥98.0% (sum of enantiomers, HPLC) Email
Storage Chembase ID: 4072

SYNONYMS

Title
(R)-苯基环氧乙烷
IUPAC name
(2R)-2-phenyloxirane
IUPAC Traditional name
R-styrene oxide
Synonyms
(R)-Styrene oxide
(R)-环氧苯乙烷
(R)-Phenylethylene oxide
(R)-氧化苯乙烯

DATABASE IDS

CAS Number 20780-53-4
MDL Number MFCD00066210
Beilstein Number 1984
PubChem SID 24887378

PROPERTIES

Empirical Formula (Hill Notation) C8H8O
Grade purum
Purity ≥98.0% (sum of enantiomers, HPLC)
Boiling Point 192-194 °C(lit.)
Density 1.051 g/mL at 20 °C(lit.)
Flash Point 80 °C
Flash Point 176 °F
Optical Rotation [α]/D -24±2°, c = 1 in chloroform
Optical Rotation [α]/D +33±2°, neat
Refractive Index n20/D 1.535
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H312-H319-H350
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P201-P280-P305 + P351 + P338-P308 + P313
Risk Statements 45-21-36
RTECS CZ9625010
Safety Statements 53-45
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Other Notes
This chiral building block reacts with various nucleophiles, e.g. carbanions and amines, to chiral α-substituted benzyl alcohols 1,2,3
Description (简体中文)
Other Notes
该手性结构单元可与多种亲核试剂(如碳负离子和胺)反应,生成手性 α-取代的苄醇1,2,3

REFERENCES