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(R)-4-Hydroxy-2-pyrrolidone_Molecular_structure_CAS_22677-21-0)
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(R)-4-Hydroxy-2-pyrrolidone

Catalog No. 56439 Name Sigma Aldrich
CAS Number 22677-21-0 Website http://www.sigmaaldrich.com
M. F. C4H7NO2 Telephone 1-800-521-8956
M. W. 101.10388 Fax
Purity ≥97.0% (sum of enantiomers, GC) Email
Storage Chembase ID: 70907

SYNONYMS

Title
(R)-4-羟基-2-吡咯酮
IUPAC name
(4R)-4-hydroxypyrrolidin-2-one
IUPAC Traditional name
(4R)-4-hydroxypyrrolidin-2-one
Synonyms
(R)-(+)-β-Hydroxy-γ-butyrolactam
(R)-(+)-β-羟基-γ-丁内酰胺

DATABASE IDS

CAS Number 22677-21-0
MDL Number MFCD00273364
Beilstein Number 1524193

PROPERTIES

Empirical Formula (Hill Notation) C4H7NO2
Grade purum
Purity ≥97.0% (sum of enantiomers, GC)
Melting Point 156-160 °C
Optical Rotation [α]20/D +41±3°, c = 1% in ethanol
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26
German water hazard class 3

DETAILS

Description (简体中文)
Other Notes
用于制备 GABOB 的手性结构单元1
Description (English)
Other Notes
Chiral buidling block formpreparing GABOB1

REFERENCES