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3,4-O-Benzylidene-D-ribonic δ-lactone_Molecular_structure_CAS_20603-45-6)
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3,4-O-Benzylidene-D-ribonic δ-lactone

Catalog No. 303100 Name Sigma Aldrich
CAS Number 20603-45-6 Website http://www.sigmaaldrich.com
M. F. C12H12O5 Telephone 1-800-521-8956
M. W. 236.22068 Fax
Purity 98% Email
Storage Chembase ID: 137113

SYNONYMS

Title
3,4-O-苄烯-D-核糖-δ-内酯
IUPAC name
(3aR,7R,7aS)-7-hydroxy-2-phenyl-hexahydro-[1,3]dioxolo[4,5-c]pyran-6-one
IUPAC Traditional name
(3aR,7R,7aS)-7-hydroxy-2-phenyl-tetrahydro-2H-[1,3]dioxolo[4,5-c]pyran-6-one

DATABASE IDS

CAS Number 20603-45-6
MDL Number MFCD08704039

PROPERTIES

Empirical Formula (Hill Notation) C12H12O5
Purity 98%
Melting Point 234-236 °C(lit.)
Optical Rotation [α]20/D -178°, c = 2.2 in DMF
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

REFERENCES