366714
(2R,5S)-5-Methyl-4,4-diphenyl-1,3,2-dioxathiolane
98%
Synonym(s):
(S)-(−)-1,1-Diphenyl-1,2-propanediol cyclic sulfite
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About This Item
Empirical Formula (Hill Notation):
C15H14O3S
CAS Number:
Molecular Weight:
274.33
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
MDL number:
Assay:
98%
InChI
1S/C15H14O3S/c1-12-15(18-19(16)17-12,13-8-4-2-5-9-13)14-10-6-3-7-11-14/h2-12H,1H3/t12-,19+/m0/s1
SMILES string
C[C@@H]1OS(=O)OC1(c2ccccc2)c3ccccc3
InChI key
ACONWRLGPDTDKX-HXPMCKFVSA-N
assay
98%
optical activity
[α]20/D −245°, c = 1 in chloroform
mp
110-113 °C (lit.)
storage temp.
2-8°C
Application
Used to synthesize chiral t-butyl sulfoxides.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Tetrahedron Letters, 30, 3659-3659 (1989)
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