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Safety Information

248223

Sigma-Aldrich

1,4-Di-O-tosyl-2,3-O-isopropylidene-D-threitol

97%

Synonym(s):

(+)-2,3-O-Isopropylidene-1,4-di-O-tosyl-D-threitol, (+)-2,3-O-Isopropylidene-D-threitol 1,4-ditosylate, (4R,5R)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane, 2,3-Isopropylidene-D-threitol 1,4-ditosylate

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About This Item

Empirical Formula (Hill Notation):
C21H26O8S2
CAS Number:
51064-65-4
Molecular Weight:
470.56
Beilstein:
99611
EC Number:
256-943-5
MDL number:
MFCD00063235
UNSPSC Code:
12352200
PubChem Substance ID:
24854922

Assay

97%

optical activity

[α]20/D +12.1°, c = 8.8 in chloroform

mp

89-91 °C (lit.)

SMILES string

Cc1ccc(cc1)S(=O)(=O)OC[C@H]2OC(C)(C)O[C@@H]2COS(=O)(=O)c3ccc(C)cc3

InChI

1S/C21H26O8S2/c1-15-5-9-17(10-6-15)30(22,23)26-13-19-20(29-21(3,4)28-19)14-27-31(24,25)18-11-7-16(2)8-12-18/h5-12,19-20H,13-14H2,1-4H3/t19-,20-/m1/s1

InChI key

KPFDKWNWYAXRNJ-WOJBJXKFSA-N

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
1451958V
1451958
012291/1
22326EE
12907BE

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