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ChemicalBook--->CAS DataBase List--->73346-74-4

73346-74-4

73346-74-4 Structure

73346-74-4 Structure
IdentificationMore
[Name]

(-)-2,3-O-Isopropylidene-D-threitol
[CAS]

73346-74-4
[Synonyms]

2,3-DI-O-ISOPROPYLIDENE-D-THREITOL
(-)-2,3-O-ISOPROPYLIDENE-D-THREITOL
2,3-O-ISOPROPYLIDENE-D-THREITOL
(-)-2,3-O-ISOPROPYLIDINE-D-THREITOL
(+)-2,3-O-ISOPROPYLIDINE-D-THREITOL
(4R,5R)-(-)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
(4R,5R)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
(4R,5R)-(-)-4,5-BIS(HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
(4R,5R)-4,5-BIS(HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
(4R,5R)-4,5-Dihydroxymethyl-2,2-dimethyl dioxolane
(4R-TRANS) 1,3-DIOXOLANE-4,5-DIMETHANOL-2,2-DIMETHYL BUTANOIC ACID
(4R-TRANS)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
(4S,5R)-(-)-4,5-BIS(HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE
D(-)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
2,2-O-ISOPROPYLIDENE-D-THREITOL,99%
1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, (4R,5R)-
(-)-2,3-O-Isopropylidene-D-threitol
2,3-O-isopropylidene threitol
(4R,5R)-(-)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol, (4R,5R)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane
(-)-2,3-O-Isopropylidene-D-threitol, (4R,5R)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane
[EINECS(EC#)]

277-391-1
[Molecular Formula]

C7H14O4
[MDL Number]

MFCD00009761
[Molecular Weight]

162.18
[MOL File]

73346-74-4.mol
Chemical PropertiesBack Directory
[Appearance]

Colorless to light yellow liqui
[Melting point ]

48-51 °C(lit.)
[alpha ]

-3.1 º (c=5, CHCl3 26 ºC)
[Boiling point ]

91-93 °C0.01 mm Hg(lit.)
[density ]

1.0585 (rough estimate)
[refractive index ]

-4 ° (C=5, Acetone)
[Fp ]

>230 °F
[storage temp. ]

0-6°C
[solubility ]

Chloroform, Dichloromethane, Ethyl Acetate, THF
[form ]

Oil
[pka]

13.90±0.10(Predicted)
[color ]

Yellow
[Water Solubility ]

Soluble in water.
[Sensitive ]

Hygroscopic
[BRN ]

1798
[CAS DataBase Reference]

73346-74-4(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[F ]

3-10
[HS Code ]

29329970
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4).msds
Hazard InformationBack Directory
[Chemical Properties]

Colorless to light yellow liqui
[Uses]

(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols
[Uses]

(-)-2,3-O-Isopropylidene-D-threitol is used in the synthesis of the optically active enantiomorphic 2,3-butanediols. It react with toluene-4-sulfonyl chloride to get O2,O3-isopropylidene-O1,O4-bis-(toluene-4-sulfonyl)-D-threitol.
Spectrum DetailBack Directory
[Spectrum Detail]

(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4)MS
(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4)1HNMR
(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4)13CNMR
(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4)IR1
(-)-2,3-O-Isopropylidene-D-threitol(73346-74-4)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(-)-2,3-O-Isopropylidene-D-threitol, 99%(73346-74-4)
[Alfa Aesar]

(-)-2,3-O-Isopropylidene-D-threitol, 98%(73346-74-4)
[Sigma Aldrich]

73346-74-4(sigmaaldrich)
[TCI AMERICA]

(-)-2,3-O-Isopropylidene-D-threitol,>97.0%(GC)(73346-74-4)
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