Identification | More | [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 Properties | Back 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 Data | Back 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 |
Hazard Information | Back 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. |
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