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D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol

(-)-2,3-O-Isopropylidene-D-threitol Struktur
73346-74-4
CAS-Nr.
73346-74-4
Bezeichnung:
D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol
Englisch Name:
(-)-2,3-O-Isopropylidene-D-threitol
Synonyma:
(4R,5R)-;2,3-O-isopropylidene threitol;2,3-O-ISOPROPYLIDENE-D-THREITOL;2,2-O-Isopropylidene-D-Threitol;2-O,3-O-Isopropylidene-D-threitol;2,3-DI-O-ISOPROPYLIDENE-D-THREITOL;(-)-2,3-O-ISOPROPYLIDENE-D-THREITOL;(+)-2,3-O-ISOPROPYLIDINE-D-THREITOL;(-)-2,3-O-ISOPROPYLIDINE-D-THREITOL;2,2-O-ISOPROPYLIDENE-D-THREITOL,99%
CBNumber:
CB8428640
Summenformel:
C7H14O4
Molgewicht:
162.18
MOL-Datei:
73346-74-4.mol
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D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol Eigenschaften

Schmelzpunkt:
48-51 °C(lit.)
Siedepunkt:
91-93 °C0.01 mm Hg(lit.)
alpha 
-3.1 º (c=5, CHCl3 26 ºC)
Dichte
1.0585 (rough estimate)
Brechungsindex
-4 ° (C=5, Acetone)
Flammpunkt:
>230 °F
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
Löslichkeit
Chloroform, Dichloromethane, Ethyl Acetate, THF
Aggregatzustand
Oil
pka
13.90±0.10(Predicted)
Farbe
Yellow
Wasserlöslichkeit
Soluble in water.
Sensitive 
Hygroscopic
BRN 
1798
CAS Datenbank
73346-74-4(CAS DataBase Reference)

Sicherheit

Kennzeichnung gefährlicher Xn
R-Sätze: 20/21/22-36/37/38
S-Sätze: 22-24/25-36-26
WGK Germany  3
F  3-10
HS Code  29329970

D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:

R20/21/22:Gesundheitsschädlich beim Einatmen,Verschlucken und Berührung mit der Haut.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-Sätze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.

Chemische Eigenschaften

Colorless to light yellow liqui

Verwenden

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

D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

(+)-2,3-O-ISOPROPYLIDENE-D-THREITOL 1,4-DIMETHANE SULFONATE

D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 142)Lieferanten
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73346-74-4(D-(-)-2,2-Dimethyl-1,3-dioxolan-4,5-dimethanol)Verwandte Suche:

Dimethylsulfoxid Dimethylfumarat Lithiumdiisopropylamid 1,4-Dioxan Ethyldiisopropylamin Isomalt N,N-Dimethylformamid 6-O-α-D-Glucopyranosyl-D-glucitol Chloromethyl isopropyl carbonate 2,2-Dimethyl-1,3-dioxolan-4-ylmethanol Selendioxid 6-O-.alphascsc.-Glucopyranosyl-D-glucose Dimethylcarbonat DIOXOPROMETHAZINE HCL Ethan Dimethylphthalat Dimethyl sebacate Dimethyl ether
  • D(-)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
  • 2,3-DI-O-ISOPROPYLIDENE-D-THREITOL
  • (-)-2,3-O-ISOPROPYLIDINE-D-THREITOL
  • (+)-2,3-O-ISOPROPYLIDINE-D-THREITOL
  • (-)-2,3-O-ISOPROPYLIDENE-D-THREITOL
  • 2,3-O-ISOPROPYLIDENE-D-THREITOL
  • (4S,5R)-(-)-4,5-BIS(HYDROXYMETHYL)-2,2-DIMETHYL-1,3-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
  • (4R,5R)-4,5-Dihydroxymethyl-2,2-dimethyl dioxolane
  • (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)-(-)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
  • (4R,5R)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIMETHANOL
  • (-)-2,3-O-Isopropylidene-D-threitol
  • (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol,99%e.e.
  • 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
  • [(4R,5R)-5-(Hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methanol
  • 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, (4R-trans)-
  • (-)-2-O,3-O-Isopropylidene-D-threitol
  • (4R)-2,2-Dimethyl-1,3-dioxolane-4α,5β-dimethanol
  • 2-O,3-O-Isopropylidene-D-threitol
  • ((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)dimethanol
  • (4R,5R)-trans-4,5-di(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane
  • (-)-2,3-O-Isopropylidene-D-threitol,99%
  • (-)-2-3-O-Isopropylidene-D-threitol ,98%
  • (4R,5R)-
  • (4R,5R)-(-)-4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane (4R,5R)-(-)-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-D-threitol USP/EP/BP
  • (-)-2,3-O-Isopropylidene-D-threitol
  • (-)-2,3-iOi-Isopropylidene-smallDsmall-threitol
  • (-)-2,3-O-Isopropylidine-D-Threitol
  • 2,2-O-Isopropylidene-D-Threitol
  • 73346-74-4
  • 73346-74-7
  • Carbohydrate Synthesis
  • Asymmetric Synthesis
  • Alcohols
  • Glycidyl Compounds, etc. (Chiral)
  • Sugar Alcohols
  • Dioxolanes
  • O-Substituted Sugars
  • Chiral Building Blocks
  • Sugars
  • Dioxanes & Dioxolanes
  • Organic Building Blocks
  • Monosaccharides
  • Specialty Synthesis
  • Heterocycles series
  • chiral
  • Chiral Reagents
  • Biochemistry
  • Chiral Building Blocks
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