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1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol

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1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol Basic information

Product Name:
1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol
CAS:
1707-77-3
MF:
C12H22O6
MW:
262.3
EINECS:
216-954-8
Mol File:
1707-77-3.mol
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1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol Chemical Properties

Melting point:
120-122 °C(lit.)
alpha 
6 º (c=5, Chloroform)
Boiling point:
382.0±32.0 °C(Predicted)
Density 
1.175±0.06 g/cm3(Predicted)
refractive index 
6.5 ° (C=8, CHCl3)
storage temp. 
2-8°C
solubility 
methanol: 100 mg/mL, clear, colorless
pka
12.98±0.20(Predicted)
form 
Crystalline Powder
color 
White
optical activity
[α]/D +6.0±1.0°, c = 5 in chloroform
BRN 
83765
InChIKey
ODYBCPSCYHAGHA-ZYUZMQFOSA-N
CAS DataBase Reference
1707-77-3(CAS DataBase Reference)
NIST Chemistry Reference
D-Mannitol, 1,2:5,6-bis-o-(1-methylethylidene)-(1707-77-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
3
10-21
HS Code 
29329990

MSDS

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1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol Usage And Synthesis

Chemical Properties

White Solid

Uses

Nebivolol intermediate.

Purification Methods

Although quite soluble in H2O, it gives a purer product when crystallised from this solvent, forming needles [Baer J Am Chem Soc 67 338 1945, NMR: Curtis et al. J Chem Soc, Perkin Trans 1 1756 1977]. [Beilstein 19/11 V 589.]

1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol Preparation Products And Raw materials

Preparation Products

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