ChemicalBook > CAS DataBase List > 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
- Product Name
- 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
- CAS No.
- 28224-73-9
- Chemical Name
- 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL
- Synonyms
- 1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL;1,3,4,6-DI-O-BENZYLIDENE-D-MANNITOL;1,3:4,6-bis-O-(phenylMethylene)-D-Mannitol;D-Mannitol, 1,3:4,6-bis-O-(phenylmethylene)-;(4R,4'R,5R,5'R)-2,2'-Diphenyl-[4,4'-bi(1,3-dioxane)]-5,5'-diol;(4R,4'R,5R,5'R)-2,2'-Diphenyl-[4,4'-bi(1,3-dioxane)]-5,5'-diol
- CBNumber
- CB2446716
- Molecular Formula
- C20H22O6
- Formula Weight
- 358.39
- MOL File
- 28224-73-9.mol
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1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Property
- Melting point:
- 192-195 °C
- Boiling point:
- 595.4±50.0 °C(Predicted)
- Density
- 1.312±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- solubility
- Acetone (Slightly), Methanol ()Slightly
- form
- Solid
- pka
- 12.96±0.60(Predicted)
- color
- White
- optical activity
- [α]20/D 8.4±0.3°, c = 1% in acetone
- BRN
- 1627753
- CAS DataBase Reference
- 28224-73-9(CAS DataBase Reference)
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Safety
- WGK Germany
- 3
- F
- 21
- HS Code
- 29329990
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Usbiological
- Product number
- D3481-27
- Product name
- 1,3:4,6-Di-O-benzylidene-D-mannitol
- Packaging
- 5g
- Price
- $347
- Updated
- 2021/12/16
Usbiological
- Product number
- 293005
- Product name
- 1,3:4,6-Di-O-benzylidene-D-mannitol
- Packaging
- 1g
- Price
- $375
- Updated
- 2021/12/16
TRC
- Product number
- D417840
- Product name
- 1,3:4,6-Di-O-benzylidene-D-mannitol
- Packaging
- 2g
- Price
- $100
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- MD04523
- Product name
- 1,3:4,6-Di-O-benzylidene-D-mannitol
- Packaging
- 1g
- Price
- $120
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- MD04523
- Product name
- 1,3:4,6-Di-O-benzylidene-D-mannitol
- Packaging
- 2g
- Price
- $190
- Updated
- 2021/12/16
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1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Chemical Properties,Usage,Production
Chemical Properties
White Crystalline Solid
Uses
1,3:4,6-Di-O-benzylidene-D-mannitol (cas# 28224-73-9) is a compound useful in organic synthesis.
Purification Methods
1,3,4,6-Di-O-benzylidene-D-mannitol recrystallises from Et2O in long fine needles with at 256nm ( 435) in 95% EtOH, RF 0.21 (1:1 CCl4/EtOAc) on TLC Silica Gel G. [Sinclair Carbohydr Res 12 150 1970, ORD, CD, NMR, IR, MS: Brecknell et al. Aust J Chem 29 1749 1976, Beilstein 19/11 V 640.]
1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Preparation Products And Raw materials
Raw materials
Preparation Products
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1,3:4,6-DI-O-BENZYLIDENE-D-MANNITOL Suppliers
- Tel
- --
- Fax
- --
- sales@chemos-group.com
- Country
- Germany
- ProdList
- 6350
- Advantage
- 71
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