D-GALACTAL

Synonyms. D-Galactal; 2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol; 1,5-Anhydro-2-deoxy- D-lyxo-hex-1-enitol; 2,6-Anhydro-5-deoxy-D-arabino-hex-5-enitol;

D-GALACTAL

 

PRODUCT IDENTIFICATION

CAS RN

21193-75-9, 29485-85-6

EINECS RN

231-343-6

FORMULA

C6H10O4

MOLE WEIGHT

146.14

H.S CODE

2932.99.9090

SMILES

C1=C[C@@H]([C@@H]([C@@H](O1)CO)O)O

CLASSIFICATION

Carbohydrate

EXTRA NOTES

Important building block for both solution- and solid-phase synthesis of oligosaccharides.

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white to yellowish crystalline powder

MELTING POINT

99 ~ 103 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

 

SOLVENT SOLUBILITY Soluble in Methanol

VAPOR DENSITY

 

log P(octanol-water)

 

AUTOIGNITION TEMP

 
pH

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 0; Flammability: 0; Instability: 0;

 

EXTERNAL LINKS & GENERAL DESCRIPTION

Google Scholar Search - D-Galactal

Drug Information Portal (U.S. National Library of Medicine) - D-Galactal

PubChem Compound Summary - D-Galactal

http://www.ebi.ac.uk/ - D-Galactal

http://www.ncbi.nlm.nih.gov/ - D-Galactal

 

SALES SPECIFICATION

APPEARANCE

white to yellowish crystalline powder

PURITY 

98.0% min

MELTING POINT

99 ~ 103 C

SPECIFIC ROTATION

-20.0° ~ -24.0° (c=1.2 in MeOH)

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

Not regulated

HAZARD SYMBOL

 
PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

GHS

 

SIGNAL WORD

Warning

PICTOGRAMS

HAZARD STATEMENTS

H315-H319-H335

P STATEMENTS

P261-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

Xi

RISK PHRASES

36/37/38

SAFETY PHRASES

26-36