ALLYL ALPHA-D-GALACTOPYRANOSIDE

ALLYL ALPHA-D-GALACTOPYRANOSIDE - Names and Identifiers

Name	(2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
Synonyms	NSC 404076 Ally a-D-galactopyranoside Allyl-α-D-galactopyranoside ALLYL A-D-GALACTOPYRANOSIDE allyl α-d-galactopyranoside α-D-Glucose Monoallyl Ether ALLYL ALPHA-D-GALACTOPYRANOSIDE (2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
CAS	48149-72-0
EINECS	1533716-785-6
InChI	InChI=1/C9H16O6/c1-2-3-14-9-8(13)7(12)6(11)5(4-10)15-9/h2,5-13H,1,3-4H2/t5?,6-,7-,8?,9-/m0/s1
InChIKey	XJNKZTHFPGIJNS-NXRLNHOXSA-N

ALLYL ALPHA-D-GALACTOPYRANOSIDE - Physico-chemical Properties

Molecular Formula	C9H16O6
Molar Mass	220.22
Density	1.37±0.1 g/cm3(Predicted)
Melting Point	141-145°C(lit.)
Boling Point	415.0±45.0 °C(Predicted)
Flash Point	204.808°C
Solubility	Methanol (Slightly), Water (Slightly)
Vapor Presure	0mmHg at 25°C
Appearance	Solid
Color	White to Off-White
pKa	13.01±0.70(Predicted)
Storage Condition	2-8°C
Refractive Index	1.55

ALLYL ALPHA-D-GALACTOPYRANOSIDE - Risk and Safety

WGK Germany	3
HS Code	29400090

ALLYL ALPHA-D-GALACTOPYRANOSIDE - Introduction

(2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol is an organic compound with the chemical structure shown below:((2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol).

Nature:
(2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3 is a white crystalline solid, soluble in water. It is a glycoside compound consisting of a pyranyl ring and a galactose structure. It has a visible bi-photoelectric effect and can be used as a chiral initiator in chemical reactions.

Use:
(2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol are widely used in organic synthesis. It can be used to catalyze epoxidation reactions, condensation reactions and ketone reduction reactions, etc. In addition, it can also serve as a substrate or transition state in drug synthesis.

Preparation Method:
The preparation of (2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol is usually carried out by glycosidation reaction. A common method is the reaction of α-D-pyranose with allyl alcohol under acidic conditions to give (2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol. The method has good yield and selectivity.

Safety Information:
(2S,4S,5R)-2-allyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol is generally considered relatively safe, but it is still recommended to wear personal protective equipment, such as gloves, glasses and laboratory coats. Relevant safety regulations and operating procedures shall be observed during storage and disposal. In case of ingestion, inhalation or direct contact, seek medical help immediately.

Last Update：2024-04-09 15:17:58