a-D-Galactopyranoside, methyl - Names and Identifiers
Name | Methyl alpha-D-galactopyranoside monohydrate
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Synonyms | methyl α-d-galactoside Methyl-galactopyranoside Methylα-D-galactopyranoside MEHTYL-A-D-GALACTOPYRANOSIDE a-D-Galactopyranoside, methyl 1-O-Methyl-α-D-galactopyranoside Methyl alpha-D-galactopyranoside methyl à-d-galactoside monohydrate .alpha.-D-Galactopyranoside, methyl Methylalpha-D-Galactopyranosiden-Hydrate methyl à-d-galactopyranoside monohydrate Methyl alpha-D-galactopyranoside monohydrate (3R,4R,6S)-2-(hydroxymethyl)-6-methoxy-tetrahydropyran-3,4,5-triol
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CAS | 3396-99-4 93302-26-2
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EINECS | 222-251-7 |
InChI | InChI=1/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3?,4-,5+,6?,7-/m0/s1 |
a-D-Galactopyranoside, methyl - Physico-chemical Properties
Molecular Formula | C7H14O6
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Molar Mass | 194.18 |
Density | 1.2501 (rough estimate) |
Melting Point | 116-117°C(lit.) |
Boling Point | 250.62°C (rough estimate) |
Flash Point | 189.1°C |
Solubility | Methanol (Slightly), Water (Sparingly) |
Vapor Presure | 1.15E-07mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
BRN | 81570 |
pKa | 12.92±0.70(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
Stability | Hygroscopic |
Refractive Index | 176.5 ° (C=1, H2O) |
a-D-Galactopyranoside, methyl - Risk and Safety
Safety Description | S24/25 - Avoid contact with skin and eyes.
S22 - Do not breathe dust.
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WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10 |
HS Code | 29389090 |
a-D-Galactopyranoside, methyl - Introduction
Methyl alpha-D-galactopyranoside monohydrate is an organic compound with the chemical formula C7H14O6 · H2O and a molecular weight of 194.19g/mol. It is a methyl ester compound of lactic acid and D-galactose. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Methyl alpha-D-galactopyranoside monohydrate is white crystalline powder.
-Solubility: Good solubility in water, solubility of 20 mg/ml. It can also be dissolved in some organic solvents, such as ethanol and methanol.
-Melting point: Its melting point is about 140-145°C.
Use:
- Methyl alpha-D-galactopyranoside monohydrate are useful as synthetic intermediates for saccharide compounds.
-It can also be used in biochemical research as a reagent for blood group determination, virus mutagenesis and preparation of enzyme substrates.
Preparation Method:
- Methyl alpha-D-galactopyranoside monohydrate can be prepared by the esterification of D-galactose and methyl lactate.
Safety Information:
-The specific hazards of the Methyl alpha-D-galactopyranoside monohydrate are not yet detailed experimental results and research data, so it is necessary to follow routine laboratory safety procedures when using it.
-Avoid inhalation of dust, contact with skin and eyes, and avoid ingestion. Wear appropriate protective gloves and eye protection when in use.
-If you come into contact with the compound, rinse the affected area immediately with plenty of water and seek medical help if necessary.
Last Update:2024-04-10 22:29:15