Name | 2-(β -D-glucopyranosyloxy)benzaldehyde |
Synonyms | Helicin HELECIN HELICIN HELICIN HYDRATE 2-formylphenyl hexopyranoside 2-FORMYLPHENYL BETA-D-GLUCOPYRANOSIDE 2-formylphenyl beta-D-glucopyranoside 2'-FORMYLPHENYL-BETA-D-GLUCOPYRANOSIDE 2-(BETA-D-GLUCOPYRANOSYLOXY)BENZALDEHYDE 2-(beta-D-Glucopyranosyloxy)benzaldehyde 2-(O-BETA-D-GLUCOPYRANOSYLOXY)BENZALDEHYDE (2S,3R,4S,5S,6R)-4-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-BENZALDEHYDE |
CAS | 618-65-5 |
EINECS | 210-558-9 |
InChI | InChI=1/C13H16O7/c14-5-7-3-1-2-4-8(7)19-13-12(18)11(17)10(16)9(6-15)20-13/h1-5,9-13,15-18H,6H2 |
Molecular Formula | C13H16O7 |
Molar Mass | 284.26 |
Density | 1.3514 (rough estimate) |
Melting Point | 178°C(lit.) |
Boling Point | 386.76°C (rough estimate) |
Specific Rotation(α) | D20 -60° (c = 1.4) |
Flash Point | 212.5°C |
Water Solubility | 16.39g/L(cold water) |
Solubility | 16.39g/L(cold water) |
Vapor Presure | 5.1E-13mmHg at 25°C |
Appearance | Pale yellow solid |
Color | White to yellow |
Merck | 14,4628 |
BRN | 89596 |
pKa | 12.77±0.70(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Avoid light, open flame and high temperature |
Refractive Index | -62 ° (C=0.8, H2O) |
MDL | MFCD00006589 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
HS Code | 29389090 |
biological activity | helechin (Helicin) is the O-glucoside form of salicylaldehyde, which is some chelator precursor. |