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Cas Database |
| Name |
4-Nitrophenyl alpha-D-galactopyranoside |
EINECS | 231-343-6 |
| CAS No. | 7493-95-0 | Density | 1.599 g/cm3 |
| PSA | 145.20000 | LogP | -0.70330 |
| Solubility | N/A | Melting Point |
166-169 °C |
| Formula | C12H15 N O8 | Boiling Point | 582.2 °C at 760 mmHg |
| Molecular Weight | 301.253 | Flash Point | 305.9 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 22-24/25 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | Xi |
| Synonyms |
Galactopyranoside,p-nitrophenyl, a-D-(8CI); 4-Nitrophenyl a-D-galactopyranoside; 4-Nitrophenyl a-D-galactoside; NSC 89286; PNPG; p-Nitrophenyl a-D-galactopyranoside;p-Nitrophenyl a-D-galactoside;p-Nitrophenyl a-galactopyranoside;p-Nitrophenyl a-galactoside |
Article Data | 6 |
4-Nitrophenyl alpha-D-galactopyranoside Chemical Properties
Molecular structure of 4-Nitrophenyl alpha-D-galactopyranoside (CAS NO.7493-95-0) is:
Product Name: 4-Nitrophenyl alpha-D-galactopyranoside
CAS Registry Number: 7493-95-0
IUPAC Name: 2-(Hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol
Molecular Weight: 301.2494 [g/mol]
Molecular Formula: C12H15NO8
XLogP3: -0.4
H-Bond Donor: 4
H-Bond Acceptor: 8
Melting Point: 166-169 °C
Refractive index: 239 ° (C=1, H2O)
Storage temp.: 2-8 °C
Index of Refraction: 1.647
Molar Refractivity: 68.5 cm3
Molar Volume: 188.3 cm3
Surface Tension: 74.1 dyne/cm
Density: 1.599 g/cm3
Flash Point: 305.9 °C
Enthalpy of Vaporization: 91.56 kJ/mol
Boiling Point: 582.2 °C at 760 mmHg
Vapour Pressure: 2.14E-14 mmHg at 25 °C
EINECS: 231-343-6
Product Categories: Substrates;13C & 2H Sugars;Biochemistry;Galactose;Glycosides;Sugars;Enzyme substrates;Carbohydrates & Derivatives
4-Nitrophenyl alpha-D-galactopyranoside Safety Profile
Safty information about 4-Nitrophenyl alpha-D-galactopyranoside (CAS NO.7493-95-0) is:
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 22-24/25-36-26
S22:Do not breathe dust.
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
F: 3-10-21
4-Nitrophenyl alpha-D-galactopyranoside Specification
4-Nitrophenyl alpha-D-galactopyranoside , its cas register number is 7493-95-0. It also can be called alpha-D-Galactopyranoside, 4-nitrophenyl ; p-Nitrophenyl alpha-D-galactopyranoside .It is a off-white crystalline solid.
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