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| CAS No.: | 369-07-3 |
|---|---|
| Name: | 2-Nitrophenyl-beta-D-galactopyranoside |
| Molecular Structure: | |
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| Formula: | C12H15NO8 |
| Molecular Weight: | 301.253 |
| Synonyms: | 2-Nitrophenyl β-D-galactopyranoside; 2-Nitrophenyl β-D-Galactopyranoside [Substrate; 2-Nitrophenyl β-D-galactopyranoside (ONPG); 2-Nitrophenyl beta-D-Galactopyranoside; 2-Nitrophenyl-β-D-Galactopyranoside; 2-Nitrophenyl-β-D-galactopyranoside; 查看更多英文别名 收起 |
| EINECS: | 206-716-1 |
| Density: | 1.599 g/cm3 |
| Melting Point: | 186-193 °C (dec.) |
| Boiling Point: | 572.4 °C at 760 mmHg |
| Flash Point: | 300 °C |
| Solubility: | Soluble in water. |
| Appearance: | White crystalline solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 22-24/25-36-26 |
| PSA: | 145.20000 |
| LogP: | -0.70330 |
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Chemistry
Molecular Structure:
IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(2-nitrophenoxy)oxane-3,4,5-triol
Molecular Formula: C12H15NO8
Molecular Weight: 301.249400 g/mol
H bond acceptors: 9
H bond donors: 4
Freely Rotating Bonds: 8
Polar Surface Area: 101.2Å2
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: 300 °C
Enthalpy of Vaporization: 90.27 kJ/mol
Boiling Point: 572.4 °C at 760 mmHg
Vapour Pressure: 6.1E-14 mmHg at 25°C
Melting Point: 186-193 °C (dec.)
Alpha: -70 °(c=1, H2O)
Storage temp: 2-8°C
BRN: 92207
Categories of 2-Nitrophenyl-β-D-galactopyranoside(CAS NO.369-07-3):
Substrates; Biochemistry; Galactose; Glycosides; Sugars; Enzyme substrates; Carbohydrates & Derivatives
InChI
InChI=1/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-4-2-1-3-6(7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9+,10+,11-,12-/m1/s1
Smiles
[N+](c1c(O[C@H]2[C@@H]([C@@H](O)[C@H]([C@H](O2)CO)O)O)cccc1)([O-])=O
Safety Profile
Safety Information of 2-Nitrophenyl-β-D-galactopyranoside (CAS NO.369-07-3):
Hazard Codes: Xi 
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 22-24/25-36-26
22:Do not breathe dust
24/25:Avoid contact with skin and eyes
36:Wear suitable protective clothing
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3
F: 3-10-21
HS Code: 29400090
Specification
2-Nitrophenyl-β-D-galactopyranoside , with CAS number of 369-07-3, can be called Galactopyranoside,o-nitrophenyl, b-D- (6CI,8CI) ; 2-Nitrophenyl b-D-galactopyranoside ; 2-Nitrophenyl-b-D-galactoside ; o-Nitrophenol b-D-galactopyranoside ; o-Nitrophenyl b-D-galactopyranoside ; o-Nitrophenyl b-D-galactoside ; o-Nitrophenyl-b-galactopyranoside ; 2-Nitrophenyl-β-D-galactopyranoside . It is a white crystalline solid.