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CAS No.: | 74257-00-4 |
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Name: | 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C11H12N4O4S |
Molecular Weight: | 296.307 |
Synonyms: | 1-(Mesitylene-2-sulfonyl)-3-nitro-1H-1,2,4-triazole;1-(Mesitylenesulfonyl)-3-nitro-1,2,4-triazole;MSNT; |
Density: | 1.51 g/cm3 |
Melting Point: | 134-139 °C(lit.) |
Boiling Point: | 533.4 °C at 760 mmHg |
Flash Point: | 276.4 °C |
Appearance: | light yellow solid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26 |
PSA: | 119.05000 |
LogP: | 2.95250 |
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1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (74257-00-4) is also named as MSNT ; Oprea1_756023 ; ZINC00115199 ; 241784_SIAL ; CID716901 ; LT00451933 ; 1-(2-Mesitylenesulfonyl)-3-nitro-1H-1,2,4-triazole ; (2,4,6-Trimethylphenyl) (3-nitro-1,2,4-triazol-1-yl) sulfone , and so on. 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (74257-00-4) is light yellow solid.
IUPAC Name: 3-Nitro-1-(2,4,6-trimethylphenyl)sulfonyl-1,2,4-triazole
CAS: 74257-00-4
Molecular Formula: C11H12N4O4S
Molecular Weight: 296.3
Molecular structure:
Melting point: 134-139 °C(lit.)
Storage temp.: −20°C
H bond acceptors: 8
H bond donors: 0
Freely Rotating Bonds: 3
Index of Refraction: 1.668
Molar Refractivity: 73.06 cm3
Molar Volume: 195.9 cm3
Polarizability: 28.96 10-24cm3
Surface Tension: 60.7 dyne/cm
Density: 1.51 g/cm3
Flash Point: 276.4 °C
Enthalpy of Vaporization: 80.94 kJ/mol
Boiling Point: 533.4 °C at 760 mmHg
Vapour Pressure: 1.86E-11 mmHg at 25°C
1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (74257-00-4) is commonly used as an efficient coupling reagent in oligonucleotide synthesis.
Hazard Codes: Xi
Risk Statements: 36/37/38 (36/37/38: Irritating to eyes, respiratory system and skin)
Safety Statements: 26 (26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice)
WGK Germany: 3
Removal in wastewater treatment of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (74257-00-4) can be stated as follows:
Total removal:2.25 percent
Total biodegradation:0.10 percent
Total sludge adsorption:2.16 percent
Total to Air:0.00 percent
(using 10000 hr Bio P,A,S)