1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
Synonym(s):(2,4,6-Trimethylphenyl)-(3-nitro-1,2,4-triazol-1-yl) sulfone;1-(Mesitylene-2-sulfonyl)-3-nitro-1H-1,2,4-triazole;MSNT
- CAS NO.：74257-00-4
- Empirical Formula: C11H12N4O4S
- Molecular Weight: 296.3
- MDL number: MFCD00009754
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:47:01
What is 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole?
Chemical properties
Light Yellow Solid
The Uses of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
An efficient coupling reagent in oligonucleotide synthesis by the phosphotriesters approach
The Uses of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
Condensing reagent for oligonucleotide synthesis.
The Uses of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
This reagent was originally used as a coupling reagent in phosphotriester oligonucleotide synthesis
What are the applications of Application
1-(2-Mesitylenesulfonyl)-3-Nitro-1H-1,2,4-Triazole is an efficient condensing reagent in the synthesis of oligonucleotides
Properties of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
| Melting point: | 134-139 °C(lit.) |
| Boiling point: | 533.4±60.0 °C(Predicted) |
| Density | 1.4470 (rough estimate) |
| refractive index | 1.6270 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | Soluble in Chloroform. |
| form | Crystalline Powder |
| pka | -5.80±0.50(Predicted) |
| color | Yellow |
| BRN | 4328921 |
| CAS DataBase Reference | 74257-00-4(CAS DataBase Reference) |
Safety information for 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole
| InChIKey | SFYDWLYPIXHPML-UHFFFAOYSA-N |
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