1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE

1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE - Names and Identifiers

Name	1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole
Synonyms	P-NBST Einecs 260-946-7 1-(4-NITROPHENYLSULFONYL)-1,2,4-TRIAZOLE 1-(4-NITROPHENYLSULFONYL)-1H-1,2,4-TRIAZOLE 1-(P-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE 1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole 1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole 1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE 1-[(4-nitrophenyl)sulfonyl]-1H-1,2,4-triazole 1-[(4-nitrophenyl)sulphonyl]-1H-1,2,4-triazole 1-(4-Nitrophenylsulfonyl)-1H-1,2,4-triazole, p-NBST
CAS	57777-84-1
EINECS	260-946-7
InChI	InChI=1/C8H6N4O4S/c13-12(14)7-1-3-8(4-2-7)17(15,16)11-6-9-5-10-11/h1-6H
InChIKey	HMNOLKQVFZCVIW-UHFFFAOYSA-N

1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE - Physico-chemical Properties

Molecular Formula	C8H6N4O4S
Molar Mass	254.22
Density	1.69
Boling Point	506.4±52.0 °C(Predicted)
Flash Point	260°C
Vapor Presure	2.24E-10mmHg at 25°C
BRN	619754
pKa	-1.86±0.11(Predicted)
Storage Condition	2-8°C
Refractive Index	1.726
MDL	MFCD00079529

1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE - Risk and Safety

WGK Germany	3
FLUKA BRAND F CODES	10-21

1-(4-NITROBENZENESULFONYL)-1H-1,2,4-TRIAZOLE - Introduction

1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole is an organic compound with the chemical formula C9H6N4O5S. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole is a solid that can appear as light yellow to yellow crystals.
-Melting point: about 134-137 degrees Celsius.
-Solubility: Its solubility in water is low, but it has better solubility in organic solvents (such as dimethyl sulfoxide, dimethylformamide, etc.).
-Chemical properties: It is a sulfonate compound with stability and high thermal stability.

Use:
- 1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole has excellent flame retardant properties, so it is widely used as a flame retardant for plastics, rubber and textiles.
-It can also be used as an intermediate for high-energy compounds and used to synthesize high-energy materials such as explosives and propellants.

Preparation Method:
1-(P-nitrobenzenesulfonyl)-1H-1,2,4-triazole can be prepared by various methods, among which the commonly used methods include the following:
-The product is obtained by reacting p-nitrobenzene sulfonyl chloride with 1,2, 4-triazole.
-The product is obtained by reacting p-nitrobenzenesulfonic anhydride with 1,2, 4-triazole.

Safety Information:

Last Update：2024-04-10 22:29:15