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2,1,3-Benzothiadiazole

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Name

2,1,3-Benzothiadiazole

EINECS 205-985-2
CAS No. 273-13-2 Density 1.368 g/cm3
PSA 54.02000 LogP 1.69130
Solubility N/A Melting Point 42-44 °C(lit.)
Formula C6H4N2S Boiling Point 206 °C at 760 mmHg
Molecular Weight 136.177 Flash Point 81.4 °C
Transport Information N/A Appearance white to off-white crystalline powder
Safety 22-24/25 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 273-13-2 (2,1,3-Benzothiadiazole) Hazard Symbols N/A
Synonyms

2-Thia-1,3-diaza-2H-isoindene;3,4-Benzo-1,2,5-thiadiazole;Benzisothiadiazole;Benzo[1,2,5]thiadiazole;NSC43636;NSC 679;

Article Data 98

2,1,3-Benzothiadiazole Chemical Properties

   The molecular formula of 2,1,3-BENZOTHIADIAZOLE(273-13-2) is C6H4N2S and its formula weight is 136.17 g/mol.Its EINECS is 205-985-2.Its liansport information is OTH.The appearance of  2,1,3-BENZOTHIADIAZOLE(273-13-2) is white to off-white crystalline powder.The density of 2,1,3-BENZOTHIADIAZOLE(273-13-2)  is 1.368 g/cm3 and it has a melting point of  42-44 °C(lit.).The boiling point is 206 °C(lit.).The refractive index is about 1.705 and molar refractivity is 38.66 cm3.Molar volume is 99.4 cm3 and polarizability is 15.32 10-24cm3.Surface tension is 65 dyne/cm and  enthalpy of vaporization is 42.42 kJ/mol.Its flash point is  81.4 °C and the vapor pressure is  0.348 mmHg at 25°C .
   The chemical synonyms of 2,1,3-BENZOTHIADIAZOLE(273-13-2) are 2-Thia-1,3-diaza-2H-isoindene;3,4-Benzo-1,2,5-thiadiazole;Benzisothiadiazole;Benzo[1,2,5]thiadiazole;PIAZTHIOLE;2,1,3-BENZOTHIADIAZOLE;BENZO-2,1,3-THIADIAZOLE and 3,4-Benzo-1,2,5-thiodiazol.The molecular structure of 2,1,3-BENZOTHIADIAZOLE(273-13-2)  is .

2,1,3-Benzothiadiazole Uses

It can be used as medical intermediates.

2,1,3-Benzothiadiazole Safety Profile

Safety statements  is 22-24/25.
24/25:  Avoid contact with skin and eyes.

2,1,3-Benzothiadiazole Specification

Its extinguishing agents is foam ,carbon dioxide, and sand.
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