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273-13-2

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Identification

Name
2,1,3-Benzothiadiazole
CAS
273-13-2
Synonyms
2,1,3-BENZOTHIADIAZOLE
BENZO-2,1,3-THIADIAZOLE
PIAZTHIOLE
2-Thia-1,3-diaza-2H-isoindene
3,4-Benzo-1,2,5-thiadiazole
Benzisothiadiazole
Benzo[1,2,5]thiadiazole
3,4-Benzo-1,2,5-thiodiazol
2.1.3-BENZOTHIADIAZOLE 99%
EINECS(EC#)
205-985-2
Molecular Formula
C6H4N2S
MDL Number
MFCD00005809
Molecular Weight
136.17
MOL File
273-13-2.mol

Chemical Properties

Melting point 
42-44 °C (lit.)
mp 
42-44 °C(lit.)

Boiling point 
206 °C (lit.)
bp 
206 °C(lit.)

density 
1.323 (estimate)
refractive index 
1.5300 (estimate)
Fp 
203 °F

storage temp. 
Sealed in dry,Room Temperature
solubility 
Solubility in methanol almost transparent.
form 
Low Melting Solid
pka
0.37±0.33(Predicted)
color 
Colorless to white to pale yellow
BRN 
112408
CAS DataBase Reference
273-13-2(CAS DataBase Reference)
NIST Chemistry Reference
2,1,3-Benzothiadiazole(273-13-2)
EPA Substance Registry System
273-13-2(EPA Substance)

Safety Data

Risk Statements 
36/37/38
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany 
3

RTECS 
DM2580000
TSCA 
Yes
HS Code 
29349990

Hazard Information

Chemical Properties
Colorless to light brown solid
Uses
The product is used as an industrial solvent, and pharmaceutical intermediates for organic synthesis and used nitrocellulose and other resin, wax, fatty, dyes and other solvents.
Synthesis Reference(s)
The Journal of Organic Chemistry, 27, p. 676, 1962 DOI: 10.1021/jo01049a536

Spectrum Detail

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