2,1,3-Benzothiadiazole

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Names

[ CAS No. ]:
273-13-2

[ Name ]:
2,1,3-Benzothiadiazole

[Synonym ]:
benzo[c]-1,2,5-thiadiazole
MFCD00005809
2,1,3-Benzothiadiazole
2,1,3-benzothiodiazole
Piazthiole
3,2,5-thiadiazole
EINECS 205-985-2
2-Thia-1,3-diaza-2H-isoindene
benzo-2,1,3-thiadiazole
2,3-Benzothiadiazole
Benzisothiadiazole
benzo[2,1,3]thiadiazole
benzo[1,2,5]thiadiazol
piazthiole(van)
Piazthiole (VAN)

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
206.0±9.0 °C at 760 mmHg

[ Melting Point ]:
42-44 °C(lit.)

[ Molecular Formula ]:
C6H4N2S

[ Molecular Weight ]:
136.17

[ Flash Point ]:
81.4±9.1 °C

[ Exact Mass ]:
136.009521

[ PSA ]:
54.02000

[ LogP ]:
1.98

[ Vapour Pressure ]:
0.3±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.705

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
DM2580000

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • o-Phenylenediamine
  • Benzofuroxan
  • 1,3-Dihydro-2,1,3-benzothiadiazole
  • 4-Morpholinesulfenyl chloride
  • 1,2-bis(sulfinylamino)benzene
  • 3,5-Cyclohexadiene-1,2-dione,1,2-dioxime
  • triphenyl-[2-[(triphenyl-λ5-phosphanylidene)amino]phenyl]imino-λ5-phosphane
  • benzene-o-diamine monohydrochloride

DownStream

  • BENZO[C][1,2,5]THIADIAZOLE-4-CARBOXYLIC ACID
  • 2,1,3-Benzothiadiazole-4-carboxaldehyde
  • 2,1,3-Benzothiadiazole,4-chloro-
  • 4-IODO-2,1,3-BENZOTHIADIAZOLE
  • o-Phenylenediamine
  • Benzo[c][1,2,5]thiadiazol-5-amine
  • 2,1,3-Benzothiadiazole, 4-chlorosulfonyl-
  • 4,7-Dibromo-2,1,3-benzoselenadiazole
  • 2,1,3-Benzothiadiazol-4-amine
  • N1-Phenylbenzene-1,2-diamine

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2,1,3-Benzothiadiazole
  • 4-IODO-2,1,3-BENZOTHIADIAZOLE
  • 2,1,3-Benzothiadiazole 1-oxide
  • 5-nitro-2,1,3-benzothiadiazole
  • 4-nitro-2,1,3-benzothiadiazole
  • 4-BROMO-2,1,3-BENZOTHIADIAZOLE
  • tert-butyl N-[1-(4-hydroxy-3-methoxy-5-nitrophenyl)-2-oxoethyl]carbamate
  • (2S)-4-(thiolan-2-yl)butan-2-amine
  • rac-(1R,2R)-2-(2,4-dimethyl-1H-pyrrol-3-yl)cyclopropane-1-carboxylic acid
  • tert-butyl N-(2-oxo-1-{pyrazolo[1,5-a]pyrimidin-6-yl}ethyl)carbamate
  • 5-(1,1,1,3,3,3-Hexafluoropropan-2-yl)-1,2-oxazole-4-carboxylic acid
  • tert-butyl N-[3-hydroxy-4-(2-nitroethenyl)phenyl]carbamate
  • 3-(2-Cyclopropylphenyl)-2-hydroxy-3-methylbutanoic acid
  • 4,4-Difluoro-3-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)butanoic acid
  • rac-(1R,3R)-2,2-dimethyl-3-(2,4,5-trimethylphenyl)cyclopropane-1-carboxylic acid
  • 3-Amino-2-(3-methyl-2-nitrophenyl)propan-1-ol
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