2,1,3-Benzoxadiazole-5-carboxylic acid

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Names

[ CAS No. ]:
19155-88-5

[ Name ]:
2,1,3-Benzoxadiazole-5-carboxylic acid

[Synonym ]:
Benzofurazan-5-carboxylic acid
5-Carboxy-benzo-2,1,3-oxadiazol
MFCD00276977
2,1,3-Benzoxadiazole-5-carboxylic acid
2,1,3-BENZOTHIADIAZOLE-4-CARBOXALDEHYDE
5-Carboxy-benzofurazan
Benzo[c][1,2,5]oxadiazole-5-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
360.0±34.0 °C at 760 mmHg

[ Melting Point ]:
157-160 °C(lit.)

[ Molecular Formula ]:
C7H4N2O3

[ Molecular Weight ]:
164.118

[ Flash Point ]:
171.5±25.7 °C

[ Exact Mass ]:
164.022186

[ PSA ]:
76.22000

[ LogP ]:
1.37

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.674

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • 6-[benzo[1,2-c]1,2,5-oxadiazol N1-oxide]carboxylic acid
  • ethyl 2,1,3-benzoxadiazole-5-carboxylate
  • benzofuroxan-5-carboxylic acid
  • 4-azido-3-nitro-benzoic acid
  • 4-Amino-3-nitrobenzoic acid

DownStream

  • ethyl 2,1,3-benzoxadiazole-5-carboxylate
  • Benzo[c][1,2,5]oxadiazol-5-amine
  • benzofurazan-5-carbonyl chloride

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-Benzoxadiazole-5-carboxylic acid,1,1-dimethylethyl ester
  • 2,1,3-benzoxadiazole-5-carbohydrazide
  • 2,1,3-Benzothiadiazole-5-carboxylic acid
  • 2,1,3-BENZOXADIAZOLE-5-CARBALDEHYDE 1-OXIDE
  • 2-(1,3-dioxolan-2-yl)-1,3-thiazole-5-carboxylic acid
  • methyl 9-oxido-8-oxa-7-aza-9-azoniabicyclo[4.3.0]nona-2,4,6,9-tetraene-4-carboxylate