2-Diazo-1-naphthol-4-sulfonyl chloride

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Names

[ CAS No. ]:
36451-09-9

[ Name ]:
2-Diazo-1-naphthol-4-sulfonyl chloride

[Synonym ]:
EINECS 253-042-9
3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonyl chloride
MFCD00238754
3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonyl Chloride
2-Diazo-1-naphthol-4-sulfonyl chloride
1,2-Naphthoquinone-2-diazido-4-sulfonyl Chloride

Chemical & Physical Properties

[ Density]:
1.107 g/mL at 25 °C(lit.)

[ Boiling Point ]:
215-217 °C30 mm Hg(lit.)

[ Melting Point ]:
28-31°C

[ Molecular Formula ]:
C10H5ClN2O3S

[ Molecular Weight ]:
268.67600

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
267.97100

[ PSA ]:
96.98000

[ LogP ]:
2.62506

[ Index of Refraction ]:
n20/D 1.536(lit.)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ RIDADR ]:
3222

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2927000090

Precursor & DownStream

Precursor

  • 2-Diazo-1-naphthol-4-sulfonate
  • 4-Amino-3-hydroxy-1-naphthalene sulfonic acid
  • 1-Naphthalenesulfonicacid, 4-hydroxy-, sodium salt (1:1)
  • Sodium 4-amino-1-naphthalenesulfonate
  • 4-hydroxy-3-nitroso-naphthalene-1-sulfonic acid
  • 1-hydroxy-4-sulphonatonaphthalene-2-diazonium
  • 2-diazonionaphthalen-1-olate

DownStream

  • 2-diazonio-4-phenoxysulfonylnaphthalen-1-olate

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-Diazo-1-naphthol-4-sulfonyl chloride
  • 1H-Imidazole-5-sulfonylchloride, 4-nitro-
  • 2-Diazo-1-naphthol-4-sulfonate
  • 2-diazo-1,2-dihydro-1-oxonaphthalene-5-sulphonylchloride
  • 1,2-Naphthoquinone-2-diazido-5-sulfonyl Chloride
  • ESTER OF 2-DIAZO-1-NAPHTHOL-4-SULFONE WITH 4-CUMYLPHENOL