2-Diazo-1-naphthol-4-sulfonate

Suppliers

Names

[ CAS No. ]:
64173-96-2

[ Name ]:
2-Diazo-1-naphthol-4-sulfonate

[Synonym ]:
SODIUM 1,2-NAPHTHOQUINONE-2-DIAZIDO-4-SULFONATE
4-(Natriumsulfo)-2-diazonio-naphtholat-(1)
2-DIAZO-1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT
Sodium 3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonate
2,1,4 Diazo Salt
sodium 1-oxo-2-diazo-1,2-dihydrobenzene-4-sulfonate
NAS-4
2-diazo-1-naphthoquinone-4-sulfonic acid sodium salt
1,2-Naphthochinondiazid-(2)-4-sulfonsaeure Natriumsalz
EINECS 264-719-3
2-Diazo-1-naphthol-4-sulfonicacidsodiumsalt
NSD SODIUM SALT MONOHYDRATE
Diazo-2,1,4-sulfonic acid sodium salt
MFCD02091674
Naphthoquinonediazidosulfonicacidsodiumsalt

Chemical & Physical Properties

[ Density]:
9.53

[ Boiling Point ]:
1470 °C

[ Melting Point ]:
886 °C(lit.)

[ Molecular Formula ]:
C10H7N2NaO5S

[ Molecular Weight ]:
290.22800

[ Exact Mass ]:
289.99700

[ PSA ]:
113.73000

[ LogP ]:
2.29660

[ Index of Refraction ]:
2.67

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T,N

[ Risk Phrases ]:
R61:May cause harm to the unborn child. R20/22:Harmful by inhalation and if swallowed . R33:Danger of cumulative effects. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R62:Possible risk of impaired

[ Safety Phrases ]:
S53-S45-S60-S61

[ RIDADR ]:
UN 2291 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
OG1750000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 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

DownStream

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

Related Compounds

  • 2-Diazo-1-naphthol-4-sulfonyl chloride
  • ESTER OF 2-DIAZO-1-NAPHTHOL-4-SULFONE WITH 4-CUMYLPHENOL
  • 2-diazonio-4-sulfonaphthalen-1-olate
  • Propanamide, 2-chloro-N-(3-phenyl-5-isoxazolyl)-
  • 1H-Imidazole-5-sulfonylchloride, 4-nitro-
  • 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SOD&