3-aminonaphthalene-1-sulfonic acid

Names

[ CAS No. ]:
573-64-8

[ Name ]:
3-aminonaphthalene-1-sulfonic acid

[Synonym ]:
2-Amino-naphthalin-4-sulfonsaeure
3-Amino-naphthalene-1-sulfonic acid
1-Naphthalenesulfonic acid,3-amino
3-Amino-naphthalin-1-sulfonsaeure

Chemical & Physical Properties

[ Molecular Formula ]:
C10H9NO3S

[ Molecular Weight ]:
223.24800

[ Exact Mass ]:
223.03000

[ PSA ]:
88.77000

[ LogP ]:
3.33070

Safety Information

[ HS Code ]:
2921450090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-hydroxynaphthalenesulphonic acid
  • 3-Amino-1,5-naphthalenedisulfonic acid
  • Ammonia

DownStream

  • 2-[4-[2-(4-amino-2-sulphophenyl)vinyl]-3-sulphophenyl]-2H-naphtho[1,2-d]triazole-5-sulphonic acid

Customs

[ HS Code ]: 2921450090

[ Summary ]:
2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-Aminonaphthalene-1-sulfonic acid
  • Dahl's Acid
  • 6-acetamido-4-aminonaphthalene-1-sulfonic acid
  • 2-naphthylamine-8-sulfonic acid
  • 1-naphthylamine-5-sulfonic acid
  • Naphthionic acid