furan-2-sulfonic acid

Names

[ CAS No. ]:
82971-11-7

[ Name ]:
furan-2-sulfonic acid

[Synonym ]:
Furan-2-sulphonic acid
furylsulphonic acid
2-Furansulfonsaeure
2-furansulfonic acid
EINECS 280-077-7
Furan-2-sulfonsaeure

Chemical & Physical Properties

[ Density]:
1.559g/cm3

[ Molecular Formula ]:
C4H4O4S

[ Molecular Weight ]:
148.13700

[ Exact Mass ]:
147.98300

[ PSA ]:
75.89000

[ LogP ]:
1.60710

[ Index of Refraction ]:
1.535

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Furan
  • pyridine-SO3 complex
  • FURAN-2-SULFONYLCHLORIDE
  • Furan-2-carboxylic acid

DownStream

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • furan-2-sulfonic acid amide
  • dibenzofuran-2-sulfonic acid
  • 5-Ethyl-furan-2-sulfonic acid amide
  • 5-methyl-furan-2-sulfonic acid amide
  • 5-methyl-furan-2-sulfonic acid chloride
  • 5-Formylfuran-2-sulfonic acid sodium salt