1-Naphthalenesulfonic acid

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Names

[ CAS No. ]:
85-47-2

[ Name ]:
1-Naphthalenesulfonic acid

[Synonym ]:
1-naphthalenesulphonic acid
HT 907
naphthalenesulfonic acid
1-Sulfonaphthalene
1-Naphthalenesulfonic acid
1-Naphthyl sulfonic acid
Naphthalene-1-sulphonic acid
EINECS 201-610-1
SULFONATED NAPHTHALENE
MFCD00003987
a-Naphthalenesulfonic acid
naphthalene-1-sulfonic acid
1-naphthalene sulfonic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
392ºC

[ Melting Point ]:
77-79 °C(lit.)

[ Molecular Formula ]:
C10H8O3S

[ Molecular Weight ]:
208.234

[ Flash Point ]:
380.2ºC

[ Exact Mass ]:
208.019409

[ PSA ]:
62.75000

[ LogP ]:
1.70

[ Index of Refraction ]:
1.670

[ Water Solubility ]:
freely soluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H290-H314

[ Precautionary Statements ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45-S28A

[ RIDADR ]:
UN 2583 8/PG 2

[ WGK Germany ]:
1

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
29041000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Naphthalene
  • 1-Naphthalenesulfonyl chloride
  • Naphthalene-1-sulfonicacid sodiumsalt
  • 1,4-Oxathiane
  • naphthalene-1-sulfinic acid
  • Sulfuric acid
  • Chlorosulfonic acid
  • naphthalene-1-sulfonic acid bornyl ester
  • naphthalene-1-sulfonic acid menthyl ester
  • Toluene

DownStream

  • 2-Naphthalenesulfonic acid
  • naphthalene-2,7-disulfonic acid
  • 1-Iodonaphthalene
  • 1-Chloronaphthalene
  • 1-NAPHTHALENETHIOL
  • Naphthalene
  • di-p-tolyl sulfone
  • p-Toluenesulfonic acid
  • 1-Naphthalenol
  • 1,4-Dibromonaphthalene

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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Molecularly imprinted solid-phase extraction of naphthalene sulfonates from water.

J. Chromatogr. A. 1047(2) , 175-80, (2004)

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