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HomeProduct name list2-Anisidine-4-sulfonic acid

2-Anisidine-4-sulfonic acid

Synonym(s):4-Methoxymetanilic acid

  • CAS NO.:98-42-0
  • Empirical Formula: C7H9NO4S
  • Molecular Weight: 203.22
  • MDL number: MFCD00035759
  • EINECS: 202-667-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-15 10:43:28
2-Anisidine-4-sulfonic acid Structural

What is 2-Anisidine-4-sulfonic acid?

Chemical properties

off-white crystalline powder

The Uses of 2-Anisidine-4-sulfonic acid

3-Amino-4-methoxybenzenesulfonic Acid is used in the synthesis of novel influenza virus inhibitors. Also used in the preparation of P2 receptor antagonists, affecting the release of ATP.

General Description

3-Amino-4-methoxybenzenesulfonic acid in solid state exists in the zwitterionic form, 3-ammonio-4-methoxybenzenesulfonate. 3-Amino-4-methoxybenzenesulfonic acid was incorporated via direct coprecipitation between the sheets of a layered double hydroxide (LDH) of intralamellar composition Cu2Cr(OH)6.

Properties of 2-Anisidine-4-sulfonic acid

Melting point: 305 °C (dec.)(lit.)
Boiling point: 386.91℃
Density  1.4540 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6370 (estimate)
storage temp.  2-8°C
form  Crystalline Powder
pka -0.91±0.50(Predicted)
color  Off-white
CAS DataBase Reference 98-42-0(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 3-amino-4-methoxy- (98-42-0)

Safety information for 2-Anisidine-4-sulfonic acid

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H314:Skin corrosion/irritation
H317:Sensitisation, Skin
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P272:Contaminated work clothing should not be allowed out of the workplace.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Anisidine-4-sulfonic acid

InChIKey FLIOATBXVNLPLK-UHFFFAOYSA-N

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