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Substance Name: 2-Amino-p-toluenesulfonic acid
RN: 88-62-0
UNII: 51XX6Q201Z
InChIKey: FJHGMUDVUAXUEK-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C7-H9-N-O3-S

Molecular Weight

  • 187.218
 
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Names and Synonyms

Results Name

  • 2-Amino-p-toluenesulfonic acid

Name of Substance

  • 2-Amino-4-methylbenzenesulfonic acid

Synonyms

  • 2-Amino-p-toluenesulfonic acid
  • 3-14-00-02222 (Beilstein Handbook Reference)
  • BRN 2098666
  • EINECS 201-844-4
  • Kyselina 2-toluidin-4-sulfonova
  • Kyselina 2-toluidin-4-sulfonova [Czech]
  • UNII-51XX6Q201Z

Systematic Names

  • 3-Aminotoluene-4-sulphonic acid
  • Benzenesulfonic acid, 2-amino-4-methyl-
  • p-Toluenesulfonic acid, 2-amino-

Registry Numbers

CAS Registry Number

  • 88-62-0

FDA UNII

  • 51XX6Q201Z

System Generated Number

  • 0000088620

Structure Descriptors

InChI

1S/C7H9NO3S/c1-5-2-3-7(6(8)4-5)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)

InChIKey

FJHGMUDVUAXUEK-UHFFFAOYSA-N

Smiles

O=S(=O)(O)c1c(N)cc(cc1)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 8480mg/kg (8480mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1054, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.530 (none)   EST
Water Solubility 1400 mg/L 16 EXP
Atmospheric OH Rate Constant 6.04E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.