4-Aminotoluene-3-sulfonic acid Structure

4-Aminotoluene-3-sulfonic acid

Chemical Properties

Melting point 300 °C
Boiling point 500°C (rough estimate)
Density  1.431
refractive index  1.6100 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  water: soluble6g/L at 20°C
pka -1.35±0.42(Predicted)
form  powder to crystal
color  White to Light red to Green
Water Solubility  32g/L(19 ºC)
BRN  2211509
InChI 1S/C7H9NO3S/c1-5-2-3-6(8)7(4-5)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)
InChIKey LTPSRQRIPCVMKQ-UHFFFAOYSA-N
SMILES Cc1ccc(N)c(c1)S(O)(=O)=O
LogP -0.67 at 25℃
CAS DataBase Reference 88-44-8(CAS DataBase Reference)
FDA UNII FF86IBK68Z
EPA Substance Registry System 4-Aminotoluene-3-sulfonic acid (88-44-8)
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) Corrosion (GHS05)
Signal wordDanger
Hazard statements H314-H318-H320
Precautionary statements P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310-P264-P305+P351+P338+P337+P313
Hazard Codes  T,C,Xi
Risk Statements  45-34-36
Safety Statements  53-26-27-28-36/37/39-45-28A
RIDADR  UN 2585 8/PG 3
WGK Germany  2
RTECS  XT6320000
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29214300
Storage Class 11 - Combustible Solids
NFPA 704:
0
3 0

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