5-Amino-2-methylbenzenesulfonic acid
- Product Name5-Amino-2-methylbenzenesulfonic acid
- CAS118-88-7
- CBNumberCB7289408
- MFC7H9NO3S
- MW187.22
- EINECS204-282-8
- MDL NumberMFCD00007911
- MOL File118-88-7.mol
Chemical Properties
Melting point | 200°C |
Boiling point | 500°C (rough estimate) |
Density | 1.3553 (rough estimate) |
refractive index | 1.6100 (estimate) |
storage temp. | -20°C Freezer, Under inert atmosphere |
solubility | Aqueous Acid (Slightly, Heated, Sonicated), Aqueous Base (Slightly, Sonicated) |
pka | -1.11±0.42(Predicted) |
form | Solid |
color | Off-White to Pale Yellow |
Sensitive | Hygroscopic |
Dissociation constant | 0-0 at 23℃ |
CAS DataBase Reference | 118-88-7(CAS DataBase Reference) |
FDA UNII | G90628U043 |
EPA Substance Registry System | 5-Amino-o-toluenesulfonic acid (118-88-7) |
Safety
Symbol(GHS) | ||||||||||
Signal word | Warning | |||||||||
Hazard statements | H314-H318 | |||||||||
Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
Risk Statements | 20/21/22-34 | |||||||||
Safety Statements | 26-36/37/39 | |||||||||
RIDADR | 2585 | |||||||||
TSCA | Yes | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | III | |||||||||
NFPA 704: |
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