Name | 4-(acetylamino)-2-amino-benzenesulfonic acid |
Synonyms | 3-Amino Acetyl MPDSA Acetyl MPDSA, Sodium Salt 3'-amino-4'-sulfoacetanilide 3-Aminoacetanilid-4-sulfonsure 2-AMINO-5-NITRO-TRIFLUOROBENZENE 3-Amino Acetanilide-4-Sulfonic Acid 3'-Aminoacetanilide-4'-sulfonic acid 5-Acetylaminoaniline-2-sulfonic acid 4-(acetylamino)-2-aminobenzenesulfonate 4-Acetamido-2-aminobenzenesulfonic acid 2-Amino 4-acetamidobenzenesulfonic acid 4-acetamido-2-aminobenzenesulphonic acid 4-(acetylamino)-2-amino-benzenesulfonic acid |
CAS | 88-64-2 |
EINECS | 201-847-0 |
InChI | InChI=1/C8H10N2O4S/c1-5(11)10-6-2-3-8(7(9)4-6)15(12,13)14/h2-4H,9H2,1H3,(H,10,11)(H,12,13,14)/p-1 |
Molecular Formula | C8H10N2O4S |
Molar Mass | 230.24 |
Density | 1.4655 (rough estimate) |
Melting Point | 90-92°C(lit.) |
Solubility | DMSO |
Appearance | Solid |
Color | Light Grey |
pKa | -1.34±0.50(Predicted) |
Storage Condition | Room Temperature |
Refractive Index | 1.5690 (estimate) |
Physical and Chemical Properties |
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
WGK Germany | 3 |
RTECS | AE7050000 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | use as reactive dye intermediate |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | intravenous-mouse LD50: 320 mg/kg |
flammability hazard characteristics | flammability; Toxic nitrogen oxide and sulfur oxide fumes from combustion |
storage and transportation characteristics | warehouse ventilation and low temperature drying |
extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |