| Identification | More | [Name]
4-Aminotoluene-3-sulfonic acid | [CAS]
88-44-8 | [Synonyms]
2-AMINO-5-METHYLBENZENE-1-SULFONIC ACID
2-AMINO-5-METHYLBENZENESULFONIC ACID
4-AMINOTOLUENE-3-SULFONIC ACID
4B ACID
4-METHYLANILINE-2-SULFONIC ACID
6-AMINO-M-TOLUENESULFONIC ACID
PTMS
PTMSA
P-TOLUIDINE-2-SULFONIC ACID
P-TOLUIDINE-M-SULFONIC ACID
2-amino-5-methyl-benzenesulfonicaci
3-Methyl-6-aminobenzenesulfonicacid
6-amino-m-toluenesulfonicaci
kyselina4-toluidin-3-sulfonova
p-Methylaniline-2-sulfonicaicd
p-Toluidine-2-sulfonicscid
red4bacid
toluidine-sulfonicacid
4-aminotoluene-3-sulphonic acid
4-AMINOTOLUENE-3-SULFONIC ACID, 99% (2-A MINO-5-METHYLBENZENESULFONIC ACID) | [EINECS(EC#)]
201-831-3 | [Molecular Formula]
C7H9NO3S | [MDL Number]
MFCD00007908 | [Molecular Weight]
187.22 | [MOL File]
88-44-8.mol |
| Chemical Properties | Back Directory | [Appearance]
BEIGE CRYSTALLINE POWDER | [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) | [Water Solubility ]
32g/L(19 ºC) | [BRN ]
2211509 | [CAS DataBase Reference]
88-44-8(CAS DataBase Reference) | [EPA Substance Registry System]
88-44-8(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
T,C | [Risk Statements ]
R45:May cause cancer.
R34:Causes burns. | [Safety Statements ]
S53:Avoid exposure-obtain special instruction before use .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2585 8/PG 3
| [WGK Germany ]
2
| [RTECS ]
XT6320000
| [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
29214300 |
| Hazard Information | Back Directory | [Chemical Properties]
BEIGE CRYSTALLINE POWDER | [Uses]
4-Aminotoluene-3-sulfonic acid was used to investigate the enrichment of aminobenzoic acids and aminotoluenesulfonic acids using graphitized carbon black (GCB) by solid-phase extraction. It was also used in the synthesis of azobenzene derivatives. | [General Description]
4-Aminotoluene-3-sulfonic acid acts as Schiff base ligand and forms binary and ternary complexes with Co(II), Ni(II), Cu(II) and Zn(II) ions. | [Flammability and Explosibility]
Nonflammable |
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