| Identification | More | [Name]
2-Amino-4-chloro-5-methylbenzenesulfonic acid | [CAS]
88-51-7 | [Synonyms]
2-AMINO-4-CHLORO-5-METHYLBENZENESULFONIC ACID
2B ACID
2-CHLORO-4-AMINO TOLUENE-5-SULFONIC ACID
2-CHLORO-PARATOLUIDINE-5-SULFONIC ACID
4-AMINO-2-CHLORO-5-SULFOTOLUENE
4-AMINO-2-CHLOROTOLUENE-5-SULFONIC ACID
4-amino-6-chlorotoluene-3-sulphonic acid
5-CHLORO-4-METHYLANILINE-2-SULFONIC ACID
5-CHLORO-P-TOLUIDINE-2-SULFONIC ACID
6-AMINO-4-CHLORO-M-TOLUENE SULFONIC ACID
LABOTEST-BB LT01138546
2-Amino-4-Chloro-3-methylbenzenesulfonicacid
2-amino-4-chloro-5-methyl-benzenesulfonicaci
2-chloro-4-toluidine-5-sulfonicacid
2-chloro-p-toluidine-5-sulfonicacid
3-chloro-4-methylaniline-6-sulfonicacid
4-Amino-2-chlorotolulene-5-sulfonic
4-Chloro-5-methyl-2-aminobenzenesulfonicacid
6-amino-4-chloro-3-toluenesulfonicacid
6-amino-4-chloro-m-toluenesulfonicaci | [EINECS(EC#)]
201-837-6 | [Molecular Formula]
C7H8ClNO3S | [MDL Number]
MFCD00035771 | [Molecular Weight]
221.66 | [MOL File]
88-51-7.mol |
| Chemical Properties | Back Directory | [Melting point ]
>300°C | [Boiling point ]
163°C (rough estimate) | [density ]
1.3031 (rough estimate) | [vapor pressure ]
0-0Pa at 25℃ | [refractive index ]
1.6210 (estimate) | [storage temp. ]
Keep in dark place,Inert atmosphere,Room temperature | [solubility ]
Aqueous Acid (Slightly), DMSO (Slightly) | [form ]
Solid | [pka]
-1.58±0.50(Predicted) | [color ]
Off-White to Pale Red | [LogP]
-0.97--0.89 at 23℃ and pH2.6 | [CAS DataBase Reference]
88-51-7(CAS DataBase Reference) | [EPA Substance Registry System]
88-51-7(EPA Substance) |
| Safety Data | Back Directory | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
3261 | [RTECS ]
XT6330000 | [TSCA ]
TSCA listed | [HS Code ]
2921.43.9020 | [REACH Registrations]
Active | [HazardClass ]
8 | [PackingGroup ]
III | [Hazardous Substances Data]
88-51-7(Hazardous Substances Data) | [Toxicity]
LD50 oral in rat: 12300mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
White to buff powder. Essentially insoluble as free acid; soluble as sodium or ammonium salt. | [Uses]
Intermediate for azo pigments. | [Production Methods]
The compound is made by baking 3-chloro-4-methyl-benzeneamine hydrogensulfate in vacuo at 195 ℃. | [References]
[1] Patent: KR2015/104064, 2015, A. Location in patent: Paragraph 0161-0165
[2] Patent: KR2016/92961, 2016, A. Location in patent: Paragraph 0151-0159
[3] Patent: DE175378,
[4] Patent: DE175378, |
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J & K SCIENTIFIC LTD.
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Alfa Aesar
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Energy Chemical
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Maya High Purity Chemicals
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