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2-Amino-4-chloro-5-methylbenzenesulfonic acid

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Products Intro: Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS:88-51-7
Purity:99% Package:25KG
Company Name: Henan Fengda Chemical Co., Ltd
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Products Intro: Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS:88-51-7
Purity:99% Package:1KG;100USD|1000KG;1USD
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Products Intro: Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS:88-51-7
Purity:98% Package:1kg;30USD
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Products Intro: Product Name:88-51-7 2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS:88-51-7
Purity:99% Package:25KG;5KG;1KG
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Products Intro: Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS:88-51-7
Purity:98% Package:1kg;8USD

2-Amino-4-chloro-5-methylbenzenesulfonic acid manufacturers

2-Amino-4-chloro-5-methylbenzenesulfonic acid Basic information
Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid
Synonyms:Aminochlorotoluenesulfonicacid;2-CHLORO-4-AMINO TOLUENE-5-SULFONIC ACID;2B ACID;2-AMINO-4-CHLORO-5-METHYLBENZENESULFONIC ACID;2-CHLORO-PARATOLUIDINE-5-SULFONIC ACID;2-Chloro-4-Aminotoluene-5-Sulphonic Acid (2B Acid);2BAcid/4BAcid;3-CHLORO-4-TOLUIDINE-6-SULFONIC ACID
CAS:88-51-7
MF:C7H8ClNO3S
MW:221.66
EINECS:201-837-6
Product Categories:API Intermediate;Intermediates;Intermediates of Dyes and Pigments
Mol File:88-51-7.mol
2-Amino-4-chloro-5-methylbenzenesulfonic acid Structure
2-Amino-4-chloro-5-methylbenzenesulfonic acid Chemical Properties
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 Reference88-51-7(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonic acid, 2-amino-4-chloro-5-methyl- (88-51-7)
Safety Information
Risk Statements 36/37/38
Safety Statements 26-36/37/39
RIDADR 3261
RTECS XT6330000
HS Code 2921.43.9020
HazardClass 8
PackingGroup III
Hazardous Substances Data88-51-7(Hazardous Substances Data)
ToxicityLD50 oral in rat: 12300mg/kg
MSDS Information
ProviderLanguage
2-Amino-4-chloro-5-methylbenzenesulfonic acid English
ALFA English
2-Amino-4-chloro-5-methylbenzenesulfonic acid Usage And Synthesis
Chemical PropertiesWhite to buff powder. Essentially insoluble as free acid; soluble as sodium or ammonium salt.
UsesIntermediate for azo pigments.
Uses2-Amino-4-chloro-5-methylbenzenesulfonic Acid is used in method for preparing environment-friendly organic pigment for agricultural seed coating.
Production MethodsThe compound is made by baking 3-chloro-4-methyl-benzeneamine hydrogensulfate in vacuo at 195 ℃.
2-Amino-4-chloro-5-methylbenzenesulfonic acid Preparation Products And Raw materials
Raw materialsSodium sulfide-->4-Nitrotoluene-->2-Chloro-4-nitrotoluene-->3-Chloro-4-methylaniline
Preparation ProductsPigment Red 21-->Pigment Red 48:2-->Pigment Fast Dark Red BBM-->Pigment Red 48:1-->Pigment Red 48:3
Tag:2-Amino-4-chloro-5-methylbenzenesulfonic acid(88-51-7) Related Product Information
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