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

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

Company Name:	Sichuan Zhuoyu Yantang Technology Co., Ltd.
Tel:	+8613288715578
Email:	sales@sichuanzyyt.com
Products Intro:	Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7 Purity:99% Package:25KG

Company Name:	Hebei Chuanghai Biotechnology Co,.LTD
Tel:	+86-13131129325
Email:	sales1@chuanghaibio.com
Products Intro:	Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7 Purity:99% Package:1KG;5.00;USD\|10KG;3.00;USD\|50KG;2.00;USD

Company Name:	Hebei Chuanghai Biotechnology Co., Ltd
Tel:	+8615531151365
Email:	mina@chuanghaibio.com
Products Intro:	Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7 Purity:99% Package:1KG;0.00;USD

Company Name:	Henan Fengda Chemical Co., Ltd
Tel:	+86-371-86557731 +86-13613820652
Email:	info@fdachem.com
Products Intro:	Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7 Purity:99% Package:1KG;100USD\|1000KG;1USD

Company Name:	hebei hongtan Biotechnology Co., Ltd
Tel:	+852-6619 3215 +86-17731935328
Email:	sales03@chemcn.cn
Products Intro:	Product Name:2-Amino-4-chloro-5-methylbenzenesulfonic acid CAS:88-51-7 Purity:98% Package:1kg;30USD

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 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 Reference	88-51-7(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonic acid, 2-amino-4-chloro-5-methyl- (88-51-7)

Safety Information

MSDS Information

Provider	Language
2-Amino-4-chloro-5-methylbenzenesulfonic acid	English
ALFA	English

2-Amino-4-chloro-5-methylbenzenesulfonic acid Usage And Synthesis

Chemical Properties	White to buff powder. Essentially insoluble as free acid; soluble as sodium or ammonium salt.
Uses	Intermediate for azo pigments.
Uses	2-Amino-4-chloro-5-methylbenzenesulfonic Acid is used in method for preparing environment-friendly organic pigment for agricultural seed coating.
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,

2-Amino-4-chloro-5-methylbenzenesulfonic acid Preparation Products And Raw materials

Raw materials	Sodium sulfide-->4-Nitrotoluene-->2-Chloro-4-nitrotoluene-->3-Chloro-4-methylaniline-->1,2-Dichlorobenzene-->Sulfuric acid
Preparation Products	Pigment 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

Nickel bis(sulphamidate) Aniline-2-sulfonic acid Epichlorohydrin Ethyl 2-(Chlorosulfonyl)acetate Sulfamic acid Glycine 2-Chlorotoluene Sodium xylenesulfonate 4-Nitrotoluene-2-sulfonic Acid Folic acid Sodium p-toluenesulfonate Sulfanilic acid p-Toluenesulfonic acid N,N-Dimethyl-p-toluidine Sulfamic acid monosodium salt p-Toluidine 4-Amino-benzenesulfonic acid monosodium salt Citric acid

HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.