ChemicalBook >> CAS DataBase List >>4-Aminotoluene-3-sulfonic acid

4-Aminotoluene-3-sulfonic acid

CAS No.
88-44-8
Chemical Name:
4-Aminotoluene-3-sulfonic acid
Synonyms
PTMS;PTMSA;4B ACID;red4bacid;CID121231000;4B Acid, Pure;toluidine-sulfonicacid;5-Methylorthanilic acid;M-TOLUENE SULPHONIC ACID;p-Toluidine-2-sulfonicscid
CBNumber:
CB0714468
Molecular Formula:
C7H9NO3S
Molecular Weight:
187.22
MDL Number:
MFCD00007908
MOL File:
88-44-8.mol
MSDS File:
SDS
Last updated:2023-10-29 17:20:40

4-Aminotoluene-3-sulfonic acid Properties

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)
form powder to crystal
color White to Light red to Green
Water Solubility 32g/L(19 ºC)
BRN 2211509
LogP -0.67 at 25℃
CAS DataBase Reference 88-44-8(CAS DataBase Reference)
FDA UNII FF86IBK68Z
EPA Substance Registry System 4-Aminotoluene-3-sulfonic acid (88-44-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314-H318-H320
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310-P264-P305+P351+P338+P337+P313
Hazard Codes  T,C,Xi
Risk Statements  45-34-36
Safety Statements  53-26-27-28-36/37/39-45-28A
RIDADR  UN 2585 8/PG 3
WGK Germany  2
RTECS  XT6320000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29214300
NFPA 704
0
3 0

4-Aminotoluene-3-sulfonic acid price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 218766 4-Aminotoluene-3-sulfonic acid 99% 88-44-8 250g $84.5 2024-03-01 Buy
TCI Chemical A0328 p-Toluidine-2-sulfonic Acid >98.0%(HPLC)(T) 88-44-8 25g $25 2024-03-01 Buy
TCI Chemical A0328 p-Toluidine-2-sulfonic Acid >98.0%(HPLC)(T) 88-44-8 500g $85 2024-03-01 Buy
Alfa Aesar B24560 2-Amino-5-methylbenzenesulfonic acid, 99% 88-44-8 250g $47.65 2024-03-01 Buy
Usbiological 132047 PTMS 88-44-8 100ug $539 2021-12-16 Buy
Product number Packaging Price Buy
218766 250g $84.5 Buy
A0328 25g $25 Buy
A0328 500g $85 Buy
B24560 250g $47.65 Buy
132047 100ug $539 Buy

4-Aminotoluene-3-sulfonic acid Chemical Properties,Uses,Production

Description

4-Aminotoluene-3-sulfonic acid is produced by baking p-toluidine sulfate at 180 ℃ and 97 – 101 mbar, dissolving the product in 3 % sodium hydroxide solution, and precipitating the free acid by adding concentrated hydrochloric acid.

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

Non flammable

Global( 262)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5964 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
NINGBO INNO PHARMCHEM CO., LTD.
13867897135 sales@nbinno.com CHINA 925 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58

View Lastest Price from 4-Aminotoluene-3-sulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Aminotoluene-3-sulfonic acid pictures 2023-09-11 4-Aminotoluene-3-sulfonic acid
88-44-8
US $9.00 / KG 1KG 99.9 1 ton Hebei Guanlang Biotechnology Co,.LTD
4-Aminotoluene-3-sulfonic acid pictures 2023-08-26 4-Aminotoluene-3-sulfonic acid
88-44-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
4-Aminotoluene-3-sulfonic acid  pictures 2022-08-27 4-Aminotoluene-3-sulfonic acid
88-44-8
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
PTMS PTMSA P-TOLUIDINE-2-SULFONIC ACID P-TOLUIDINE-M-SULFONIC ACID 6-amino-m-toluenesulfonicaci kyselina4-toluidin-3-sulfonova p-Methylaniline-2-sulfonicaicd p-Toluidine-2-sulfonicscid red4bacid toluidine-sulfonicacid 4-aminotoluene-3-sulphonic acid 6-AMINO-M-TOLUENESULFONIC ACID 4-METHYLANILINE-2-SULFONIC ACID 2-AMINO-5-METHYLBENZENE-1-SULFONIC ACID 2-AMINO-5-METHYLBENZENESULFONIC ACID 4-AMINOTOLUENE-3-SULFONIC ACID 4B ACID 2-amino-5-methyl-benzenesulfonicaci 3-Methyl-6-aminobenzenesulfonicacid 4-AMINOTOLUENE-3-SULFONIC ACID, 99% (2-A MINO-5-METHYLBENZENESULFONIC ACID) 4B Acid, Pure 6-AMINO-3-TOLUENESULFONIC ACID 4BACID , 4-AMINOTOLUENE-5-SULFONIC ACID 4-AMINO-META-TOLUENESULPHONICACID PARA-TOLUIDINE-META-SULPHONICACID 2-AMINO-5-METHYLBENZENESULPHONICACID 4-Aminotoluol-3-sulfonsure Benzenesulfonic acid,2-amino-5-methyl- p-Toluidine-6-sulfonic acid (NH2=1) 4-AMINOTOLUENE-3-SULFONIC ACID (2- AMINO-5-METHYLBENZENESULFONIC ACID) 2-Amino-5-methylbenzenesulfonic acid, 4-Methylaniline-2-sulfonic acid 5-Methylorthanilic acid 6-Amino-m-toluenesulfonic acid,99% 6-AMino-M-toluenesulfonic acid, 99% 250GR 4-Aminotoluene-3-sulfonic Acid 4-Methylaniline-2-sulfonic Acid 2-Amino-5-methylbenzenesulfonic Acid 4-toluidine-3- sulphonic acid 4-Aminotoluene-3-sulfonic acid 99% 4-B Acid (6-Amino-M-Toluene Sulfonic Acid) M-TOLUENE SULPHONIC ACID p-Toluidine-2-sulfonic Acid > 4-Aminotoluene-3-sulfonic acid ISO 9001:2015 REACH Factory Price CAS 88-44-8 4-Aminotoluene-3-sulfonic acid 88-44-8 4-Aminotoluene-3-sulfonic acid Benzenesulfonic Acid Impurity 45 CID121231000 2-amino-5-methyl benzenesulfonic acid (6-amino-m-toluenesulfonic acid) 88-44-8 CH3NH2C6H3SO3H C7H9NSO3 H2NCH3C6H3SO3H Building Blocks Organic Building Blocks Sulfur Compounds Sulfonic/Sulfinic Acids Organics Intermediates of Dyes and Pigments Intermediates