p-Toluidine-o-sulfonic acid

Modify Date: 2026-07-03 08:41:51

p-Toluidine-o-sulfonic acid structure	Common Name	p-Toluidine-o-sulfonic acid
	CAS Number	88-44-8	Molecular Weight	187.216
	Density	1.4±0.1 g/cm3	Boiling Point	375ºC
	Molecular Formula	C₇H₉NO₃S	Melting Point	300 °C
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS05	Signal Word	Danger

Name	6-Amino-m-Toluenesulfonic Acid
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	375ºC
Melting Point	300 °C
Molecular Formula	C₇H₉NO₃S
Molecular Weight	187.216
Exact Mass	187.030319
PSA	88.77000
LogP	0.55
Index of Refraction	1.610
InChIKey	LTPSRQRIPCVMKQ-UHFFFAOYSA-N
SMILES	Cc1ccc(N)c(S(=O)(=O)O)c1

p-Toluidine-o-sulfonic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT6320000

CHEMICAL NAME :: m-Toluenesulfonic acid, 6-amino-

CAS REGISTRY NUMBER :: 88-44-8

BEILSTEIN REFERENCE NO. :: 2211509

LAST UPDATED :: 199707

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H9-N-O3-S

MOLECULAR WEIGHT :: 187.23

WISWESSER LINE NOTATION :: ZR B1 ESWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1054,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1054,1986

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S53-S26-S27-S28-S36/37/39-S45-S28A
RIDADR	UN 2585 8/PG 3
WGK Germany	2
RTECS	XT6320000
Packaging Group	III
Hazard Class	8
HS Code	2921430090

Precursor 10
CAS#:2942-15-6 6-Methyl-Benzot... CAS#:106-49-0 p-Toluidine CAS#:7664-93-9 Sulfuric acid CAS#:103-89-9 4'-Methylacetanilide
CAS#:118-88-7 p-Toluidine-m-s... CAS#:540-25-0 p-toluidine sul... CAS#:599-86-0 Benzenesulfonam... CAS#:623-10-9 4-(HYDROXYAMINO...
CAS#:99-99-0 4-Nitrotoluene CAS#:623-11-0 4-nitrosotoluene
DownStream 10
CAS#:99-96-7 4-Hydroxybenzoi... CAS#:106-49-0 p-Toluidine CAS#:2835-98-5 6-Amino-m-cresol CAS#:6968-24-7 2,6-Dibromo-p-t...
CAS#:609-93-8 2,6-Dinitro-p-cresol CAS#:144-62-7 Oxalic acid CAS#:139778-27-1 2-Iodo-5-methyl... CAS#:118-88-7 p-Toluidine-m-s...
CAS#:68734-90-7 4-amino-toluene... CAS#:7664-93-9 Sulfuric acid

HS Code	2921430090
Summary	HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synthesis and characterization of binary and ternary complexes of Co(II), Ni(II), Cu(II) and Zn(II) ions based on 4-aminotoluene-3-sulfonic acid.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 105 , 109-24, (2013)

Salicylidene (4-aminotoluene-3-sulfonic acid) Schiff base ligand H(2)L, and its binary and ternary Co(II), Ni(II), Cu(II) and Zn(II) complexes using 8-hydroxyquinoline (8-HOqu) and 2-aminopyridine (2-...

[New derivatives of azobenzene for the directed modification of proteins].

Bioorg. Khim. 35(5) , 610-7, (2009)

Derivatives of azobenzene which contained a maleimide group in one of the benzene rings (for binding to a protein cysteine residue) and maleimide, hydroxyl, or carboxyl substitutes in another benzene ...

Solid-phase extraction of aminobenzoic acids and aminotoluenesulfonic acids with graphitized carbon black. Böhme C, et al.

Fresenius J. Anal. Chem. 360(7-8) , 805-7, (1998)

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482

Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233

Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898

Name: Adrenergic beta2 receptor (ADRB2) small molecule agonists, cell-based qHTS assay
Source: 824
External Id: ADRB2293

Name: Adrenergic beta2 receptor (ADRB2) small molecule antagonists, cell-based qHTS assay
Source: 824
External Id: ADRB2713

Total 209, Current Page 1 of 21

p-Toluidine-o-sulfonic acid

2-Amino-5-methylbenzenesulfonic acid

4-Aminotoluene-3-sulfonic acid

4-Amino-m-toluenesulfonic acid

EINECS 201-831-3

MFCD00007908

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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Aminotoluene-3-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 88-44-8 4-Aminotoluene-3-sulfonic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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p-Toluidine-o-sulfonic acid

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