p-Toluidine-o-sulfonic acid

Names

[ CAS No. ]:
88-44-8

[ Name ]:
p-Toluidine-o-sulfonic acid

[Synonym ]:
Benzenesulfonic acid, 2-amino-5-methyl-
p-Toluidine-o-sulfonic acid
2-Amino-5-methylbenzenesulfonic acid
4-Aminotoluene-3-sulfonic acid
4-Amino-m-toluenesulfonic acid
EINECS 201-831-3
m-Toluenesulfonic acid, 4-amino-
MFCD00007908

Chemical & Physical Properties

[ 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

MSDS

Click to get detail MSDS

Toxicological Information

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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ 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%

Articles

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.

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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].

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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)