Name: 2-Aminotoluene-5-sulfonic acid
SKU: 98-33-9

Products Categories

Pharmaceutical (45)
Others (16)
Organic Chemicals (15)
Reagent (4)
Materials (1)
Dyestuff and Pigment (1)

Basic Information

Molecular Structure:
CAS No.:	98-33-9
Name:	2-Aminotoluene-5-sulfonic acid
Article Data:	28

Formula:	C₇H₉NO₃S
Molecular Weight:	187.219
Synonyms:	Benzenesulfonic acid, 4-amino-3-methyl-;4-Amino-m-toluenesulfonic acid;4-amino-3-methyl-benzenesulfonate;m-Toluenesulfonic acid, 4-amino- (8CI);4-Amino-meta-toluenesulfonic acid (SO3H=1);4-Amino-m-toluenesulfonic acid (SO3H=1);o-Toluidine-m-sulfonic acid;4-amino-3-methyl-benzenesulfonic acid;m-Toluenesulfonic acid, 4-amino-;3-Methylsulphanilic acid;
EINECS:	202-658-6
Density:	1.431 g/cm³
Melting Point:	290 °C
Solubility:	5g/L(20 oC)
Hazard Symbols:	T
Risk Codes:	45-34
Safety:	53-26-36/37/39-45
Transport Information:	UN 3261
PSA:	88.77000
LogP:	2.48590

Country:
Business Type:
All

Lab/Research institutions

Trading Company

Manufacturers

Other
Certificate:
Manufacturer

Enterprise Authentication

ISO

GMP

FDA

HALAL

Display:default sort
Suppiers of more reward points first

New supplier

Total:77 Page 1 of 3 1 2 3 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 98-33-9

Chemistry

IUPAC Name: 4-amino-3-methylbenzenesulfonic acid
Empirical Formula: C₇H₉NO₃S
Molecular Weight: 187.2163g/mol
EINECS: 202-658-6
Structure of 2-Aminotoluene-5-sulfonic acid (CAS NO.98-33-9):

Index of Refraction: 1.61
Molar Refractivity: 45.34 cm³
Molar Volume: 130.7 cm³Polarizability: 17.97×10^-24cm³
Surface Tension: 61.7 dyne/cm
Density: 1.431 g/cm³
Melting Point: 290°C
Product Categories: Intermediates of Dyes and Pigments
Canonical SMILES: CC1=C(C=CC(=C1)S(=O)(=O)O)N
InChI: InChI=1S/C7H9NO3S/c1-5-4-6(12(9,10)11)2-3-7(5)8/h2-4H,8H2,1H3,(H,9,10,11)
InChIKey: WQTCZINVPXJNEL-UHFFFAOYSA-N

Safety Profile

Hazard Codes: Toxic T
Risk Statements: 45-34
R45:May cause cancer.
R34:Causes burns.
Safety Statements: 53-26-36/37/39-45
S53:Avoid exposure - obtain special instructions before use.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: 2811
HazardClass: 8
PackingGroup: III

Specification

2-Aminotoluene-5-sulfonic acid , its cas register number is 98-33-9. It also can be called 4-Amino-3-methylbenzenesulfonic acid ; 4-Amino-m-toluenesulfonic acid ; 4-Amino-m-toluenesulfonic acid (SO3H=1) ; 4-Amino-meta-toluenesulfonic acid (SO3H=1) ; AI3-16579 ; CCRIS 3412 ; NSC 7545 ; o-Toluidine-m-sulfonic acid .