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ChemicalBook >> CAS DataBase List >> 2-Aminotoluene-5-sulfonic acid

2-Aminotoluene-5-sulfonic acid

2-Aminotoluene-5-sulfonic acid price.
  • $6 - $4097.8
  • Product name: 2-Aminotoluene-5-sulfonic acid
  • CAS: 98-33-9
  • MF: C7H9NO3S
  • MW: 187.22
  • EINECS:202-658-6
  • MDL Number:MFCD00025198
  • Synonyms:2-AMINOTOLUENE-5-SULFONIC ACID;4-AMINO-M-TOLUENESULFONIC ACID;6-AMINOTOLUENE-3-SULFONIC ACID;4-amino-3-methyl-benzenesulfonicaci ;o-Toluidine-4-sulfphonicacid ;3-methylsulphanilic acid;ORTHO TOLUIDINE META SULFO NIC ACID (OTMSA);2-AMINOTOLUENE-5-SULFONIC ACID 97%
19 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • BLDpharm
  • Crysdot
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TRC
Package
  • 500mg
  • 1g
  • 5g
  • 25g
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1kg
  • ManufacturerAK Scientific
  • Product numberI639
  • Product description2-Aminotoluene-5-sulfonicacid
  • Packaging5g
  • Price$38
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA19870
  • Product description4-Amino-3-methylbenzenesulfonic acid, 98%
  • Packaging250g
  • Price$26.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA19870
  • Product description4-Amino-3-methylbenzenesulfonic acid, 98%
  • Packaging1000g
  • Price$69
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA841581
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA841581
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging100g
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA841581
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging500g
  • Price$77
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA841581
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging1kg
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008383
  • Product description2-AMINO TOLUENE-5-SULFONIC ACID 95.00%
  • Packaging250G
  • Price$4097.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008383
  • Product description2-AMINO TOLUENE-5-SULFONIC ACID 95.00%
  • Packaging100G
  • Price$2337.65
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS029827
  • Product description4-Amino-3-methylbenzenesulfonicacid 98%
  • Packaging1kg
  • Price$116
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS029827
  • Product description4-Amino-3-methylbenzenesulfonicacid 98%
  • Packaging500g
  • Price$68
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS029827
  • Product description4-Amino-3-methylbenzenesulfonicacid 98%
  • Packaging100g
  • Price$18
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD23321
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging100g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD23321
  • Product description4-Amino-3-methylbenzenesulfonicacid 98+%
  • Packaging500g
  • Price$59
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD44000014
  • Product description4-Amino-3-methylbenzenesulfonicacid 95+%
  • Packaging100g
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberT332895
  • Product description6-AMINOTOLUENE-3-SULFONIC ACID Aldrich
  • Packaging1g
  • Price$179
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific I639 2-Aminotoluene-5-sulfonicacid 5g $38 2021-12-16 Buy
Alfa Aesar A19870 4-Amino-3-methylbenzenesulfonic acid, 98% 250g $26.9 2021-12-16 Buy
Alfa Aesar A19870 4-Amino-3-methylbenzenesulfonic acid, 98% 1000g $69 2021-12-16 Buy
Ambeed A841581 4-Amino-3-methylbenzenesulfonicacid 98+% 25g $6 2021-12-16 Buy
Ambeed A841581 4-Amino-3-methylbenzenesulfonicacid 98+% 100g $19 2021-12-16 Buy
Ambeed A841581 4-Amino-3-methylbenzenesulfonicacid 98+% 500g $77 2021-12-16 Buy
Ambeed A841581 4-Amino-3-methylbenzenesulfonicacid 98+% 1kg $137 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008383 2-AMINO TOLUENE-5-SULFONIC ACID 95.00% 250G $4097.8 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008383 2-AMINO TOLUENE-5-SULFONIC ACID 95.00% 100G $2337.65 2021-12-16 Buy
Arctom AS029827 4-Amino-3-methylbenzenesulfonicacid 98% 1kg $116 2021-12-16 Buy
Arctom AS029827 4-Amino-3-methylbenzenesulfonicacid 98% 500g $68 2021-12-16 Buy
Arctom AS029827 4-Amino-3-methylbenzenesulfonicacid 98% 100g $18 2021-12-16 Buy
BLDpharm BD23321 4-Amino-3-methylbenzenesulfonicacid 98+% 100g $14 2021-12-16 Buy
BLDpharm BD23321 4-Amino-3-methylbenzenesulfonicacid 98+% 500g $59 2021-12-16 Buy
Crysdot CD44000014 4-Amino-3-methylbenzenesulfonicacid 95+% 100g $87 2021-12-16 Buy
Sigma-Aldrich T332895 6-AMINOTOLUENE-3-SULFONIC ACID Aldrich 1g $179 2024-03-01 Buy

Properties

Melting point :290°C
Density :1.3553 (rough estimate)
refractive index :1.6100 (estimate)
pka :pK1: 3.125 (25°C)
form :powder
color :Faint beige to faint red/orange
Water Solubility :5g/L(20 ºC)
LogP :0.076 at 25℃
CAS DataBase Reference :98-33-9(CAS DataBase Reference)
EPA Substance Registry System :Benzenesulfonic acid, 4-amino-3-methyl- (98-33-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

2-Aminotoluene-5-sulfonic acid is prepared from o-toluidine and 98 % H2SO4 via the sulfate, which is then baked. The sodium salt can be isolated after liming and precipitation of calcium sulfate. The solution can be used directly in the manufacture of dyes.

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