ChemicalBook > CAS DataBase List > 2-Aminotoluene-5-sulfonic acid
2-Aminotoluene-5-sulfonic acid
- Product Name
- 2-Aminotoluene-5-sulfonic acid
- CAS No.
- 98-33-9
- Chemical Name
- 2-Aminotoluene-5-sulfonic acid
- Synonyms
- OTS;4-AMINO-3-METHYLBENZENESULFONIC ACID;2-TOLUIDINE-5-SULFONIC ACID;6-Amino-m-toluensulfonic acid;4-Amino-3-methylbenzene-1-sulfonic acid;2-Amino-5-sulfotoluene;2-Methyl-4-sulfoaniline;3-methylsulphanilic acid;2-Aminotoluene-5-sulfoni;o-Toluidine-4-sulfonic acid
- CBNumber
- CB4450302
- Molecular Formula
- C7H9NO3S
- Formula Weight
- 187.22
- MOL File
- 98-33-9.mol
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2-Aminotoluene-5-sulfonic acid Property
- 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)
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Safety
- Hazard Codes
- T
- Risk Statements
- 45-34
- Safety Statements
- 53-26-36/37/39-45
- RIDADR
- 2811
- TSCA
- Yes
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 2921420090
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- T332895
- Product name
- 6-AMINOTOLUENE-3-SULFONIC ACID
- Purity
- Aldrich
- Packaging
- 1g
- Price
- $179
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- A19870
- Product name
- 4-Amino-3-methylbenzenesulfonic acid, 98%
- Packaging
- 1000g
- Price
- $69
- Updated
- 2021/12/16
Alfa Aesar
- Product number
- A19870
- Product name
- 4-Amino-3-methylbenzenesulfonic acid, 98%
- Packaging
- 250g
- Price
- $26.9
- Updated
- 2021/12/16
TRC
- Product number
- A577170
- Product name
- 2-Aminotoluene-5-sulfonicAcid
- Packaging
- 500mg
- Price
- $60
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- CHM0008383
- Product name
- 2-AMINO TOLUENE-5-SULFONIC ACID
- Purity
- 95.00%
- Packaging
- 100G
- Price
- $2337.65
- Updated
- 2021/12/16
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2-Aminotoluene-5-sulfonic acid Chemical Properties,Usage,Production
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.
Physical properties
White to Pale-yellow to Yellow-brown Sticky Oil to Semi-Solid.
Flammability and Explosibility
Not classified
2-Aminotoluene-5-sulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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2-Aminotoluene-5-sulfonic acid Suppliers
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- 18072846723; 18072846723
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- China
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- Fax
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View Lastest Price from 2-Aminotoluene-5-sulfonic acid manufacturers
WUHAN FORTUNA CHEMICAL CO., LTD
- Product
- 2-Aminotoluene-5-sulfonic acid 98-33-9
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-24
Hebei Miaoyin Technology Co.,Ltd
- Product
- 6-Amino-m-toluensulfonic acid 98-33-9
- Price
- US $20.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000
- Release date
- 2023-04-07
Hebei Chuanghai Biotechnology Co,.LTD
- Product
- 2-Aminotoluene-5-sulfonic acid 98-33-9
- Price
- US $30.00-10.00/kg
- Min. Order
- 10kg
- Purity
- 99%
- Supply Ability
- 100000kg
- Release date
- 2024-08-14
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