ChemicalBook > CAS DataBase List > 2-Anisidine-4-sulfonic acid

2-Anisidine-4-sulfonic acid

Product Name
2-Anisidine-4-sulfonic acid
CAS No.
98-42-0
Chemical Name
2-Anisidine-4-sulfonic acid
Synonyms
2-Anisidine-4-sulfo;3-AMino-4-Methoxyben;OTAVA-BB BB7020126832;4-METHOXYMETANILIC ACID;2-Methoxy-5-sulfoaniline;Anisidine-5-sulfonic Acid;2-Anisidine-4-sulfonicaci;2-Anisidine-5-Sulfonicacid;o-anisidine-4-sulfonic acid;2-ANISIDINE-4-SULFONIC ACID
CBNumber
CB3315147
Molecular Formula
C7H9NO4S
Formula Weight
203.22
MOL File
98-42-0.mol
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2-Anisidine-4-sulfonic acid Property

Melting point:
305 °C (dec.)(lit.)
Boiling point:
386.91℃
Density 
1.4540 (rough estimate)
vapor pressure 
0Pa at 25℃
refractive index 
1.6370 (estimate)
storage temp. 
2-8°C
pka
-0.91±0.50(Predicted)
form 
Crystalline Powder
color 
Off-white
InChIKey
FLIOATBXVNLPLK-UHFFFAOYSA-N
Dissociation constant
0.001-0.001 at 24℃
CAS DataBase Reference
98-42-0(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 3-amino-4-methoxy- (98-42-0)
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Safety

Hazard Codes 
C,Xi
Risk Statements 
34-43-36/37/38
Safety Statements 
26-36/37/39-45-37/39
RIDADR 
UN 2585 8/PG 3
WGK Germany 
1
HazardClass 
8
PackingGroup 
III
HS Code 
29222990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
157031
Product name
3-Amino-4-methoxybenzenesulfonic acid
Purity
98%
Packaging
25g
Price
$30.3
Updated
2025/07/31
TCI Chemical
Product number
A0491
Product name
o-Anisidine-5-sulfonic Acid
Purity
>95.0%(T)
Packaging
25g
Price
$25
Updated
2025/07/31
TCI Chemical
Product number
A0491
Product name
o-Anisidine-5-sulfonic Acid
Purity
>95.0%(T)
Packaging
500g
Price
$234
Updated
2025/07/31
TRC
Product number
A617345
Product name
3-Amino-4-methoxybenzenesulfonic acid
Packaging
10g
Price
$120
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0010247
Product name
3-AMINO-4-METHOXY BENZENESULFONIC ACID
Purity
95.00%
Packaging
1G
Price
$629.53
Updated
2021/12/16
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2-Anisidine-4-sulfonic acid Chemical Properties,Usage,Production

Chemical Properties

off-white crystalline powder

Uses

3-Amino-4-methoxybenzenesulfonic Acid is used in the synthesis of novel influenza virus inhibitors. Also used in the preparation of P2 receptor antagonists, affecting the release of ATP.

General Description

3-Amino-4-methoxybenzenesulfonic acid in solid state exists in the zwitterionic form, 3-ammonio-4-methoxybenzenesulfonate. 3-Amino-4-methoxybenzenesulfonic acid was incorporated via direct coprecipitation between the sheets of a layered double hydroxide (LDH) of intralamellar composition Cu2Cr(OH)6.

2-Anisidine-4-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Anisidine-4-sulfonic acid Suppliers

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View Lastest Price from 2-Anisidine-4-sulfonic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
3-Amino-4-methoxybenzenesulfonic acid 98-42-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%+
Supply Ability
100 tons
Release date
2019-12-30
Career Henan Chemical Co
Product
2-Anisidine-4-sulfonic acid 98-42-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kgs
Release date
2020-02-18

98-42-0, 2-Anisidine-4-sulfonic acidRelated Search:

Ethyl 2-(Chlorosulfonyl)acetate Aniline-2-sulfonic acid p-Anisidine m-Anisidine Sulfanilic acid o-Anisidine 3-Ethoxyaniline 2-Aminobenzonitrile 4-Amino-benzenesulfonic acid monosodium salt Metanilic acid Anthranilic acid XTT sodium salt 2-(N,N-DIPROPYL)AMINO ANISOLE-4-SULFONIC ACID Direct Blue 106 SIRIUS SUPRA RED VIOLET B 4-Anisidine-3-sulfonic acid,p-Anisidine-2-sulfonic acid (NH2=1),PARA ANISIDINE META SULFONIC ACID,P-ANISIDINE-M-SULFONIC ACID,P-ANISIDINE-3-SULFONIC ACID 5-Methyl-o-anisidine-4-sulfonic acid (NH2=1),5-Methyl-o-anisidine-4-sulfonic acid anisidine

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  • 2-Anisidine-4-sulfonicaci
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