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p-Anisidine-2-sulfonic acid

CAS No.
6470-17-3
Chemical Name:
p-Anisidine-2-sulfonic acid
Synonyms
1-methoxy-4;6-Methoxymetanilic acid;p-Anisidine-2-sulfonicaci;Metanilic acid, 6-methoxy-;4-Anisidine-2-sulfonic acid;p-Anisidine-2-sulfonic acid;P-ANISIDINE-3-SULPHONIC ACID;4-AMINOANISOLE-2-SULFONIC ACID;4-METHOXYANLINE-2-SULFONICACID;penta anisidine-3-sulfonic acid
CBNumber:
CB3145214
Molecular Formula:
C7H9NO4S
Molecular Weight:
203.22
MDL Number:
MFCD00035760
MOL File:
6470-17-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-04 16:00:12

p-Anisidine-2-sulfonic acid Properties

Melting point 314-318 °C(lit.)
Boiling point 386.91℃[at 101 325 Pa]
Density 1.467±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
form powder to crystal
pka -1.24±0.42(Predicted)
color White to Gray to Red
Water Solubility 21.55g/L at 25℃
InChI InChI=1S/C7H9NO4S/c1-12-6-3-2-5(8)4-7(6)13(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)
InChIKey JXZGTFLJFKLVAX-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=CC(N)=CC=C1OC
LogP -2 at 25℃
CAS DataBase Reference 6470-17-3(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 5-amino-2-methoxy- (6470-17-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H315-H319
Precautionary statements  P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 1759 8/PG 2
WGK Germany  3
TSCA  TSCA listed
HS Code  2922.29.8190
HazardClass  8
REACH Registrations Inactive
Limited Quantities 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
0
3 0

p-Anisidine-2-sulfonic acid price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A1177 p-Anisidine-3-sulfonic Acid >98.0%(HPLC)(T) 6470-17-3 5g $65 2026-04-30 Buy
TCI Chemical A1177 p-Anisidine-3-sulfonic Acid >98.0%(HPLC)(T) 6470-17-3 25g $192 2026-04-30 Buy
aablocks AA003TH2 5-Amino-2-methoxybenzenesulfonic acid 98% 6470-17-3 1g $52 2026-05-28 Buy
aablocks AA003TH2 5-Amino-2-methoxybenzenesulfonic acid >98.0%(T)(HPLC) 6470-17-3 5g $52 2026-05-28 Buy
aablocks AA003TH2 5-Amino-2-methoxybenzenesulfonic acid >98.0%(T)(HPLC) 6470-17-3 25g $154 2026-05-28 Buy
Product number Packaging Price Buy
A1177 5g $65 Buy
A1177 25g $192 Buy
AA003TH2 1g $52 Buy
AA003TH2 5g $52 Buy
AA003TH2 25g $154 Buy

p-Anisidine-2-sulfonic acid Chemical Properties, Uses, Production

Flammability and Explosibility

Not classified

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

Raw materials

Preparation Products

Global Suppliers ( 146)
Supplier Tel Email Country ProdList Advantage
Nantong Xiaochang Pharmaceutical Trading Co., Ltd. 0513-82104991 15716298942 sales11@btcpharm.com China 859 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55

View Latest Price from p-Anisidine-2-sulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
p-Anisidine-2-sulfonic acid  pictures 2026-08-20 p-Anisidine-2-sulfonic acid
6470-17-3
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
p-Anisidine-3-sulfonic Acid  pictures 2020-02-26 p-Anisidine-3-sulfonic Acid
6470-17-3
1KG 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
	p-Anisidine-2-sulfonic acid pictures 2020-02-04 p-Anisidine-2-sulfonic acid
6470-17-3
$1.00 1KG Min98% HPLC Career Henan Chemical Co
P-ANISIDINE-3-SULPHONIC ACID 5-amino-2-methoxy-benzenesulfonicaci 5-amino-2-methoxybenzenesulphonicacid 3-AMINO-6-METHOXYBENZENESULFONIC ACID 4-AMINOANISOLE-2-SULFONIC ACID 4-METHOXYANILINE-3-SULFONIC ACID 5-AMINO-2-METHOXYBENZENESULFONIC ACID 1-amino-4-methoxybenzene-3-sulphonic acid Metanilic acid, 6-methoxy- 4-METHOXYANLINE-2-SULFONICACID penta anisidine-3-sulfonic acid p-Anisidine-3-sulfonic acid (NH2=1) 4-Anisidine-2-sulfonic acid p-Anisidine-2-sulfonic acid 4-METHOXYANILINE-6-SULFONIC ACID 1-methoxy-4-amino-benzene-2-sulphonic acid Para anisidine ortho sulphonic acid 1-Amino-4-methoxy-3-benzenesulfonic acid 2-Methoxy-5-aminobenzenesulfonic acid 6-Methoxymetanilic acid 1-methoxy-4 5-azanyl-2-methoxy-benzenesulfonic acid 4-Aminoanisole-2-sulfonic Acid 3-Amino-6-methoxybenzenesulfonic Acid 4-Methoxyaniline-3-sulfonic Acid p-Anisidine-3-sulfonic Acid > Benzenesulfonic acid, 5-amino-2-methoxy- p-Anisidine-2-sulfonicaci p-Anisidine-2-sulfonic acid ISO 9001:2015 REACH Para Anisidine-3-Sulphonic Acid (PA2SA) 5-Amino-2-methoxybenzenesulfottic acid 6470-17-3 CH3OC6H3NH2SO3H Building Blocks Organic Building Blocks Sulfonic/Sulfinic Acids Sulfur Compounds