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p-Anisidine-2-sulfonic acid

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Origin: China

Cas No: 6470-17-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 6470-17-3 Formula: C7H9NO4S Molecular Weight: 203.21600

Basic Info

Chemical Name	p-Anisidine-2-sulfonic acid
Synonyms	4-METHOXYANLINE-2-SULFONICACID; 5-amino-2-methoxybenzenesulphonic acid; 4-AMINOANISOLE-2-SULFONIC ACID; 6-Methoxymetanilic acid; p-anisidine-5-sulfonic acid; 5-amino-2-methoxybenzene sulfonic acid; penta anisidine-3-sulfonic acid; 4-aminoanisolesulfonic acid; 4-METHOXYANILINE-3-SULFONIC ACID; 4-anisidine-3-sulfonic acid; 1-amino-4-methoxybenzene-3-sulphonic acid; 4-Anisidine-2-sulfonic acid; P-ANISIDINE-3-SULPHONIC ACID; 4-methoxyaniline-3-sulphonic acid; 1-methoxy-4; Metanilic acid,6-methoxy;
CAS No.	6470-17-3
Molecular Formula	C7H9NO4S
Molecular Weight	203.21600
PSA	98.00000
LogP	2.18610

Properties

Density	1.467g/cm3
Melting Point	314-318ºC

Safety Info

Safety Statements	S26-S45-S36-S37-S39
HS Code	2922299090
WGK Germany	3
RIDADR	UN 1759 8/PG 2
Risk Statements	R34
Hazard Codes	C

Synthesis Route

p-Anisidine→p-Anisidine-2-sulfonic acid
p-Oxanisidide→p-Anisidine-2-sulfonic acid
6,6'-dimethoxy-3,3'-oxalyldiamino-bis-benzenesulfonic acid→p-Anisidine-2-sulfonic acid

Precursor

Sulfuric acid
p-Oxanisidide
N,N'-bis(4-methoxyphenyl)ethane-bis(imidoyl) dichloride
6,6'-dimethoxy-3,3'-oxalyldiamino-bis-benzenesulfonic acid

Downstream Product

5-amino-2-hydroxybenzenesulfonic acid
5-CHLORO-2-METHOXYBENZENESULFONYL CHLORIDE

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