2-Anisidine-4-sulfonic acid

CAS No.：98-42-0

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

View the full Disclaimer

Other grades of this product :

2-Anisidine-4-sulfonic acid Basic information

Product Name:	2-Anisidine-4-sulfonic acid
Synonyms:	BENZENESULFONIC ACID, 3-AMINO-4-METHOXYL-;3-AMINO-4-METHOXYBENZENESULFONIC ACID;4-METHOXYMETANILIC ACID;2-AMINOANISOLE-4-SULFONIC ACID;2-ANISIDINE-4-SULFONIC ACID;2-METHOXYANILINE-5-SULFONIC ACID;OTAVA-BB BB7020126832;o-anisidine-4-sulfonic acid
CAS:	98-42-0
MF:	C7H9NO4S
MW:	203.22
EINECS:	202-667-5
Product Categories:	Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds
Mol File:	98-42-0.mol

2-Anisidine-4-sulfonic acid Chemical Properties

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)

Safety Information

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

MSDS Information

Provider	Language
2-Anisidine-4-sulfonic acid	English
SigmaAldrich	English
ACROS	English

2-Anisidine-4-sulfonic acid Usage And Synthesis

Chemical Properties	off-white crystalline powder
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

Preparation Products

Cuprate(2-), [4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-, disodium-->sodium [3-[[3-[(3-amino-4-nitrophenyl)azo]-2,4-dihydroxyphenyl]azo]-4-hydroxybenzenesulphonato(3-)]cuprate(1-)-->DIRECT RED 89-->DIRECT RED 83-->tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)

Welcome！

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
+86-23-6139-8061 +86-13650506873
danny@chemdad.com sales@chemdad.com
www.chemdad.com
WhatsApp +86-13650506873