Product

2-Anisidine-4-sulfonic acid

CAS No.：98-42-0

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-)

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