4-NITROBENZENESULFONIC ACID Two Chongqing Chemdad Co. ，Ltd

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4-NITROBENZENESULFONIC ACID

CAS No.：138-42-1

Other grades of this product :

4-NITROBENZENESULFONIC ACID Basic information

Product Name:	4-NITROBENZENESULFONIC ACID
Synonyms:	4-nitro-benzenesulfonicaci;p-Nitrobenzenesulfonic;4-Nitrobenzenesulfonic acid , 85%，pract;p-Nitrobenzenesulfonic acid;4-Nitrobenzenesulfonic acid anion;p-Nitrobenzenesulfonate;p-Nitrobenzenesulfonic acid anion;4-NITROBENZENESULFONIC ACID
CAS:	138-42-1
MF:	C6H5NO5S
MW:	203.17
EINECS:	205-329-5
Product Categories:	Aromatics;Sulfur & Selenium Compounds;Sulphur Derivatives
Mol File:	138-42-1.mol

4-NITROBENZENESULFONIC ACID Chemical Properties

Melting point	105-112 °C
density	1.548 (estimate)
refractive index	1.5380 (estimate)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly, Sonicated), Water (Slightly)
form	Crystalline Powder
pka	-1.38±0.50(Predicted)
color	Beige to yellow-orange
Water Solubility	476g/L(100.5 ºC)
CAS DataBase Reference	138-42-1(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonic acid, 4-nitro- (138-42-1)

Safety Information

Hazard Codes	Xi,C
Risk Statements	36/37/38
Safety Statements	37/39-26
RIDADR	2305
Hazard Note	Corrosive/Irritant
HazardClass	8
PackingGroup	II
HS Code	29049090

MSDS Information

Provider	Language
ACROS	English

4-NITROBENZENESULFONIC ACID Usage And Synthesis

Chemical Properties	BEIGE TO YELLOW-ORANGE CRYSTALLINE POWDER
Uses	4-Nitrobenzenesulfonic acid is used in the preparation of diaryl compounds as antiviral agents.

4-NITROBENZENESULFONIC ACID Preparation Products And Raw materials

Raw materials	[(E)-[amino(pyridin-4-yl)methylidene]amino] 4-nitrobenzenesulfonate-->4-PYRIDINECARBOXAMIDINE
Preparation Products	SULFAPHENAZOLE-->Amoscanate-->C.I. Reactive Blue 1-->METHYL 4-NITROBENZENESULFONATE

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