Product

5-(Dimethylamino)-1-naphthalenesulfonic acid

CAS No.：4272-77-9

Other grades of this product :

5-(Dimethylamino)-1-naphthalenesulfonic acid Basic information

Product Name:	5-(Dimethylamino)-1-naphthalenesulfonic acid
Synonyms:	5-DIMETHYLAMINONAPHTHALENE-1-SULFONIC ACID;5-DIMETHYLAMINONAPHTHALENE-1-SULPHONIC ACID;5-DIMETHYLAMINO-1-NAPHTHALENESULFONIC ACID;1-DIMETHYLAMINONAPHTHALENE-5-SULPHONIC ACID;LABOTEST-BB LT00452749;DANSIC ACID;DANSYL ACID;5-(dimethylamino)-1-naphthalenesulfonicaci
CAS:	4272-77-9
MF:	C12H13NO3S
MW:	251.3
EINECS:	224-268-5
Product Categories:	Amines;Aromatics;Fluorescent Labels & Indicators;Miscellaneous Reagents
Mol File:	4272-77-9.mol

5-(Dimethylamino)-1-naphthalenesulfonic acid Chemical Properties

Melting point	316 °C
density	1.363±0.06 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	DMSO (Slightly), Methanol (Slightly, Heated)
form	Solid
pka	-0.22±0.40(Predicted)
color	White to Off-White
InChIKey	USWNUPFIMWECBM-UHFFFAOYSA-N
EPA Substance Registry System	1-Naphthalenesulfonic acid, 5-(dimethylamino)- (4272-77-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
WGK Germany	3
F	10
HS Code	29214990

MSDS Information

5-(Dimethylamino)-1-naphthalenesulfonic acid Usage And Synthesis

Chemical Properties	5-(Dimethylamino)-1-naphthalenesulfonic acid is white to off-white or beige-greyish powder
Uses	5-(Dimethylamino)-1-naphthalenesulfonic acid is a fluorescent molecule used in protein analysis and FRET detection.

5-(Dimethylamino)-1-naphthalenesulfonic acid Preparation Products And Raw materials

Raw materials

Sodium bicarbonate-->Dimethyl sulfate-->5-Amino-1-naphthalenesulfonic acid

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