Difference between revisions of "Dansyl chloride"
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A [[fluorescent dye]] primarily used to detect [[protein|proteins]]. Dansyl chloride has yellow orange crystals. It is also used in fluorescent labeling and as a detection agent for column chromatography. | A [[fluorescent dye]] primarily used to detect [[protein|proteins]]. Dansyl chloride has yellow orange crystals. It is also used in fluorescent labeling and as a detection agent for column chromatography. | ||
| − | + | [[[SliderGallery rightalign|dansyl chloride.jpg~Chemical structure]]] | |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
5-dimethylamino-1-naphthalenesulfonyl chloride; 5-dimethylamononaphthyl-5-sulfonyl chloride | 5-dimethylamino-1-naphthalenesulfonyl chloride; 5-dimethylamononaphthyl-5-sulfonyl chloride | ||
| − | [ | + | == Risks == |
| + | |||
| + | * Contact causes irritation and possible burns. | ||
| + | * Fisher Scientific: [https://fscimage.fishersci.com/msds/00509.htm MSDS] | ||
| − | == | + | ==Physical and Chemical Properties== |
| − | Soluble in acetone, acetonitrile, methylene chloride. Insoluble in water. Maximum absorption wavelength = 335 nm. Maximum emission wavelength = 500 nm. | + | * Soluble in acetone, acetonitrile, methylene chloride. Insoluble in water. |
| + | * Maximum absorption wavelength = 335 nm. | ||
| + | * Maximum emission wavelength = 500 nm. | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 72-74 | + | | 72-74 C |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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| − | == | + | ==Resources and Citations== |
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
Latest revision as of 14:46, 14 July 2022
Description
A Fluorescent dye primarily used to detect proteins. Dansyl chloride has yellow orange crystals. It is also used in fluorescent labeling and as a detection agent for column chromatography.
Synonyms and Related Terms
5-dimethylamino-1-naphthalenesulfonyl chloride; 5-dimethylamononaphthyl-5-sulfonyl chloride
Risks
- Contact causes irritation and possible burns.
- Fisher Scientific: MSDS
Physical and Chemical Properties
- Soluble in acetone, acetonitrile, methylene chloride. Insoluble in water.
- Maximum absorption wavelength = 335 nm.
- Maximum emission wavelength = 500 nm.
| Composition | C12H12ClNO2S |
|---|---|
| CAS | 605-65-2 |
| Melting Point | 72-74 C |
| Molecular Weight | mol. wt.= 269.6025 |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 2877
- Aldrich Chemical Catalog Comment: p. 433