5-DTAF

Modify Date: 2025-08-27 12:43:56

5-DTAF Structure
5-DTAF structure
Common Name 5-DTAF
CAS Number 51306-35-5 Molecular Weight 531.73200
Density 1.81g/cm3 Boiling Point 834.4ºC at 760mmHg
Molecular Formula C23H13Cl3N4O5 Melting Point >325ºC
MSDS N/A Flash Point 458.4ºC

 Use of 5-DTAF


5-DTAF is a isomeric fluorescein derivative that directly react with polysaccharides and other alcohols in aqueous solution at pH > 9. The maximum of the 5-DTAF emission profile is at a wavelength of 518 nm after excitation at 488 nm[1].

 Names

Name 5-(4,6-Dichlorotriazinyl)aminofluorescein,5-DTAF
Synonym More Synonyms

 5-DTAF Biological Activity

Description 5-DTAF is a isomeric fluorescein derivative that directly react with polysaccharides and other alcohols in aqueous solution at pH > 9. The maximum of the 5-DTAF emission profile is at a wavelength of 518 nm after excitation at 488 nm[1].
Related Catalog
References

[1]. Fergg F, et al. Investigations of the microscopic structure of poly (vinyl alcohol) hydrogels by confocal laser scanning microscopy. Colloid and Polymer Science, 2001, 279(1): 61-67.

 Chemical & Physical Properties

Density 1.81g/cm3
Boiling Point 834.4ºC at 760mmHg
Melting Point >325ºC
Molecular Formula C23H13Cl3N4O5
Molecular Weight 531.73200
Flash Point 458.4ºC
Exact Mass 529.99500
PSA 138.44000
LogP 6.07900
InChIKey HWQQCFPHXPNXHC-UHFFFAOYSA-N
SMILES O=C1OC2(c3ccc(O)cc3Oc3cc(O)ccc32)c2ccc(Nc3nc(Cl)nc(Cl)n3)cc21
Storage condition -20°C

 Safety Information

WGK Germany 3

 Synonyms

5-dtaf
dtaf 2hcl
dtaf hcl
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