Squarylium dye III

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Names

[ CAS No. ]:
43134-09-4

[ Name ]:
Squarylium dye III

[Synonym ]:
1-(4-Dimethylamino-phenyl)-3-(4-dimethylimmonium-cyclohexa-2,5-dien-1-ylidene)-2-oxo-cyclobuten-4-olate
SQUARYLIUM DYE III
1,3-bis(4-(dimethylamino)phenyl)-2,4-di-hydroxycy
MFCD00142504
bis(N,N-dimethylanilino)squaraine
bis(4-dimethylaminophenyl)squaraine
bis[4-(dimethylamino)phenyl]squarain
1,3-bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide
1,3-BIS[4-(DIMETHYLAMINO)PHENYL]-2,4-DIHYDROXYCYCLOBUTENEDIYLIUM DIHYDROXIDE,BIS(INNER SALT)

Chemical & Physical Properties

[ Melting Point ]:
>300 ℃(lit.)

[ Molecular Formula ]:
C20H20N2O2

[ Molecular Weight ]:
320.38500

[ Exact Mass ]:
320.15200

[ PSA ]:
46.38000

[ LogP ]:
2.61260

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2922499990

Customs

[ HS Code ]: 2922499990

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Articles

A long-wavelength fluorescent squarylium cyanine dye possessing boronic acid for sensing monosaccharides and glycoproteins with high enhancement in aqueous solution.

Sensors (Basel.) 12(5) , 5420-31, (2012)

Fluorescence sensing of saccharides and glycoproteins using a boronic acid functionalized squarylium cyanine dye ("SQ-BA") is characterized in terms of synthetic, fluorometric, thermodynamic and kinet...

Use of squarylium dyes as a sensing molecule in optical sensors for the detection of metal ions Kim, S. H., Han, S. K., Park, S. H., Lee, S. M., Lee, S. M., Koh, K. N., & Kang, S. W.

Dyes and Pigments 41(3) , 221-226, (1999)

Anisotropy in Third-Order Nonlinear Optical Susceptibility of a Squarylium Dye in a Nematic Liquid Crystal Zhao-Hui, Jin, et al.

Chin. Phys. Lett. 23(3) , 635, (2006)


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