Squarylium dye III

Modify Date: 2024-01-03 11:15:29

Squarylium dye III Structure
Squarylium dye III structure
Common Name Squarylium dye III
CAS Number 43134-09-4 Molecular Weight 320.38500
Density N/A Boiling Point N/A
Molecular Formula C20H20N2O2 Melting Point >300 ℃(lit.)
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1,3-bis(4-dimethylamino-phenyl)-2-oxo-cyclobuteyylium-4-olat
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point >300 ℃(lit.)
Molecular Formula C20H20N2O2
Molecular Weight 320.38500
Exact Mass 320.15200
PSA 46.38000
LogP 2.61260

 Safety Information

Symbol GHS07
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%

 Articles4

More 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)

 Synonyms

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)
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