CAS 43134-09-4|Squarylium dye III

Introduction：Basic information about CAS 43134-09-4|Squarylium dye III, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles4
6. Synonyms

Common Name	Squarylium dye III
CAS Number	43134-09-4	Molecular Weight	320.38500
Density	/	Boiling Point	/
Molecular Formula	C₂₀H₂₀N₂O₂	Melting Point	>300 â„ƒ(lit.)
MSDS	ChineseUSA	Flash Point	/
Symbol	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 â„ƒ(lit.)
Molecular Formula	C₂₀H₂₀N₂O₂
Molecular Weight	320.38500
Exact Mass	320.15200
PSA	46.38000
LogP	2.61260
InChIKey	HERJDZWHZQOZLU-UHFFFAOYSA-N
SMILES	CN(C)c1ccc(C2=C([O-])C(=C3C=CC(=[N+](C)C)C=C3)C2=O)cc1

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%

Articles4

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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