Cyclobutenediylium,1,3-bis[4-(dimethylamino)phenyl]-2,4-dihydroxy-, bis(inner salt) (43134-09-4)

Identification
Name:	Cyclobutenediylium,1,3-bis[4-(dimethylamino)phenyl]-2,4-dihydroxy-, bis(inner salt)
Synonyms:	2-Cyclobuten-1-ylium,1,3-bis[p-(dimethylamino)phenyl]-2-hydroxy-4-oxo-, hydroxide, inner salt (8CI);Bis[4-(dimethylamino)phenyl]squaraine; NSC 125878; Squarylium Dye III;Squarylium III
CAS:	43134-09-4
Molecular Formula:	C20H20 N2 O2
Molecular Weight:	320.39
InChI:	InChI=1/C20H22N2O2/c1-21(2)15-9-5-13(6-10-15)17-19(23)18(20(17)24)14-7-11-16(12-8-14)22(3)4/h5-12,23-24H,1-4H3/p-2
Molecular Structure:
Properties
Melting Point:	>300 °C(lit.)
Safety Data
Hazard Symbols	Xi: Irritant

Other Product

Cyclobutenediylium,1,3-dihydroxy-2,4-bis[4-phenyl-2-(1-piperidinyl)-5-thiazolyl]-, bis(inner salt)(9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[2-(4-morpholinyl)-4-phenyl-5-thiazolyl]-, bis(inner salt)(9CI)
Cyclobutenediylium,1,3-bis[4-[bis(phenylmethyl)- amino]phenyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[2-[bis(phenylmethyl)amino]-4-phenyl-5-thiazolyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[4-methyl-2-(4-morpholinyl)-5-thiazolyl]-, bis(inner salt)(9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[(2-methylpropyl)(2,2,6,6-tetramethyl-4-piperidinyl)amino]-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[[3-[(2,2,6,6-tetramethyl-4-piperidinyl)oxy]propyl]amino]-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[5-(1-pyrrolidinyl)-2-thienyl]-, bis(inner salt) (9CI)
Cyclobutenediylium,1,3-bis[2-[2-(phenylmethyl)amino]-4-methyl-5-thiazolyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[4-phenyl-2-(1-pyrrolidinyl)-5-thiazolyl]-, bis(innersalt) (9CI)
Cyclobutenediylium,1,3-bis[4-(dimethylamino)-2-hydroxy-6-methylphenyl]-2,4-dihydroxy-, bis(innersalt) (9CI)
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt)
Cyclobutenediylium,1,3-bis[[3-(1,1-dimethylethyl)-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium, 1,3-bis[(2-aminophenyl)amino]-2,4-dihydroxy-,diperchlorate (salt)
Cyclobutenediylium,1-[(5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-3-[[5-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene]methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium,1-[(5-carboxy-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)methyl]-3-[(5-chloro-1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl]-2,4-dihydroxy-,bis(inner salt) (9CI)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis(2,3,6,7-tetrahydro-8-hydroxy-1H,5H-benzo[ij]quinolizin-9-yl)-,bis(inner salt)
Cyclobutenediylium,1,3-dihydroxy-2,4-bis[5-(4-morpholinyl)-3,4-diphenyl-2-thienyl]-, bis(innersalt) (9CI)