1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt)

ALDRICH/149063 - Dye content 90 %

Synonym: Squarylium dye III

CAS Number: 43134-09-4
Empirical Formula (Hill Notation): C₂₀H₂₀N₂O₂
Molecular Weight: 320.39
MDL Number: MFCD00142504
Linear Formula: C₂₀H₂₀N₂O₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-149063-1G	1 g	$323.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

λ_max	625 nm
composition	Dye content, 90%
form	solid
InChI	1S/C20H20N2O2/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/h5-12H,1-4H3
InChI key	HERJDZWHZQOZLU-UHFFFAOYSA-N
mp	>300 °C (lit.)
SMILES string	CN(C)c1ccc(cc1)C2=C([O-])C(=C3/C=CC(C=C3)=[N+](C)C)C2=O

General description:	1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt) is an organic dye with an electron withdrawing squaraine as the central group and strong electron donating dimethylaminophenyl groups. It is majorly utilized in the development of organic electronic devices.
Packaging:	1 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	>300 °C (lit.)
UNSPSC	12352103

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