Disperse Red 19

ALDRICH/215767 - Dye content 97 %

CAS Number: 2734-52-3
Empirical Formula (Hill Notation): C₁₆H₁₈N₄O₄
Molecular Weight: 330.34
EC Number: 220-354-1
MDL Number: MFCD00044367
Linear Formula: C₁₆H₁₈N₄O₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-215767-5G	5 g	$85.30 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

λ_max	495 nm
composition	Dye content, 97%
form	powder
InChI	1S/C16H18N4O4/c21-11-9-19(10-12-22)15-5-1-13(2-6-15)17-18-14-3-7-16(8-4-14)20(23)24/h1-8,21-22H,9-12H2/b18-17+
InChI key	GHDZRIQTRDZCMV-ISLYRVAYSA-N
mp	>300 °C (lit.)
Quality Level	100
SMILES string	OCCN(CCO)c1ccc(cc1)N=Nc2ccc(cc2)[N+]([O-])=O

Application:	DR19 can be used as red side groups in an NLO polyester for potential application in optical switching devices. It can also be bonded with polyurethane to form stable films, which may be used in the fabrication of analog systems.
General description:	Disperse Red 19 (DR19) is widely used as a non-linear optical (NLO) dye with two hydroxyl (OH) groups, which can covalently connect with the base polymer. It can be linked as a side chain group that provides thermal and photo stability to the polymeric unit.
Packaging:	5 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H302 - H317
Precautionary statements	P280 - P301 + P312 + P330 - P302 + P352
Hazard Codes	Xn
Risk Statements	22-43
Safety Statements	36/37
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.)
Colour Index Number	11130
UNSPSC	12352103

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