[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2734-52-3
关键词:       仅模糊查询
CAS: 2734-52-3
分子式: C16H18N4O4
分子量: 330.34
熔点: >300 °C (lit.)
中文名称: 
分散红19
英文名称: 
2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-ethano
disperse red 19
推荐供应商
货号品牌产品名称规格包装、参考价格
D923397MACKLIN分散红 19Dye content 97 %242元/1g;   咨询
储存:室温
状态:粉末
215767Sigma-AldrichDisperse Red 19Dye content 97 %705.73元/5 G;   咨询

产品说明

一般描述

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.

应用

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.

包装

5 g in glass bottle

基本信息

经验(实验)分子式C16H18N4O4
分子量330.34
颜色索引号11130
EC 号220-354-1
MDL编号MFCD00044367
PubChem化学物质编号24852912
NACRESNA.23

产品性质

形式powder
质量水平100
组成Dye content, 97%
mp>300 ℃ (lit.)
λmax495 nm
SMILES stringOCCN(CCO)c1ccc(cc1)\N=N\c2ccc(cc2)[N+]([O-])=O
InChI1S/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 keyGHDZRIQTRDZCMV-ISLYRVAYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H317
预防措施声明P280 - P301 + P312 + P330 - P302 + P352
危险分类Acute Tox. 4 Oral - Skin Sens. 1
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9