149063
二氢氧化1,3-二[4-(二甲氨基)苯基]-2,4-二羟基环丁烯二鎓二(内盐)
Dye content 90 %
别名:
方酸菁染料 III
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关于此项目
经验公式（希尔记法）:
C20H20N2O2
化学文摘社编号:
分子量:
320.39
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
form
solid
composition
Dye content, 90%
mp
>300 °C (lit.)
λmax
625 nm
SMILES string
CN(C)c1ccc(cc1)C2=C([O-])C(=C3/C=CC(\C=C3)=[N+](\C)C)\C2=O
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
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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves