149063
1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt)
Dye content 90 %
Synonym(s):
Squarylium dye III
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About This Item
Empirical Formula (Hill Notation):
C20H20N2O2
CAS Number:
Molecular Weight:
320.39
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23
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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
Related Categories
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
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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