2-[[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]ethylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid

Modify Date: 2025-10-18 19:14:06

2-[[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]ethylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid Structure
2-[[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]ethylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid structure
Common Name 2-[[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]ethylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid
CAS Number 71042-69-8 Molecular Weight 505.52100
Density 1.58g/cm3 Boiling Point N/A
Molecular Formula C21H19N3O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name (2Z)-3-ethyl-2-[(2E)-2-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]ethylidene]-1,3-benzoxazole-5-sulfonic acid

 Chemical & Physical Properties

Density 1.58g/cm3
Molecular Formula C21H19N3O8S2
Molecular Weight 505.52100
Exact Mass 505.06100
PSA 176.24000
LogP 3.82050
Index of Refraction 1.697
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