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

Modify Date: 2022-02-02 17:50:29

2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid Structure
2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid structure
Common Name 2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid
CAS Number 72269-63-7 Molecular Weight 531.558
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C23H21N3O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-[4-[1,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-5-benzoxazolesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Molecular Formula C23H21N3O8S2
Molecular Weight 531.558
Exact Mass 531.077026
LogP -0.16
Index of Refraction 1.677

 Synonyms

3-Ethyl-2-{4-[3-methyl-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]but-2-en-1-ylidene}-2,3-dihydro-1,3-benzoxazole-5-sulfonic acid
5-Benzoxazolesulfonic acid, 2-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-
2-[4-[1,5-Dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-ylidene]-2-buten-1-ylidene]-3-ethyl-2,3-dihydro-5-benzoxazolesulfonic acid
3-Ethyl-2-{4-[3-methyl-5-oxo-1-(4-sulfophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]-2-buten-1-ylidene}-2,3-dihydro-1,3-benzoxazole-5-sulfonic acid
EINECS 276-557-0