6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS 3263-31-8 · C20H16O4S2 · 384.47 g/mol
![Structure of 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one](https://chemsigma.com/chemicalStructure/32/3263-31-8.png)
Basic information
| CAS number | 3263-31-8 |
|---|---|
| Product name | 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one |
| Chinese name | 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one |
| Synonyms | 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one; Vat Orange 5; C.I.VATORANGE5; 6-ETHOXY-2-(6-ETHOXY-3-OXOBENZO(B)THIEN-2-YLIDENE)BENZO(B)THIOPHENE-3-ONE; Vat orange 5 (C.I. 73335); Pigment organic indigo blue production thio |
| Molecular formula | C20H16O4S2 |
| Molecular weight | 384.47 g/mol |
| EC number | 221-869-4 |
Certificate of Analysis
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Properties & storage
| Boiling Point | 262.1 ( ℃ ) |
|---|