6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
- Formula: C20H16O4S2
- Molecular weight: 384.469
- IUPAC Standard InChI: InChI=1S/C20H16O4S2/c1-3-23-11-5-7-13-15(9-11)25-19(17(13)21)20-18(22)14-8-6-12(24-4-2)10-16(14)26-20/h5-10H,3-4H2,1-2H3/b20-19+
- IUPAC Standard InChIKey: VMXWZRNWXZSSCE-FMQUCBEESA-N
- CAS Registry Number: 3263-31-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 6-Ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]-thiophen-3(2H)-one (C.I. Vat Orange 5)
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 65. | 577. | GS | Nishida, Ando, et al., 2008 | Based on data from 519. - 634. K. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nishida, Ando, et al., 2008
Nishida, K.; Ando, Y.; Sunagawa, S.; Ogihara, A.; Tanaka, I.; Koukitsu, A.,
Vapour Pressures and Heats of Sublimation of Some Vat Dyes,
J Food Science, 2008, 102, 1, 18-20, https://doi.org/10.1111/j.1478-4408.1986.tb01039.x
. [all data]
Notes
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- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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