Chemical Product Library / Reference

Vat Orange 5

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Vat Orange 5

Chemical identity

English nameVat Orange 5
English synonymsVat Orange 5;C.I. VAT ORANGE 5;C.I. 73335;Benzo(b)thiophen-3(2H)-one, 6-ethoxy-2-(6-ethoxy-3-oxobenzo(b)thien-2(3H)-ylidene)-;Benzo[b]thiophen-3(2H)-one, 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-;(delta2,2'(3H,3'H)-Bibenzo(b)thiophene)-3,3'-dione, 6,6'-diethoxy-;6-Ethoxy-2-(6-ethoxy-3-oxobenzo(b)thien-2(3H)-ylidene)benzo(b)thiophene-3(2H)-one;6,6'-Diethoxythioindigo;Algol Orange RF;Vat Printing Orange R;Vat Orange R;Vat Orange RF
Chinese nameNot provided
Chinese synonymsNot provided
Chemical categoryDyes
CAS No.3263-31-8
EINECS No.221-869-4
Molecular formulaC20H16O4S2
Molecular weight384.5
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

XLogP3 4.8; hydrogen-bond donors 0; hydrogen-bond acceptors 6; TPSA 103 A^2; rotatable bonds 4

Application scenarios

Not provided