1H,3H-Thioxantheno[2,1,9-def]-2-benzopyran-1,3-dione
CAS Registry Number®
14121-49-4
CAS Name
1H,3H-Thioxantheno[2,1,9-def]-2-benzopyran-1,3-dioneMolecular Formula
C18H8O3SMolecular Mass
304.32Cite this Page
1H,3H-Thioxantheno[2,1,9-def]-2-benzopyran-1,3-dione. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=14121-49-4 (retrieved ) (CAS RN: 14121-49-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
>300 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C18H8O3S/c19-17-11-6-5-10-9-3-1-2-4-13(9)22-14-8-7-12(18(20)21-17)15(11)16(10)14/h1-8H
InChIKey
InChIKey=YCJAUMBAFBAMFV-UHFFFAOYSA-N
SMILES
O=C1C=2C3=C4C(C=5C(SC4=CC=C3C(=O)O1)=CC=CC5)=CC2
Canonical SMILES
O=C1OC(=O)C=2C=CC=3C=4C=CC=CC4SC5=CC=C1C2C53
Other Names for this Substance
- 1H,3H-Thioxantheno[2,1,9-def]-2-benzopyran-1,3-dione
- Benzo[kl]thioxanthene-3,4-dicarboxylic anhydride
- Benzothioxanthene-3,4-dicarboxylic anhydride
- 4,10-Benzothioxanthene-3,1′-dicarboxylic acid anhydride
Deleted or Replaced CAS Registry Numbers
2718130-93-7
