4-Ethynylphthalic anhydride

• CAS: 73819-76-8
• Catalog Number: ACM73819768
• Category: Other Products
• Molecular Weight: 172.14g/mol
• Molecular Formula: C10H4O3
• IUPAC Name: 5-ethynyl-2-benzofuran-1,3-dione
• Canonical SMILES: C#CC1=CC2=C(C=C1)C(=O)OC2=O
• InChI: InChI=1S/C10H4O3/c1-2-6-3-4-7-8(5-6)10(12)13-9(7)11/h1,3-5H
• InChI Key: DXJLXGJIZZNCBO-UHFFFAOYSA-N
• Complexity: 309
• Covalently-Bonded Unit Count: 1
• Exact Mass: 172.016044g/mol
• Formal Charge: 0
• H-Bond Acceptor: 3
• H-Bond Donor: 0
• Heavy Atom Count: 13
• Monoisotopic Mass: 172.016044g/mol
• Rotatable Bond Count: 1
• XLogP3: 1.5

Synthetic Use

Downstream Synthesis Route 1

• 108-86-1
• 73819-76-8

• 119389-05-8

Reference: [1] New Journal of Chemistry, 2015, vol. 39, # 4, p. 2925 - 2934

Downstream Synthesis Route 2

• 591-50-4
• 73819-76-8

• 119389-05-8

Reference: [1] New Journal of Chemistry, 2015, vol. 39, # 4, p. 2925 - 2934

Downstream Synthesis Route 3

• 73819-76-8
• 108-90-7

• 119389-05-8

Reference: [1] New Journal of Chemistry, 2015, vol. 39, # 4, p. 2925 - 2934

Downstream Synthesis Route 4

• 73819-76-8
• 1949-55-9

• 1137673-99-4

Reference: [1]Current Patent Assignee: FUJIFILM HOLDINGS CORP. - EP2202221, 2010, A1
Location in patent: Page/Page column 141-142

Downstream Synthesis Route 5

• 591-50-4
• 73819-76-8

• 119389-05-8

Reference: [1]New Journal of Chemistry,2015,vol. 39,p. 2925 - 2934

* For details of the synthesis route, please refer to the original source to ensure accuracy.