5-Ethynylisobenzofuran-1,3-dione, 98%

cas: 73819-76-8 — see every product listed under this CAS number, including other names

5-Ethynylisobenzofuran-1,3-dione, 98% (CAS 73819-76-8) is a chemical reagent available from Chemat. Available pack sizes: 250mg, 1g, 5g, 25g, 50mg, 100mg. Offered by: Ambeed, Chemat, BLDpharm, Fluorochem.

brandAmbeed
catalog numberA346332-250mg
cas73819-76-8
size250mg
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Available pack sizes

brand size price
Ambeed 250mg 231.31 Pln
Ambeed 1g 414.88 Pln
Ambeed 5g 1338.25 Pln
Ambeed 25g 4542.25 Pln
Chemat 50mg 93.20 Pln
Chemat 100mg 112.40 Pln
Chemat 250mg 146.00 Pln
Chemat 1g 323.60 Pln
Chemat 5g 981.20 Pln
Chemat 25g 3611.60 Pln
BLDpharm 250mg 219.95 Pln
BLDpharm 1g 442.09 Pln
BLDpharm 5g 1441.74 Pln
BLDpharm 25g 4890.52 Pln
Fluorochem 5g 1382.86 Pln
Fluorochem 25g 4642.13 Pln

properties

purity98%
delivery time 1-2 weeks
Structural formula: {0} (CAS {1})

5-ethynyl-2-benzofuran-1,3-dione (CAS 73819-76-8) is a chemical compound with the molecular formula C10H4O3 and a molecular weight of 172.14 g/mol. IUPAC name: 5-ethynyl-2-benzofuran-1,3-dione. InChIKey: DXJLXGJIZZNCBO-UHFFFAOYSA-N.

Identity
Molecular formulaC10H4O3
Molecular weight172.14 g/mol
IUPAC name5-ethynyl-2-benzofuran-1,3-dione
InChIKeyDXJLXGJIZZNCBO-UHFFFAOYSA-N
SMILESC#CC1=CC2=C(C=C1)C(=O)OC2=O

Computed by PubChem (NCBI)

Synonyms: 4-Ethynylphthalic Anhydride, 5-ethynylisobenzofuran-1,3-dione, 5-ethynyl-1,3-dihydro-2-benzofuran-1,3-dione, 1,3-Isobenzofurandione, 5-ethynyl-, FF Monomer 301, 4-Ethylphthalic Anhydride, 5-Ethynyl-phthalic anhydride, 1,3-Isobenzofurandione,5-ethynyl, DXJLXGJIZZNCBO-UHFFFAOYSA-N
Isomers (same molecular formula)
4-ethynyl-2-benzofuran-1,3-dione C10H4O3

Also listed as

4-Ethynylphthalic anhydride, 95% Combi-blocks CAS 73819-76-8
4–Ethynylphthalic Anhydride GLPBio CAS 73819-76-8
4-Ethynylphthalic Anhydride, >98.0%(GC) TCI CAS 73819-76-8