Products 117-21-5

CAS 117-21-5 appears in our catalog under these names: 3-Chlorophthalic anhydride, tech grade, 80%, 3-Chlorophthalic Anhydride, 3-Chlorophthalic acid anhydride, 3–Chlorophthalic Anhydride, 3-Chlorophthalic Anhydride, >98.0%(GC). Offered by: Combi-blocks, Chemat Brand, TRC, Dr. Ehrenstorfer, GLPBio. Available pack sizes: 100g, 25g, 5g, 500g, 1kg, on request, 1g, 2,5g.

3-Chlorophthalic anhydride, tech grade, 80%
Combi-blocks
  • size: 100g, 25g, 5g, 500g
  • Variants: 5
View product
3-Chlorophthalic Anhydride
Chemat Brand, TRC, HPC Standards
  • size: on request, 1g, 2,5g, 500mg
  • Variants: 5
from 438.08
View product
3-Chlorophthalic acid anhydride
Dr. Ehrenstorfer
  • size: 100mg
  • Variants: 1
View product
3–Chlorophthalic Anhydride
GLPBio
  • size: 500g
  • Variants: 1
from 840.43
View product
3-Chlorophthalic Anhydride, >98.0%(GC)
TCI
  • size: 5g, 25g
  • Variants: 2
from 142.93
View product
3-Chlorophthalic anhydride, 95+%
Thermo Scientific (Acros)
  • size: 1g, 5g, 25g
  • Variants: 3
from 145.22
View product
4-Chloroisobenzofuran-1,3-dione 95%
Ambeed
  • size: 5g, 25g, 100g, 500g
  • Variants: 5
from 120.06
View product
3-Chlorophthalic acid anhydride, 95%
Fluorochem
  • size: 1g, 25g, 5g, 100g
  • Variants: 6
from 102.07
View product
Structural formula: {0} (CAS {1})

4-chloro-2-benzofuran-1,3-dione (CAS 117-21-5) is a chemical compound with the molecular formula C8H3ClO3 and a molecular weight of 182.56 g/mol. IUPAC name: 4-chloro-2-benzofuran-1,3-dione. InChIKey: UERPUZBSSSAZJE-UHFFFAOYSA-N.

Identity
Molecular formulaC8H3ClO3
Molecular weight182.56 g/mol
IUPAC name4-chloro-2-benzofuran-1,3-dione
InChIKeyUERPUZBSSSAZJE-UHFFFAOYSA-N
SMILESC1=CC2=C(C(=C1)Cl)C(=O)OC2=O

Computed by PubChem (NCBI)

Synonyms: 3-Chlorophthalic anhydride, 4-chloroisobenzofuran-1,3-dione, 4-chloro-2-benzofuran-1,3-dione, Phthalic anhydride, 3-chloro-, InChI=1/C8H3ClO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3, 3-chlorophthalic acid anhydride, 1,3-Isobenzofurandione, 4-chloro-, 4-chloro-1,3-dihydro-2-benzofuran-1,3-dione, 1,3-Isobenzofurandione, chloro-, chlorophthalic anhydride
Isomers (same molecular formula)
5-chloro-1-benzofuran-2,3-dione C8H3ClO3
5-chloro-2-benzofuran-1,3-dione C8H3ClO3