Products 118-45-6

CAS 118-45-6 appears in our catalog under these names: 4-Chlorophthalic Anhydride, 4–Chlorophthalic Anhydride, 4-Chlorophthalic Anhydride, >98.0%(GC)(T), 5-Chloroisobenzofuran-1,3-dione 97%, 5-Chloroisobenzofuran-1,3-dione, 97%, 97%. Offered by: Chemat Brand, GLPBio, TCI, Biosynth, Ambeed. Available pack sizes: on request, 500g, 5g, 25g, 2,5g, 0,25g, 10g, 100g.

4-Chlorophthalic Anhydride
Chemat Brand, Biosynth, HPC Standards
  • size: on request, 2,5g, 0,25g, 1x100mg
  • Variants: 4
from 438.08
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4–Chlorophthalic Anhydride
GLPBio
  • size: 500g
  • Variants: 1
from 737.45
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4-Chlorophthalic Anhydride, >98.0%(GC)(T)
TCI
  • size: 5g, 25g
  • Variants: 2
from 305.20
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5-Chloroisobenzofuran-1,3-dione 97%
Ambeed
  • size: 10g, 25g, 100g, 500g
  • Variants: 5
from 131.19
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5-Chloroisobenzofuran-1,3-dione, 97%, 97%
Chemat
  • size: 5g, 25g, 100g, 500g
  • Variants: 5
from 69.20
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4-Chlorophthalic anhydride, 97%
Fluorochem
  • size: 10g, 1g, 25g, 100g
  • Variants: 6
from 102.07
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Structural formula: {0} (CAS {1})

5-chloro-2-benzofuran-1,3-dione (CAS 118-45-6) is a chemical compound with the molecular formula C8H3ClO3 and a molecular weight of 182.56 g/mol. IUPAC name: 5-chloro-2-benzofuran-1,3-dione. InChIKey: BTTRMCQEPDPCPA-UHFFFAOYSA-N.

Identity
Molecular formulaC8H3ClO3
Molecular weight182.56 g/mol
IUPAC name5-chloro-2-benzofuran-1,3-dione
InChIKeyBTTRMCQEPDPCPA-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1Cl)C(=O)OC2=O

Computed by PubChem (NCBI)

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