4,5,6,7-tetrachloro-2-benzofuran-1(3H)-one

CHEBI:47617 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one in which all or the hydrogens attached to the benzene ring are replaced by chlorines. A fungicide used for the control of rice blast, it is not approved for use within the European Union. — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

Label unavailable CHEBI:26888
Label unavailable CHEBI:27171
Label unavailable CHEBI:28831
Label unavailable CHEBI:37581

Chemical structure

Computed structure properties
Molecular formula	C8H2Cl4O2
Charge	0
Average mass	271.914 Da
Monoisotopic mass	269.88089 Da
Source	ChEBI
InChIKey	NMWKWBPNKPGATC-UHFFFAOYSA-N

SMILES

O=C1OCc2c(Cl)c(Cl)c(Cl)c(Cl)c21

InChI

InChI=1S/C8H2Cl4O2/c9-4-2-1-14-8(13)3(2)5(10)7(12)6(4)11/h1H2

Also called

Rabcide (BRAND_NAME)— chebi
4,5,6,7-tetrachloro-1(3H)-isobenzofuranone (EXACT_SYNONYM)— chebi
4,5,6,7-tetrachlorophthalide (EXACT_SYNONYM)— chebi
Bayer 96610 (EXACT_SYNONYM)— chebi
KF-32 (EXACT_SYNONYM)— chebi
fthalide (EXACT_SYNONYM)— chebi

Cross-references

Identifiers for this same structure in other resources. An accession that lands on two different structures in this corpus is withheld from both rather than shown here, since it names at most one of them.

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

antifungal agrochemical CHEBI:86328

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record
Source	Native ID	Label	Minted CURIE	Version
CHEBI	`CHEBI:47617`	4,5,6,7-tetrachloro-2-benzofuran-1(3H)-one	`antibioticmech:chebi-3aa6425b48`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record (YAML).

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