Isobutyl alcohol

CHEBI:46645 chemically defined MAPPED CHEBI CAS_RN_LOOKUP

Ontology mapping

Primary identifier
CHEBI:46645
Ontology label
isobutanol

Synonyms (2)

SynonymTypeSourceOccurrences
2-methylpropan-1-ol EXACT_SYNONYM chebi_synonym_review
Iso-butanol RAW_TEXT microbedecoder

Chemical properties

Cas rn
78-83-1
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:34:31.158938+00:00
Molecular formula
C4H10O
Inchi
InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
Smiles
CC(C)CO

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).

Occurrence statistics

Total occurrences
0
Distinct media
0

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:34:31.158938+00:00 audit_cas_chebi_followup CREATED_FROM_CAS_LOOKUP MAPPED Created from CultureBotHT CAS-RN=78-83-1; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).
2026-05-01T07:35:34.087513+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:30.077736+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C4H10O; inchi=InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3; smiles=CC(C)CO
2026-05-02T03:12:15.146369+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-05T02:38:57.872251+00:00 edison-residual-research LLM MERGED_FROM_UNMAPPED_DUPLICATE Absorbed UNMAPPED_0760 'Iso-butanol' as a RAW_TEXT synonym -- isobutanol and isobutyl alcohol are the same compound. No new SSSOM row; CHEBI:46645 is already mapped. Source: kgmicrobe.compound:iso_butanol.
2026-08-24T00:00:00+00:00 regrade_synonym_matches REGRADED_TO_CAS_RN_LOOKUP mapping_quality EXACT_MATCH -> CAS_RN_LOOKUP (#317). The record was created by an explicit CAS-to-ChEBI lookup and its current CAS RN 78-83-1 uniquely resolves by ChEBI xref to CHEBI:46645 'isobutanol'. CAS_RN_LOOKUP records the method that established this mapping; a lexical grade would discard that provenance. ontology_id is unchanged. The own-identifier SSSOM predicate remains skos:exactMatch under Rule D (#438), independently of mapping quality.