2-phenylethylamine

CHEBI:18397 chemically defined MAPPED CHEBI CAS_RN_LOOKUP

Ontology mapping

Primary identifier
CHEBI:18397

Synonyms (3)

SynonymTypeSourceOccurrences
2-phenylethanamine EXACT_SYNONYM chebi_synonym_review
Phenethylamine Hydrochloride RAW_TEXT relabelled
Beta-phenylethylamine RAW_TEXT microbedecoder

Chemical properties

Cas rn
64-04-0
Data source
CultureBotHT compounds_to_cas.csv
Retrieval date
2026-04-29T06:34:31.158938+00:00
Molecular formula
C8H11N
Inchi
InChI=1S/C8H11N/c9-7-6-8-4-2-1-3-5-8/h1-5H,6-7,9H2
Smiles
NCCc1ccccc1

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=64-04-0; CHEBI resolved via OAK CHEBI sqlite (cas xref); Imported from CultureBotHT. CAS-RN→CHEBI mapping resolved via OAK CHEBI sqlite (cas xref).
2026-05-01T07:35:35.752056+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:31.863474+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C8H11N; inchi=InChI=1S/C8H11N/c9-7-6-8-4-2-1-3-5-8/h1-5H,6-7,9H2; smiles=NCCc1ccccc1
2026-05-02T03:12:17.709012+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-08-05T04:22:55.108064+00:00 salt-hydrate-identity-fix LLM RELABELLED preferred_term 'Phenethylamine Hydrochloride' -> '2-phenylethylamine'; old name kept as a RAW_TEXT synonym. ChEBI has no phenethylamine hydrochloride term (the only C8H11N.HCl is CHEBI:191064, N-methylbenzylamine HCl). The record carries cas 64-04-0 from CultureBotHT, which is the free base and is ChEBI's own xref for CHEBI:18397. Renaming keeps the exactMatch honest; the salt name survives as a synonym. Note the CultureBotHT pairing could equally be a CAS-lookup error on a salt catalogue name — recorded in #235.
2026-08-05T04:25:55.473460+00:00 salt-hydrate-identity-fix LLM MERGED_FROM_UNMAPPED_DUPLICATE Absorbed UNMAPPED_0707 'Beta-phenylethylamine' as a RAW_TEXT synonym -- 'beta-Phenylethylamine' and 'beta-phenethylamine' are ChEBI synonyms of CHEBI:18397; held back from #227 until the record stopped claiming to be the hydrochloride. No new SSSOM row; CHEBI:18397 is already mapped. Source: kgmicrobe.trait:beta_phenylethylamine.
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 64-04-0 uniquely resolves by ChEBI xref to CHEBI:18397 '2-phenylethylamine'. 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.