9-(3-methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one

Independent reference data for 9-(3-methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one (CAS 482-44-0), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Found in the roots of Imperatoria osthruthium, seeds of Angelica archangelica, and fruit of Pastinaca sativa; [Merck Index] Dried substance and derivatives used in liqueurs (bitters); [HSDB] A naturally occurring psoralen; [REPROTOX]From roots of Imperatoria osthruthium L., Umbelliferae ... from seeds of Angelica archangelica L. ... from fruit of Pastinaca sativa L., Umbelliferae.

Synonyms and trade names

IMPERATORIN; 482-44-0; Ammidin; Marmelosin; Pentosalen; 8-Isoamylenoxypsoralen; 8-Isopentenyloxypsoralene; 9-(3-methylbut-2-enoxy)furo[3,2-g]chromen-7-one; DTXSID8048737; 9-(3-Methylbut-2-enyloxy)furo(3,2-g)chromen-7-one; 9-((3-methylbut-2-en-1-yl)oxy)-7H-furo[3,2-g]chromen-7-one; 7H-Furo[3,2-g][1]benzopyran-7-one, 9-[(3-methyl-2-butenyl)oxy]-; NSC-402949; 9-[(3-methylbut-2-en-1-yl)oxy]-7H-furo[3,2-g]chromen-7-one; K713N25C78; 9-((3-Methyl-2-butenyl)oxy)-7H-furo(3,2-g)(1)benzopyran-7-one

GHS hazard classification

Reported hazard statements	H302 (97.6%), H315 (97.6%), H317 (95.1%), H319 (97.6%), H335 (97.6%)

H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (97.6%): Causes skin irritation [Warning Skin corrosion/irritation]

What the public record says

9-(3-methylbut-2-enyloxy)-7H-furo[3,2-g]chromen-7-one · CAS 482-44-0 · C16H14O4. UNII K713N25C78. Melting Point: 102 °C.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.