CAS: 91-64-5
Coumarin is a naturally occurring organic compound with the verified IUPAC name chromen-2-one and molecular formula C9H6O2. It is a colorless, crystalline solid with a sweet, vanilla-like odor. Coumarin is widely used in the fragrance and pharmaceutical industries.
Coumarin is used as a fragrance ingredient in perfumes, cosmetics, and personal care products. It is also used as a flavoring agent in food and beverages, and as a pharmaceutical intermediate in the synthesis of various drugs.
Coumarin is used in various industrial applications, including the production of fragrances, flavors, and pharmaceuticals. It is also used in laboratory research as a reagent and standard. Additionally, coumarin is used in the manufacture of cosmetics, soaps, and detergents.
Coumarin is considered to be moderately toxic and may cause skin and eye irritation. It is also a potential allergen and may cause respiratory problems. Handling coumarin requires proper personal protective equipment, including gloves, goggles, and a mask. Storage and disposal of coumarin must be done in accordance with regulatory guidelines.
coumarin; 91-64-5; 2H-Chromen-2-one; 2H-1-Benzopyran-2-one; cumarin; 1;2-Benzopyrone; chromen-2-one; Tonka bean camphor; Rattex; Coumarinic anhydride; Coumarine; cis-o-Coumarinic acid lactone; Coumarinic lactone; o-Hydroxycinnamic acid lactone; Benzo-alpha-pyrone; 5;6-Benzo-2-pyrone; o-Hydroxycinnamic lactone; 2-Oxo-1;2-benzopyran; Kumarin; 2H-Benzo(b)pyran-2-one; 2H-1-Benzopyran; 2-oxo-; 5;6-Benzo-alpha-pyrone; Benzo-a-pyrone; o-Coumaric acid lactone; o-Hydroxyzimtsaure-lacton; Coumarinum; cis-o-Coumaric acid anhydride; DTXSID7020348; 2H-Benzo[b]pyran-2-one; 2-Propenoic acid; 3-(2-hydroxyphenyl)-; delta-lactone; 2-oxo-2H-1-benzopyran; Cinnamic acid; o-hydroxy-; delta-lactone; NSC-8774; A4VZ22K1WT; Nci-c07103; Coumarin (prohibited); CHEBI:28794; NSC8774; o-hydroxycinnamic acid delta-lactone; DTXCID50348; Lodema; Coumarin Phenolic; Coumarin 1513; RefChem:5706; 202-086-7; Kumarin [Czech]; 103802-83-1; Caswell No. 259C; NCI C07103; chromenone; o-Hydroxyzimtsaure-lacton [German]; NSC 8774; MFCD00006850; EPA Pesticide Chemical Code 127301; BRN 0383644; Benzo-.alpha.-pyrone; AI3-00753; 3-(2-Hydroxyphenyl)-2-propenoic delta-lactone; CHEMBL6466; 2-Propenoic acid; 3-(2-hydroxyphenyl)-delta-lactone; MLS000028741; NCGC00091502-01; Coumarin; >=98%; SMR000059040; ST023509; 2h-chromene-2-one; 2-Propenoic acid; 3-(2-hydroxyphenyl)-; d-lactone; 1-Benzopyran-2-one; 2-Propenoic acid; 3-(2-hydroxyphenyl)-; .delta.-lactone; benzopyranone; Benzopyran-2-one; CAS-91-64-5; Coumarin [NF]; COU; CCRIS 181; 2H-Benzopyran-2-one; HSDB 1623; SR-01000721887; EINECS 202-086-7; UNII-A4VZ22K1WT; chromen-one; a coumarin; coumarin-; Coumarin CRS; benzopyrylium olate; Coumarin (DCF); 1; 2-Benzopyrone; a 1;2-benzopyrone; Coumarin (Standard); Venalot mono (TN); Spectrum_001336; COUMARIN [HSDB]; COUMARIN [IARC]; Opera_ID_268; 2H-Chromen-2-one #; COUMARIN [MI]; 2H-1-benzopyran-2-on; Spectrum2_000303; Spectrum3_001772; Spectrum4_001818; Spectrum5_000555; COUMARINUM [HPUS]; COUMARIN [MART.]; bmse000077; COUMARIN [WHO-DD]; Epitope ID:114082; EC 202-086-7; SCHEMBL6252; WLN: T66 BOVJ; SCHEMBL25909; BSPBio_003263; KBioGR_002460; KBioSS_001816; 5-17-10-00143 (Beilstein Handbook Reference); MLS001148422; MLS002454395; {2H-Benzo[b]pyran-2-one}; BIDD:ER0667; SCHEMBL154753; SCHEMBL157615; SCHEMBL158062; SCHEMBL159837; SCHEMBL453408; SPECTRUM1400208; SPBio_000266; orb1310304; orb3025741; SCHEMBL1038138; SCHEMBL1041307; SCHEMBL3441294; Cinnamic acid; .delta.-lactone; Coumarin; >=99% (HPLC); SCHEMBL12612026; SCHEMBL12612153; SCHEMBL16908406; SCHEMBL29385611; BDBM12342; HY-N0709R; KBio2_001816; KBio2_004384; KBio2_006952; KBio3_002764; GLXC-19130; HMS1923M11; HMS2091E19; HMS2232H18; HMS3369L08; HMS3652B05; HMS3885D09; HMS5082H04; Pharmakon1600-01400208; HY-N0709; Tox21_111141; Tox21_202427; Tox21_300057; CCG-38580; EBC-44176; MSK000944; NSC755852; s4170; SBB000094; STK066167; COUMARIN (PROHIBITED) [FHFI]; AKOS000120175; Tox21_111141_1; 2H-chromen-2-one (ACD/Name 4.0); CR-0048; CS-8148; DB04665; FC20572; NSC-755852; SDCCGMLS-0066912.P001; NCGC00091502-02; NCGC00091502-03; NCGC00091502-04; NCGC00091502-05; NCGC00091502-06; NCGC00091502-07; NCGC00091502-08; NCGC00091502-09; NCGC00091502-11; NCGC00091502-12; NCGC00091502-16; NCGC00254092-01; NCGC00259976-01; Coumarin 1000 microg/mL in Acetonitrile; NCI60_041938; SBI-0061760.P002; DB-057267; DB-261057; Cinnamic acid; o-hydroxy-; .delta.-lactone; Coumarin; Vetec(TM) reagent grade; >=99%; NS00002381; SW220278-1; EN300-18115; BIM-0061760.0001; C05851; D07751; D81844; AB00375898_11; AB00375898_12; AP-123/40186862; Coumarin; primary pharmaceutical reference standard; F239149; Q111812; CU-01000013121-2; SR-01000721887-2; SR-01000721887-3; BRD-K23913458-001-02-5; BRD-K23913458-001-13-2; BRD-K23913458-001-19-9; BRD-K23913458-001-20-7; Coumarin; certified reference material; TraceCERT(R); Z57169486; Coumarin; European Pharmacopoeia (EP) Reference Standard; F3096-1712; COUMARIN (CONSTITUENT OF CINNAMOMUM CASSIA BARK) [DSC]; COUMARIN (CONSTITUENT OF CINNAMOMUM VERUM BARK) [DSC]; D3E956C4-9541-4F57-9435-7D915C38E19E; InChI=1/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6; 2h-1-benzopyran-2-one;coumarin;2h-chromen-2-one;coumarin ;coumarin (2h-1-benzopyran-2-one) (chromen-2-one);2h-1-benzopyran-2-one coumarin 2h-chromen-2-one coumarin coumarin (2h-1-benzopyran-2-one) (chromen-2-one)
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