Chemical Compound

coumarin

CAS Registry Number 91-64-5
coumarin chemical structure
Primary Record

coumarin

In stock
3,234 g
Purity
98.3 %
CAS
91-64-5

Compound Identifiers & Properties

CAS
91-64-5
PubChem CID
323
SMILES
C1=CC=C2C(=C1)C=CC(=O)O2
Canonical SMILES
O=c1ccc2ccccc2o1

Names & Synonyms

  • coumarin
  • 2H-Chromen-2-one
  • cumarin
  • 2H-1-Benzopyran-2-one
  • 1,2-Benzopyrone
  • chromen-2-one
  • Rattex
  • Tonka bean camphor
  • 91-64-5
  • Coumarinic anhydride
  • Coumarine
  • Coumarinic lactone
  • Benzo-alpha-pyrone
  • Kumarin
  • Coumarinum
  • Benzo-a-pyrone
  • benzopyranone
  • chromenone
  • Kumarin [Czech]
  • cis-o-Coumarinic acid lactone
  • Benzopyrone
  • o-Hydroxycinnamic lactone
  • o-Hydroxycinnamic acid lactone
  • 2-Oxo-1,2-benzopyran
  • 5,6-Benzo-2-pyrone
  • Coumaric Acid
  • dihydrocoumarin
  • 2-chromenone
  • Coumarin-d4
  • Lodema
  • 2H-Benzo(b)pyran-2-one
  • 5,6-Benzo-alpha-pyrone
  • chromen-one
  • o-Coumaric acid lactone
  • a coumarin
  • :coumarin
  • coumarin-
  • Benzopyran-2-one
  • cumarin-
  • o-Hydroxyzimtsaure-lacton
  • alpha-benzopyrone
  • Caswell No. 259C
  • 1-Benzopyran-2-one
  • Coumarin [NF]
  • Tonkabean camphor
  • 2H-1-Benzopyran, 2-oxo-
  • Coumarin CRS
  • Coumarin Phenolic
  • coumarinac lactone
  • Benzo-2-pyrone
  • Coumarin [NF X]
  • benzopyrylium olate
  • Coumarin (DCF)
  • Coumarin (prohibited)
  • 2H-Benzo[b]pyran-2-one
  • Benzo-.alpha.-pyrone
  • 2H-Benzopyran-2-one
  • 3-Chromen-2-one
  • cis-o-Coumaric acid anhydride
  • 1, 2-Benzopyrone
  • 2-oxo-2H-1-benzopyran
  • 2h-chromene-2-one
  • a 1,2-benzopyrone
  • Coumarin (Standard)
  • Venalot mono (TN)
  • CUMARINA
  • alpha-Chromen-2-one
  • Coumarin =98%
  • Coumarin 1513
  • C9H6O2
  • DTXSID7020348
  • Coumarinic acid lactone
  • A4VZ22K1WT
  • Nci-c07103
  • RefChem:5706
  • Coumarin, >=98%
  • Spectrum_001336
  • COUMARIN 1KG
  • COUMARIN 5KG
  • ACMC-20aj0i
  • Coumarin perfumery grade
  • CCRIS 181
  • COUMARIN [HSDB]
  • COUMARIN [IARC]
  • Opera_ID_268
  • UNII-A4VZ22K1WT
  • Coumarinic acid lactone
  • NCI C07103
  • 2H-Chromen-2-one #
  • COUMARIN [MI]
  • 2H-1-benzopyran-2-on
  • AC1Q6HKG
  • Spectrum2_000303
  • Spectrum3_001772
  • Spectrum4_001818
  • Spectrum5_000555
  • CHEMBL6466
  • COUMARINUM [HPUS]
  • 2h-1-benzopirano-2-ona
  • ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
  • 2-oxo-1,2-benzopy ran
  • COUMARIN [MART.]
  • COUMARIN 250G
  • MFCD00006850
  • o-Hydroxyzimtsaure-lacton [German]
  • bmse000077
  • CHEBI:28794
  • COUMARIN [WHO-DD]
  • DTXCID50348
  • Epitope ID:114082
  • 1,2-Benzopyrone, Cumarin
  • Coumarin, 98% 250g
  • COUMARIN--PROHIBITED
  • HSDB 1623
  • NSC 8774
  • NSC-8774
  • AC1L18ZG
  • AC1Q6CR1
  • cis-O-coumaric acid lactone
  • MLS000028741
  • NSC8774
  • SCHEMBL6252
  • WLN: T66 BOVJ
  • SCHEMBL25909
  • BSPBio_003263
  • KBioGR_002460
  • KBioSS_001816
  • MLS001148422
  • MLS002454395
  • o-hydroxycinnamic acid delta-lactone
  • {2H-Benzo[b]pyran-2-one}
  • ARONIS24593
  • BIDD:ER0667
  • Cinnamic acid, o-hydroxy-, delta-lactone
  • EPA Pesticide Chemical Code 127301
  • SCHEMBL154753
  • SCHEMBL157615
  • SCHEMBL158062
  • SCHEMBL159837
  • SCHEMBL453408
  • SPECTRUM1400208
  • EINECS 202-086-7
  • SPBio_000266
  • BRN 0383644
  • CID323
  • Coumarin, 99% - 5G 5g
  • orb1310304
  • orb3025741
  • SCHEMBL1038138
  • SCHEMBL1041307
  • SCHEMBL3441294
  • Cinnamic acid, .delta.-lactone
  • Coumarin, >=99% (HPLC)
  • Coumarin, 99% - 1KG 1kg
  • SCHEMBL12612026
  • SCHEMBL12612153
  • SCHEMBL16908406
  • SCHEMBL29385611
  • BDBM12342
  • ERK5-1E13
  • HY-N0709R
  • KBio2_001816
  • KBio2_004384
  • KBio2_006952
  • KBio3_002764
  • ZINC74709
  • AI3-00753
  • C13H8O2
  • CID:323
  • COUMARIN (REFERENCE GRADE)
  • GLXC-19130
  • HMS1923M11
  • HMS2091E19
  • HMS2232H18
  • HMS3369L08
  • HMS3652B05
  • HMS3885D09
  • HMS5082H04
  • Pharmakon1600-01400208
  • 2-Propenoic acid, .delta.-lactone
  • 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone
  • AMY37188
  • C9-H6-O2
  • HY-N0709
  • NCI-C-07103
  • Coumarin 99% for synthesis 250gm
  • Tox21_111141
  • Tox21_202427
  • Tox21_300057
  • 103802-83-1
  • 3-(2-Hydroxyphenyl)-2-propenoic delta-lactone
  • ANW-75568
  • AR-1I2727
  • c0395
  • CCG-38580
  • EBC-44176
  • MSK000944
  • NCGC00091502-01
  • NP1109
  • NSC755852
  • RW2544
  • s4170
  • SBB000094
  • STK066167
  • ZINC00074709
  • 5,6,7,8-tetradeuteriochromen-2-one
  • COUMARIN (PROHIBITED) [FHFI]
  • SMR000059040
  • ST023509
  • AKOS000120175
  • Tox21_111141_1
  • 2H-chromen-2-one (ACD/Name 4.0)
  • ACN-047144
  • CR-0048
  • CS-8148
  • CS-T-13392
  • DB04665
  • FC20572
  • J3.218B
  • LS-1926
  • NE10460
  • NSC-755852
  • RTR-003307
  • SDCCGMLS-0066912.P001
  • TRA0051794
  • TRA0064405
  • CAS-91-64-5
  • KS-000046K1
  • 2-Propenoic acid, 3-(2-hydroxyphenyl)-delta-lactone
  • 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
  • AJ-10333
  • AN-24222
  • Coumarin 1000 microg/mL in Acetonitrile
  • K669
  • NCI60_041938
  • R539
  • SC-19598
  • SID:53790693
  • ZB002686
  • EC 202-086-7
  • SBI-0061760.P002
  • AB1008368
  • DB-057267
  • DB-261057
  • Cinnamic acid, o-hydroxy-, .delta.-lactone
  • Coumarin, Vetec(TM) reagent grade, >=99%
  • FT-0606287
  • FT-0665197
  • FT-0777416
  • N1707
  • NS00002381
  • ST24028147
  • SW220278-1
  • 5-17-10-00143 (Beilstein Handbook Reference)
  • 6-ethyl-4-hydroxyquinoline-3-carboxylic acid
  • EN300-18115
  • 1930-EP2269987A1
  • 1930-EP2270018A1
  • 1930-EP2270895A2
  • 1930-EP2272828A1
  • 1930-EP2272972A1
  • 1930-EP2272973A1
  • 1930-EP2275409A1
  • 1930-EP2276085A1
  • 1930-EP2277872A1
  • 1930-EP2278637A1
  • 1930-EP2284170A1
  • 1930-EP2284920A1
  • 1930-EP2287158A1
  • 1930-EP2292593A2
  • 1930-EP2295053A1
  • 1930-EP2295421A1
  • 1930-EP2298312A1
  • 1930-EP2298780A1
  • 1930-EP2298828A1
  • 1930-EP2299509A1
  • 1930-EP2299510A1
  • 1930-EP2299785A1
  • 1930-EP2301921A1
  • 1930-EP2305689A1
  • 1930-EP2305808A1
  • 1930-EP2306788A1
  • 1930-EP2306789A1
  • 1930-EP2308872A1
  • 1930-EP2309584A1
  • 1930-EP2311842A2
  • 1930-EP2316829A1
  • 1930-EP2316974A1
  • 1930-EP2371810A1
  • 1930-EP2371812A1
  • 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone
  • A14543
  • BIM-0061760.0001
  • C05851
  • D07751
  • D81844
  • 16253-EP2281563A1
  • 16253-EP2292593A2
  • 16253-EP2316459A1
  • 22856-EP2275469A1
  • 22856-EP2287159A1
  • 22856-EP2287940A1
  • 22856-EP2289965A1
  • 22856-EP2298774A1
  • 22856-EP2301926A1
  • 22856-EP2305808A1
  • 22856-EP2315502A1
  • 30441-EP2284170A1
  • 30441-EP2311835A1
  • 45232-EP2311806A2
  • AB00375898_11
  • AB00375898_12
  • AP-123/40186862
  • C030123
  • Coumarin, primary pharmaceutical reference standard
  • F239149
  • Q111812
  • SR-01000721887
  • 2-Propenoic acid, 3-(2-hydroxyphenyl)-, .delta.-lactone
  • A1204334
  • CU-01000013121-2
  • I14-6974
  • 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)
  • Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone
  • Z57169486
  • Coumarin, European Pharmacopoeia (EP) Reference Standard
  • F3096-1712
  • 1,2-Benzopyrone; 1-Benzopyran-2-one; 2H-Chromen-2-one
  • COUMARIN (CONSTITUENT OF CINNAMOMUM CASSIA BARK) [DSC]
  • COUMARIN (CONSTITUENT OF CINNAMOMUM VERUM BARK) [DSC]
  • D3E956C4-9541-4F57-9435-7D915C38E19E
  • COU
  • InChI=1/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6
  • 185056-83-1
  • 202-086-7
  • 2H-1-Benzopyran-2-one; Coumarin (8CI); 1,2-Benzopyrone; 2-Chromenone; 2-Propenoic acid, 3-(2-hydroxyphenyl)-, ?-lactone; 2H-Benzopyran-2-one; 2H-Chromen-2-one; 5,6-Benzo-2-pyrone; Benzo-?-pyrone; Coumarinic anhydride; Lympedim; NSC 8774; Rattex; Tonka bean camphor; cis-o-Coumarinic acid lactone; o-Hydroxycinnamic acid lactone
  • 2H-1-Benzopyran-2-one; Coumarin (8CI); 1,2-Benzopyrone; 2-Chromenone; 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone; 2H-Benzopyran-2-one; 2H-Chromen-2-one; 5,6-Benzo-2-pyrone; Benzo-a-pyrone; Coumarinic anhydride; Lympedim; NSC 8774; Rattex; Tonka bean camphor; cis-o-Coumarinic acid lactone; o-Hydroxycinnamic acid lactone
  • 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)
  • 97549-54-7