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3-Hydroxycoumarin

CAS No.
939-19-5
Chemical Name:
3-Hydroxycoumarin
Synonyms
AURORA KA-3736;3-hydroxy-coumari;3-Hydroxycoumarin;3-Hydroxycoumarine;HYDROXYCOUMARIN, 3-;2,3-DIHYDROXYCOUMARIN;HYDROXYCOUMARIN, 3-(RG);3-hydroxy-2-benzopyrone;3-HYDROXY-2H-CHROMEN-2-ONE;3-Hydroxy-2H-chromen-2-one 97%
CBNumber:
CB1188561
Molecular Formula:
C9H6O3
Molecular Weight:
162.14
MDL Number:
MFCD00017490
MOL File:
939-19-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:00

3-Hydroxycoumarin Properties

Melting point 153-157 °C (lit.)
Boiling point 369.9±42.0 °C(Predicted)
Density 1.446±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMF: 15 mg/ml,DMF:PBS (pH 7.2) (1:4): 0.20 mg/ml,DMSO: 10 mg/ml,Ethanol: 1 mg/ml
form powder to crystal
pka 8.24±0.20(Predicted)
color White to Orange to Green
λmax 307nm(MeOH)(lit.)
InChI 1S/C9H6O3/c10-7-5-6-3-1-2-4-8(6)12-9(7)11/h1-5,10H
InChIKey MJKVTPMWOKAVMS-UHFFFAOYSA-N
SMILES OC1=Cc2ccccc2OC1=O
LogP 1.600 (est)
CAS DataBase Reference 939-19-5(CAS DataBase Reference)
FDA UNII RQX0CMD9PN
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
RTECS  GN6797000
Hazard Note  Irritant
HS Code  2932990090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
1 0

3-Hydroxycoumarin price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 642673 3-Hydroxycoumarin 939-19-5 1g $136 2026-04-30 Buy
Sigma-Aldrich 642673 3-Hydroxycoumarin 939-19-5 5g $385 2026-04-30 Buy
TCI Chemical H1585 3-Hydroxycoumarin >98.0%(GC)(T) 939-19-5 1g $108 2026-04-30 Buy
TCI Chemical H1585 3-Hydroxycoumarin >98.0%(GC)(T) 939-19-5 5g $319 2026-04-30 Buy
Cayman Chemical 34815 3-Hydroxycoumarin ≥95% 939-19-5 1g $57 2026-04-30 Buy
Product number Packaging Price Buy
642673 1g $136 Buy
642673 5g $385 Buy
H1585 1g $108 Buy
H1585 5g $319 Buy
34815 1g $57 Buy

3-Hydroxycoumarin Chemical Properties, Uses, Production

Chemical Properties

crystals

Uses

antioxidant

Uses

3-Hydroxycoumarin is a derivative compound and a metabolite of Coumarin. Coumarin is a natural chemical compound found in many plants. Coumarin is used as a precursor in the synthesis of anticougulant pharmaceuticals like coumadin and potent anticougulant rodenticides. Hydroxycoumarins are potent α-glucosidase inhibitors.

Definition

ChEBI: 3-hydroxy-1-benzopyran-2-one is a hydroxycoumarin.

1635-31-0
939-19-5
Synthesis of 3-Hydroxycoumarin from 3-Aminocoumarin
Global Suppliers ( 141)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8039 58
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58

View Latest Price from 3-Hydroxycoumarin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Hydroxycoumarin pictures 2026-07-04 3-Hydroxycoumarin
939-19-5
$29.00 99.77% 10g TargetMol Chemicals Inc.
3-HYDROXYCOUMARIN pictures 2021-08-12 3-HYDROXYCOUMARIN
939-19-5
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
  • 3-HYDROXYCOUMARIN pictures
  • 3-HYDROXYCOUMARIN
    939-19-5
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

3-Hydroxycoumarin Spectrum

2,3-DIHYDROXYCOUMARIN 3-HYDROXY-2H-CHROMEN-2-ONE HYDROXYCOUMARIN, 3- AURORA KA-3736 3-hydroxy-2h-1-benzopyran-2-on 3-hydroxy-2h-1-benzopyran-2-one 3-hydroxy-coumari 3-hydroxy-2-benzopyrone 3-Hydroxycoumarine 3-Hydroxy-2H-chromen-2-one 97% HYDROXYCOUMARIN, 3-(RG) 2H-1-Benzopyran-2-one, 3-hydroxy- reproductive,metabolite,redox,sea,LOX,Inhibitor,Lipoxygenase,urchin,3-Hydroxycoumarin,inhibit,3Hydroxycoumarin,cells,coumarin,3 Hydroxycoumarin 3-Hydroxycoumarin, 10 mM in DMSO 3-hydroxy-2H-benzenebenzo2-pyranone 3-Hydroxycoumarin 939-19-5 Heterocyclic Building Blocks Coumarins Building Blocks Coumarins Fused Ring Systems Building Blocks Heterocyclic Building Blocks