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
| 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) | ![]() 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 |
|
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 |
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.
3-Hydroxycoumarin Preparation Products And Raw materials
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-04 | 3-Hydroxycoumarin
939-19-5
|
$29.00 | 99.77% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2021-08-12 | 3-HYDROXYCOUMARIN
939-19-5
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 3-Hydroxycoumarin
939-19-5
- $29.00
- 99.77%
- TargetMol Chemicals Inc.
-

- 3-HYDROXYCOUMARIN
939-19-5
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd







