ChemicalBook >> CAS DataBase List >>4,7-DIHYDROXYCOUMARIN
4,7-DIHYDROXYCOUMARIN
- CAS No.
- 1983-81-9
- Chemical Name:
- 4,7-DIHYDROXYCOUMARIN
- Synonyms
- NSC 136214;AURORA KA-3743;4,7-HYDROXY-COUMARIN;4,7-DIHYDROXYCOUMARIN;4,7-Dihydroxychromen-4-one;4,7-Dihydroxy-2-oxo-2H-1-benzopyran;4,7-Dihydroxy-2H-1-benzopyran-2-one;4,7-DIHYDROXYCOUMARIN, 10 mM in DMSO;2H-1-Benzopyran-2-one, 4,7-dihydroxy-;4,7-dihydroxy-2H-benzenebenzo2-pyranone
- CBNumber:
- CB5782233
- Molecular Formula:
- C9H6O4
- Molecular Weight:
- 178.14
- MDL Number:
- MFCD00203882
- MOL File:
- 1983-81-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:54:18
| Product description | Number | Pack Size | Price |
| 4,7-Dihydroxycoumarin 97% | 740136 | 1g | $186 |
| 4,7-Dihydroxycoumarin >98.0%(HPLC) | D5175 | 1g | $67 |
| 4,7-Dihydroxycoumarin >98.0%(HPLC) | D5175 | 5g | $226 |
| 4,7-Dihydroxycoumarin ≥97% | CS-0119443 | 1g | $56 |
| 4,7-Dihydroxycoumarin ≥97% | CS-0119443 | 5g | $238 |
| More product size | |||
| Melting point | 275-280 °C |
|---|---|
| Boiling point | 445.5±45.0 °C(Predicted) |
| Density | 1.612±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | 4.50±1.00(Predicted) |
| color | Light yellow to Yellow to Orange |
| λmax | 310nm(EtOH aq.)(lit.) |
| InChI | 1S/C9H6O4/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,10-11H |
| InChIKey | CYSRKZFPSNZSCS-UHFFFAOYSA-N |
| SMILES | Oc1ccc2C(O)=CC(=O)Oc2c1 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H319 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 22-36 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2932.20.3000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 |
|||||||||
| NFPA 704 |
|
4,7-DIHYDROXYCOUMARIN price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 740136 | 4,7-Dihydroxycoumarin 97% | 1983-81-9 | 1g | $186 | 2026-04-30 | Buy |
| TCI Chemical | D5175 | 4,7-Dihydroxycoumarin >98.0%(HPLC) | 1983-81-9 | 1g | $67 | 2026-04-30 | Buy |
| TCI Chemical | D5175 | 4,7-Dihydroxycoumarin >98.0%(HPLC) | 1983-81-9 | 5g | $226 | 2026-04-30 | Buy |
| ChemScene | CS-0119443 | 4,7-Dihydroxycoumarin ≥97% | 1983-81-9 | 1g | $56 | 2026-06-04 | Buy |
| ChemScene | CS-0119443 | 4,7-Dihydroxycoumarin ≥97% | 1983-81-9 | 5g | $238 | 2026-06-04 | Buy |
4,7-DIHYDROXYCOUMARIN Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 70)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| HANGZHOU CLAP TECHNOLOGY CO.,LTD | 86-571-88216897,88216896 13588875226 | sales@hzclap.com | CHINA | 6312 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39039 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Wuhan Jingkang en Biomedical Technology Co., Ltd | +8613720134139 | orders@jknbiochem.com | China | 5221 | 58 |
| Shenzhen Nexcon Pharmatechs Ltd. | +86-0755-89396905 +86-18025329037 | admin@nexconn.com | China | 5258 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53803 | 58 |
View Lastest Price from 4,7-DIHYDROXYCOUMARIN manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-22 | 4,7-DIHYDROXYCOUMARIN
1983-81-9
|
$32.00 | 99.20% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2020-01-13 | 4,7-DIHYDROXYCOUMARIN
1983-81-9
|
$9.80 | 1KG | ≥98% | 20 tons | Career Henan Chemical Co | |
![]() |
2020-01-13 | 4,7-DIHYDROXYCOUMARIN
1983-81-9
|
$9.80 | 1KG | ≥98% | 20 tons | Career Henan Chemical Co |
-

- 4,7-DIHYDROXYCOUMARIN
1983-81-9
- $32.00
- 99.20%
- TargetMol Chemicals Inc.
-

- 4,7-DIHYDROXYCOUMARIN
1983-81-9
- $9.80
- ≥98%
- Career Henan Chemical Co
-

- 4,7-DIHYDROXYCOUMARIN
1983-81-9
- $9.80
- ≥98%
- Career Henan Chemical Co
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4,7DIHYDROXYCOUMARIN,4,7 DIHYDROXYCOUMARIN
4,7-DIHYDROXYCOUMARIN, 10 mM in DMSO
4,7-dihydroxy-2H-benzenebenzo2-pyranone
1983-81-9





