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

4,7-DIHYDROXYCOUMARIN Properties

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)  Exclamation Mark (GHS07)
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
0
2 0

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
Product number Packaging Price Buy
740136 1g $186 Buy
D5175 1g $67 Buy
D5175 5g $226 Buy
CS-0119443 1g $56 Buy
CS-0119443 5g $238 Buy

4,7-DIHYDROXYCOUMARIN Chemical Properties,Uses,Production

Definition

ChEBI: 4,7-Dihydroxy-2H-1-benzopyran-2-one is a hydroxycoumarin.

4,7-DIHYDROXYCOUMARIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 70)Suppliers
Supplier Tel Email 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
4,7-DIHYDROXYCOUMARIN pictures 2026-04-22 4,7-DIHYDROXYCOUMARIN
1983-81-9
$32.00 99.20% 10g TargetMol Chemicals Inc.
4,7-DIHYDROXYCOUMARIN pictures 2020-01-13 4,7-DIHYDROXYCOUMARIN
1983-81-9
$9.80 1KG ≥98% 20 tons Career Henan Chemical Co
4,7-DIHYDROXYCOUMARIN pictures 2020-01-13 4,7-DIHYDROXYCOUMARIN
1983-81-9
$9.80 1KG ≥98% 20 tons Career Henan Chemical Co

4,7-DIHYDROXYCOUMARIN Spectrum

AURORA KA-3743 4,7-DIHYDROXYCOUMARIN 4,7-HYDROXY-COUMARIN 4,7-Dihydroxy-2H-1-benzopyran-2-one 4,7-Dihydroxy-2-oxo-2H-1-benzopyran NSC 136214 4,7-Dihydroxychromen-4-one 2H-1-Benzopyran-2-one, 4,7-dihydroxy- 4,7DIHYDROXYCOUMARIN,4,7 DIHYDROXYCOUMARIN 4,7-DIHYDROXYCOUMARIN, 10 mM in DMSO 4,7-dihydroxy-2H-benzenebenzo2-pyranone 1983-81-9