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;2H-1-Benzopyran-2-one, 4,7-dihydroxy-;4,7DIHYDROXYCOUMARIN,4,7 DIHYDROXYCOUMARIN
CBNumber:
CB5782233
Molecular Formula:
C9H6O4
Molecular Weight:
178.14
MDL Number:
MFCD00203882
MOL File:
1983-81-9.mol
MSDS File:
SDS
Last updated:2024-11-14 14:09:35

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.)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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
NFPA 704
0
2 0

4,7-DIHYDROXYCOUMARIN price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 740136 4,7-Dihydroxycoumarin 97% 1983-81-9 1g $169 2024-03-01 Buy
TCI Chemical D5175 4,7-Dihydroxycoumarin >98.0%(HPLC) 1983-81-9 1g $94 2024-03-01 Buy
TCI Chemical D5175 4,7-Dihydroxycoumarin >98.0%(HPLC) 1983-81-9 5g $278 2024-03-01 Buy
AK Scientific 0837AQ 4,7-Dihydroxycoumarin 1983-81-9 1g $148 2021-12-16 Buy
Chem-Impex 42763 4,7-Dihydroxycoumarin,≥98%(HPLC) ≥98%(HPLC) 1983-81-9 1G $71.65 2021-12-16 Buy
Product number Packaging Price Buy
740136 1g $169 Buy
D5175 1g $94 Buy
D5175 5g $278 Buy
0837AQ 1g $148 Buy
42763 1G $71.65 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( 62)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32161 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
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38631 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58
Wuhan Jingkang en Biomedical Technology Co., Ltd
+8613720134139 orders@jknbiochem.com China 5221 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23912 58

View Lastest Price from 4,7-DIHYDROXYCOUMARIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,7-DIHYDROXYCOUMARIN pictures 2024-11-14 4,7-DIHYDROXYCOUMARIN
1983-81-9
US $35.00-53.00 / mg 99.22% 10g TargetMol Chemicals Inc.
4,7-DIHYDROXYCOUMARIN pictures 2020-01-13 4,7-DIHYDROXYCOUMARIN
1983-81-9
US $9.80 / KG 1KG ≥98% 20 tons Career Henan Chemical Co
4,7-DIHYDROXYCOUMARIN pictures 2020-01-13 4,7-DIHYDROXYCOUMARIN
1983-81-9
US $9.80 / KG 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 1983-81-9