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ChemicalBook > Product Catalog >Pharmaceutical intermediates >Bulk Drug Intermediates >4,7-DIHYDROXYCOUMARIN

4,7-DIHYDROXYCOUMARIN

4,7-DIHYDROXYCOUMARIN Structure
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
MOL File:
1983-81-9.mol
MSDS File:
SDS
Modify Date:
2023/9/4 15:51:00
Request For Quotation

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) 
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(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 740136 4,7-Dihydroxycoumarin 97% 1983-81-9 1G ₹7250 2022-06-14 Buy
TCI Chemicals (India) D5175 4,7-Dihydroxycoumarin 1983-81-9 1G ₹4600 2022-05-26 Buy
TCI Chemicals (India) D5175 4,7-Dihydroxycoumarin 1983-81-9 5G ₹13300 2022-05-26 Buy
Product number Packaging Price Buy
740136 1G ₹7250 Buy
D5175 1G ₹4600 Buy
D5175 5G ₹13300 Buy

4,7-DIHYDROXYCOUMARIN Preparation Products And Raw materials

Raw materials

Preparation Products

4,7-DIHYDROXYCOUMARIN Suppliers

Global( 62)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
SynthoCascade Research Laboratories +91-9440962500 +91-9440962500 Telangana, India 284 58 Inquiry
SVH BIOSCIENCES +91-6303499280 +91-6303499280 Hyderabad, India 478 58 Inquiry
CHEMAZON LABORATORIES +91 9848551964 Hyderabad, India 1320 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
sgtlifesciences pvt ltd +8617013299288 China 12382 58 Inquiry
Alfa Chemistry United States 24072 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
Supplier Advantage
SynthoCascade Research Laboratories 58
SVH BIOSCIENCES 58
CHEMAZON LABORATORIES 58
TCI Chemicals (India) Pvt. Ltd. 58
career henan chemical co 58
sgtlifesciences pvt ltd 58
Alfa Chemistry 58
TargetMol Chemicals Inc. 58
LEAPCHEM CO., LTD. 58
Aladdin Scientific 58

4,7-DIHYDROXYCOUMARIN Spectrum

4,7-DIHYDROXYCOUMARIN(1983-81-9)1HNMR

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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