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4,7-DIHYDROXYCOUMARIN

Product Name
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
Formula Weight
178.14
MOL File
1983-81-9.mol
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4,7-DIHYDROXYCOUMARIN Property

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
pka
4.50±1.00(Predicted)
form 
powder to crystal
color 
Light yellow to Yellow to Orange
λmax
310nm(EtOH aq.)(lit.)
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Safety

Hazard Codes 
Xi
Risk Statements 
22-36
Safety Statements 
26
WGK Germany 
3
HS Code 
2932.20.3000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
740136
Product name
4,7-Dihydroxycoumarin
Purity
97%
Packaging
1g
Price
$169
Updated
2024/03/01
TCI Chemical
Product number
D5175
Product name
4,7-Dihydroxycoumarin
Purity
>98.0%(HPLC)
Packaging
1g
Price
$94
Updated
2024/03/01
TCI Chemical
Product number
D5175
Product name
4,7-Dihydroxycoumarin
Purity
>98.0%(HPLC)
Packaging
5g
Price
$278
Updated
2024/03/01
Chem-Impex
Product number
42763
Product name
4,7-Dihydroxycoumarin,≥98%(HPLC)
Purity
≥98%(HPLC)
Packaging
1G
Price
$71.65
Updated
2021/12/16
AK Scientific
Product number
0837AQ
Product name
4,7-Dihydroxycoumarin
Packaging
1g
Price
$148
Updated
2021/12/16
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4,7-DIHYDROXYCOUMARIN Chemical Properties,Usage,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

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4,7-DIHYDROXYCOUMARIN Suppliers

Americas 1 Austria 1 China 41 Europe 1 India 3 Japan 1 Slovakia 1 South Korea 1 Switzerland 1 United Kingdom 1 United States 8 USA 1 Global 61
Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
Country
United States
ProdList
9171
Advantage
60
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
32161
Advantage
58
Alfa Chemistry
Tel
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
24072
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
TargetMol Chemicals Inc.
Tel
Email
support@targetmol.com
Country
United States
ProdList
38631
Advantage
58
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
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View Lastest Price from 4,7-DIHYDROXYCOUMARIN manufacturers

Career Henan Chemical Co
Product
4,7-DIHYDROXYCOUMARIN 1983-81-9
Price
US $9.80/KG
Min. Order
1KG
Purity
≥98%
Supply Ability
20 tons
Release date
2020-01-10
Career Henan Chemical Co
Product
4,7-DIHYDROXYCOUMARIN 1983-81-9
Price
US $9.80/KG
Min. Order
1KG
Purity
≥98%
Supply Ability
20 tons
Release date
2020-01-10

1983-81-9, 4,7-DIHYDROXYCOUMARINRelated Search:

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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