ChemicalBook > CAS DataBase List > 7,8-DIHYDROXY-4-METHYLCOUMARIN

7,8-DIHYDROXY-4-METHYLCOUMARIN

Product Name
7,8-DIHYDROXY-4-METHYLCOUMARIN
CAS No.
2107-77-9
Chemical Name
7,8-DIHYDROXY-4-METHYLCOUMARIN
Synonyms
DHMC;Nsc45795;NSC 72276;Aids018195;Aids-018195;4-METHYLDAPHNETIN;4-METHYLDAPHENETIN;4-Methyldaphnetine;METHYLDAPHNETIN, 4-;,8-DIHYDROXY-4-METHYLCOUMARIN
CBNumber
CB8775580
Molecular Formula
C10H8O4
Formula Weight
192.17
MOL File
2107-77-9.mol
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7,8-DIHYDROXY-4-METHYLCOUMARIN Property

Melting point:
242-246 °C (lit.)
Boiling point:
421.5±45.0 °C(Predicted)
Density 
1.456±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Soluble in DMSO
pka
7.72±0.20(Predicted)
form 
powder to crystal
color 
White to Light yellow to Light orange
λmax
325nm(MeOH)(lit.)
Sensitive 
Light Sensitive
BRN 
177613
CAS DataBase Reference
2107-77-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36-43
Safety Statements 
26-36/37
WGK Germany 
3
RTECS 
GN6385000
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H319Causes serious eye irritation

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
630748
Product name
7,8-Dihydroxy-4-methylcoumarin
Purity
97%
Packaging
1g
Price
$70.3
Updated
2024/03/01
TCI Chemical
Product number
D4793
Product name
7,8-Dihydroxy-4-methylcoumarin
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$126
Updated
2024/03/01
TCI Chemical
Product number
D4793
Product name
7,8-Dihydroxy-4-methylcoumarin
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$373
Updated
2024/03/01
Alfa Aesar
Product number
L14069
Product name
7,8-Dihydroxy-4-methylcoumarin, 97%
Packaging
500mg
Price
$31.65
Updated
2024/03/01
Alfa Aesar
Product number
L14069
Product name
7,8-Dihydroxy-4-methylcoumarin, 97%
Packaging
1g
Price
$46.65
Updated
2024/03/01
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7,8-DIHYDROXY-4-METHYLCOUMARIN Chemical Properties,Usage,Production

Chemical Properties

Solid

Uses

Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Use a long wave UV lamp.

Definition

ChEBI: 7,8-dihydroxy-4-methyl-1-benzopyran-2-one is a hydroxycoumarin.

7,8-DIHYDROXY-4-METHYLCOUMARIN Preparation Products And Raw materials

Raw materials

Ethyl acetoacetate Ethanol Pyrogallol Sulfuric acid

Preparation Products

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7,8-DIHYDROXY-4-METHYLCOUMARIN Suppliers

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View Lastest Price from 7,8-DIHYDROXY-4-METHYLCOUMARIN manufacturers

Dideu Industries Group Limited
Product
7,8-DIHYDROXY-4-METHYLCOUMARIN 2107-77-9
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-29
Career Henan Chemical Co
Product
7,8-DIHYDROXY-4-METHYLCOUMARIN 2107-77-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1ton
Release date
2019-07-09

2107-77-9, 7,8-DIHYDROXY-4-METHYLCOUMARINRelated Search:

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  • 7,8-DIHYDROXY-4-METHYLCOUMARIN ISO 9001：2015 REACH
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