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

Americas 1 China 99 Europe 1 Germany 2 India 8 Japan 2 Switzerland 2 United Kingdom 10 United States 19 Global 144
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
ProdList
14055
Advantage
65
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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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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  • Aids-018195
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  • 2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-methyl-
  • 2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-methyl- (9CI)
  • Coumarin, 7,8-dihydroxy-4-methyl-
  • NSC 72276
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  • 7,8-dihydroxy-4-methyl-chromen-2-one
  • 7,8-dihydroxy-4-methylchromen-2-one
  • DHMC
  • 7,8-DIHYDROXY-4-METHYLCOUMARIN ISO 9001：2015 REACH
  • 7,8-Dihydroxy-4-methylcoumarin(4-Methyldaphnetin)
  • ,8-DIHYDROXY-4-METHYLCOUMARIN
  • 7,8-DIHYDROXY-4-METHYLCOUMARIN (0.2 KGS)
  • 2107-77-9
  • Building Blocks
  • Coumarins
  • Heterocyclic Building Blocks
  • Coumarins
  • API intermediates