ChemicalBook > CAS DataBase List > 7-hydroxy-2-methyl-4H-chromen-4-one

7-hydroxy-2-methyl-4H-chromen-4-one

Product Name
7-hydroxy-2-methyl-4H-chromen-4-one
CAS No.
6320-42-9
Chemical Name
7-hydroxy-2-methyl-4H-chromen-4-one
Synonyms
NSC 31894;Hymecromone EP Impurity B;7-Hydroxy-2-methylchromone;7-hydroxy-2-methylchromen-4-one;7-Hydroxy-2-methyl-4H-1-benzopyran-;7-hydroxy-2-methyl-1-benzopyran-4-one;7-Hydroxy-2-Methyl-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 7-hydroxy-2-Methyl-;Hymecromone Impurity 2 (Hymecromone EP Impurity B)
CBNumber
CB62490146
Molecular Formula
C10H8O3
Formula Weight
176.17
MOL File
6320-42-9.mol
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7-hydroxy-2-methyl-4H-chromen-4-one Property

Melting point:
254-255℃
Boiling point:
345.5±42.0 °C(Predicted)
Density 
1.319±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
pka
7.07±0.40(Predicted)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0000013
Product name
Hymecromone impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0000013
Price
$161
Updated
2024/03/01
TRC
Product number
H947035
Product name
7-Hydroxy-2-methyl-4H-chromen-4-one
Packaging
100mg
Price
$105
Updated
2021/12/16
AK Scientific
Product number
2754BB
Product name
7-Hydroxy-2-methyl-4H-chromen-4-one
Packaging
1g
Price
$763
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0165657
Product name
7-HYDROXY-2-METHYL-4H-CHROMEN-4-ONE
Purity
95.00%
Packaging
1G
Price
$1351.35
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0165657
Product name
7-HYDROXY-2-METHYL-4H-CHROMEN-4-ONE
Purity
95.00%
Packaging
5G
Price
$2691.15
Updated
2021/12/16
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7-hydroxy-2-methyl-4H-chromen-4-one Chemical Properties,Usage,Production

Uses

7-Hydroxy-2-methyl-4H-chromen-4-one is used in the synthesis of 2,2-Dimethyl-2H-pyranoflavonol and pyranochromone derivatives.

7-hydroxy-2-methyl-4H-chromen-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

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7-hydroxy-2-methyl-4H-chromen-4-one Suppliers

JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
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60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11605
Advantage
64
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10269
Advantage
58
Nanjing Credit Trading Co.,Ltd
Tel
025-52164950
Fax
025-86800069
Email
Googlexu_0114@sina.com
Country
China
ProdList
644
Advantage
58
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10658
Advantage
60
ShangHai AmK Pharmaceutical Technology Co., Ltd.
Tel
18019252918
Fax
QQ:1454668768
Email
sale@amkchem.com
Country
China
ProdList
15415
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55
AN PharmaTech Co Ltd
Tel
86(21)68097365
Fax
86(21)33321566
Email
sales@anpharma.net
Country
China
ProdList
4901
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Shanghai JingRon Chemical Technology Co., Ltd.
Tel
021-60546673 13701861782
Fax
QQ:670259431
Email
kuanga111@sina.com
Country
China
ProdList
797
Advantage
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Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
27322
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Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131981
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6320-42-9, 7-hydroxy-2-methyl-4H-chromen-4-oneRelated Search:


  • NSC 31894
  • 7-Hydroxy-2-Methyl-4H-1-benzopyran-4-one
  • 4H-1-Benzopyran-4-one, 7-hydroxy-2-Methyl-
  • 7-Hydroxy-2-methylchromone
  • 7-hydroxy-2-methyl-1-benzopyran-4-one
  • 7-Hydroxy-2-methyl-4H-1-benzopyran-
  • Hymecromone EP Impurity B
  • Hymecromone Impurity 2 (Hymecromone EP Impurity B)
  • 7-hydroxy-2-methylchromen-4-one
  • 6320-42-9