ChemicalBook > CAS DataBase List > 7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN

Product Name
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN
CAS No.
91963-11-0
Chemical Name
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN
Synonyms
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN;7-Hydroxy-3,4,8-trimethylcoumarin 97%;7-hydroxy-3,4,8-trimethyl-2-chromenone;7-hydroxy-3,4,8-trimethylchromen-2-one;7-hydroxy-3,4,8-trimethyl-chromen-2-one;7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one;2H-1-Benzopyran-2-one, 7-hydroxy-3,4,8-trimethyl-
CBNumber
CB5279320
Molecular Formula
C12H12O3
Formula Weight
204.22
MOL File
91963-11-0.mol
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7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Property

Melting point:
278-280 °C (lit.)
storage temp. 
2-8°C, stored under nitrogen
Appearance
White to off-white Solid
InChI
1S/C12H12O3/c1-6-7(2)12(14)15-11-8(3)10(13)5-4-9(6)11/h4-5,13H,1-3H3
InChIKey
GNBLUSRSAGXTJN-UHFFFAOYSA-N
SMILES
CC1=C(C)c2ccc(O)c(C)c2OC1=O
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HazardClass 
IRRITANT
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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
293512
Product name
7-Hydroxy-3,4,8-trimethylcoumarin
Purity
97%
Packaging
5g
Price
$166
Updated
2023/01/07
TRC
Product number
H977585
Product name
7-Hydroxy-3,4,8-trimethylcoumarin
Packaging
1g
Price
$130
Updated
2021/12/16
Matrix Scientific
Product number
065008
Product name
7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one
Packaging
500mg
Price
$95
Updated
2021/12/16
AK Scientific
Product number
3232AF
Product name
7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one
Packaging
1g
Price
$197
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0115361
Product name
7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN
Purity
95.00%
Packaging
0.5G
Price
$605
Updated
2021/12/16
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7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Chemical Properties,Usage,Production

Uses

7-Hydroxy-3,4,8-trimethylcoumarin (cas# 91963-11-0) is a compound useful in organic synthesis.

Uses

7-Hydroxy-3,4,8-trimethylcoumarin has been used:

  • to investigate the effect of melanin inhibiting compounds on mycelial pigmentation of Aspergillus bridgeri grown on potato dextrose agar
  • in the preparation of 7-ethynyl-3,4,8-trimethylcoumarin

General Description

7-Hydroxy-3,4,8-trimethylcoumarin is an inhibitor of melanin production.

7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Preparation Products And Raw materials

Raw materials

Preparation Products

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7-HYDROXY-3,4,8-TRIMETHYLCOUMARIN Suppliers

Shanghai Hanhong Scientific Co.,Ltd.
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Merck KGaA
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