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7-Methoxy-4-methylcoumarin

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Origin: China

Cas No: 2555-28-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2555-28-4 Formula: C11H10O3 Molecular Weight: 190.19500

Basic Info

Chemical Name	7-Methoxy-4-methylcoumarin
Synonyms	METHYL-7-METHOXYCOUMARIN,4; Herniarin,4-methyl; 4-methyl-7-methyloxycoumarin; 7-methoxy-4-methyl-2H-1-benzopyran-2-one; 4-METHYL-7-METHOXYCOUMARIN; Coumarin,7-methoxy-4-methyl; 7-Methoxy-4-MethylcouMarin; 4-methyl-7-methoxy-2H-1-benzopyran-2-one; 7-methoxy-4-methyl-2H-chromen-2-one; 7-Methoxy-4-Methylcourmain; 4-Methylherniarin; 7-Methoxy-4-Methylcoumarine; 7-methoxy-4-methyl-chromen-2-one;
CAS No.	2555-28-4
Molecular Formula	C11H10O3
Molecular Weight	190.19500
PSA	39.44000
LogP	2.11000

Properties

Appearance & Physical State	Off-White Solid
Density	1.195g/cm3
Boiling Point	340.1ºC at 760mmHg
Melting Point	159-160ºC
Refractive Index	1.556
Stability	Moisture, Temperature Sensitive
Vapor Pressure	8.78E-05mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2932209090
WGK Germany	3
Hazard Codes	Xi

Synthesis Route

3-methoxyphenol+Ethyl acetoacetate→7-Methoxy-4-methylcoumarin
4-methylumbelliferone+dimethyl sulfate→7-Methoxy-4-methylcoumarin
4-methylumbelliferone+iodomethane→7-Methoxy-4-methylcoumarin

Precursor

iodomethane
4-methylumbelliferone
Ethyl acetoacetate
dimethyl sulfate

Downstream Product

6,7-Dimethoxy-4-methylcoumarin
Dimecrotic acid
6-Methoxy-3-methyl-1-benzofuran-2-carboxylic acid
4-METHYLESCULETIN

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