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4-Methylumbelliferone-3-acetic Acid

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Origin: China

Cas No: 5852-10-8

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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Products Specification
Product Description

Property

CAS No.: 5852-10-8 Formula: C12H10O5 Molecular Weight: 234.20500

Basic Info

Chemical Name	4-Methylumbelliferone-3-acetic Acid
Synonyms	7-Hydroxy-4-methyl-3-coumarinylacetic acid;
CAS No.	5852-10-8
Molecular Formula	C12H10O5
Molecular Weight	234.20500
PSA	87.74000
LogP	1.43410

Properties

Density	1.43 g/cm3
Boiling Point	512.9ºC at 760 mmHg
Melting Point	263-267ºC
Flash Point	206ºC
Refractive Index	1.616

Safety Info

Safety Statements	S26; S36
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

7-hydroxy-3-methoxycarbonylmethyl-4-methyl-2H-chromen-2-one→4-Methylumbelliferone-3-acetic Acid
3-(2'-ethoxycarbonyl)methyl-7-hydroxy-4-methylcoumarin→4-Methylumbelliferone-3-acetic Acid
Diethyl acetylsuccinate→4-Methylumbelliferone-3-acetic Acid

Precursor

3-(2'-ethoxycarbonyl)methyl-7-hydroxy-4-methylcoumarin
7-hydroxy-3-methoxycarbonylmethyl-4-methyl-2H-chromen-2-one
Diethyl acetylsuccinate
resorcinol

Downstream Product

7-hydroxy-3,4-dimethylchromen-2-one

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