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3-(Methoxymethylene)-2(3H)-benzofuranone

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Origin: China

Cas No: 40800-90-6

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.: 40800-90-6 Formula: C10H8O3 Molecular Weight: 176.16900

Description

3-(Methoxymethylene)-2(3H)-benzofuranone is an intermediate in the synthesis of Azoxystrobin, an strobilurin fungicide.

Basic Info

Chemical Name	3-(Methoxymethylene)-2(3H)-benzofuranone
Synonyms	3-(methoxymethylene)-(3H)-benzofuran-2-one; 3-(Methoxymethylene)benzofuran-2(3H)-one; 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE;
CAS No.	40800-90-6
Molecular Formula	C10H8O3
Molecular Weight	176.16900
PSA	35.53000
LogP	1.59290

Properties

Appearance & Physical State	powder
Density	1.358g/cm3
Boiling Point	331.1ºC at 760 mmHg
Flash Point	136.6ºC
Refractive Index	1.665

Safety Info

HS Code	2932209090

Synthesis Route

(2-hydroxyphenyl)acetic acid→3-(Methoxymethylene)-2(3H)-benzofuranone
2-COUMARANONE→3-(Methoxymethylene)-2(3H)-benzofuranone
3-(α-hydroxy)methylenebenzofuran-2(3H)-one→3-(Methoxymethylene)-2(3H)-benzofuranone

Precursor

isobutyric acid anhydride
2-COUMARANONE
(2-hydroxyphenyl)acetic acid
3-(α-hydroxy)methylenebenzofuran-2(3H)-one

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