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

3-(Methoxymethylene)-2(3H)-benzofuranone Structure
3-(Methoxymethylene)-2(3H)-benzofuranone structure
CAS No.
40800-90-6
Chemical Name:
3-(Methoxymethylene)-2(3H)-benzofuranone
Synonyms
3-(METHOXYMETHYLENE)-2(3H)-BENZOFURANONE;3-(methoxymethylidene)-1-benzofuran-2-one;3-(methoxymethylidene)-1-isobenzofuranone;3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE;2(3H)-Benzofuranone, 3-(methoxymethylene)-;3-(Α-Methoxy)Methylenebenzofuran- 2(3H)-One
CBNumber:
CB7547702
Molecular Formula:
C10H8O3
Molecular Weight:
176.17
MDL Number:
MFCD09033002
MOL File:
40800-90-6.mol
MSDS File:
SDS
Last updated:2026-05-28 05:13:38
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3-(Methoxymethylene)-2(3H)-benzofuranone Properties

Boiling point 331.1±37.0 °C(Predicted)
Density 1.358±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color Off-White to Pale Beige

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H315-H318-H317
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

3-(Methoxymethylene)-2(3H)-benzofuranone price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M264230-5G 3-(Methoxymethylene)-2(3H)-benzofuranone 40800-90-6 5g $1991 2026-06-03 Buy
TRC TRC-M264230-1G 3-(Methoxymethylene)-2(3H)-benzofuranone 40800-90-6 1g $983 2026-06-03 Buy
TRC TRC-M264230-100MG 3-(Methoxymethylene)-2(3H)-benzofuranone 40800-90-6 100mg $199 2026-06-03 Buy
aablocks AA00C9GP 3-(Methoxymethylene)benzofuran-2(3H)-one 40800-90-6 100mg $280 2026-05-28 Buy
aablocks AA00C9GP 3-(Methoxymethylene)benzofuran-2(3H)-one 40800-90-6 1g $907 2026-05-28 Buy
Product number Packaging Price Buy
TRC-M264230-5G 5g $1991 Buy
TRC-M264230-1G 1g $983 Buy
TRC-M264230-100MG 100mg $199 Buy
AA00C9GP 100mg $280 Buy
AA00C9GP 1g $907 Buy

3-(Methoxymethylene)-2(3H)-benzofuranone Chemical Properties, Uses, Production

Uses

3-(Methoxymethylene)-2(3H)-benzofuranone is an intermediate in the synthesis of Azoxystrobin (A965150), an strobilurin fungicide.

3-(Methoxymethylene)-2(3H)-benzofuranone Preparation Products And Raw materials

Raw materials

Preparation Products

2(3H)-Benzofuranone, 3-(hydroxymethylene)-

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

Global Suppliers ( 40)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Nanjing Vital Chemical Co., Ltd. Please Send Email 18652950785 chemweiao@163.com China 4368 65
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Synmedia Chemical Co., Ltd. 021-38681880 13817889927 sales@synmedia-chem.com China 249 58
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Shanghai Anmike Chemical Co. Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 9988 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Nanjing Vital Chemical Co., Ltd. 65
SynAsst Chemical. 55
Shanghai Synmedia Chemical Co., Ltd. 58
Chengdu HuaXia Chemical Reagent Co. Ltd 58
Finetech Industry Limited 58
Alfa Chemistry 60
Amadis Chemical Company Limited 58
Shanghai Anmike Chemical Co. Ltd. 55

40800-90-6 (3-(Methoxymethylene)-2(3H)-benzofuranone) Related Search:

Dibenzofuran Furazolidone Benzofuran 2-Coumaranone 3-(Methoxymethylene)-2(3H)-benzofuranone
3-(methoxymethylidene)-1-isobenzofuranone 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE 3-(METHOXYMETHYLENE)-2(3H)-BENZOFURANONE 3-(methoxymethylidene)-1-benzofuran-2-one 2(3H)-Benzofuranone, 3-(methoxymethylene)- 3-(Α-Methoxy)Methylenebenzofuran- 2(3H)-One 40800-90-6