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ChemicalBook >> CAS DataBase List >> diethyl methylidenemalonate

diethyl methylidenemalonate

diethyl methylidenemalonate price.
  • $51 - $1870
  • Product name: diethyl methylidenemalonate
  • CAS: 3377-20-6
  • MF: C8H12O4
  • MW: 172.18
  • EINECS:
  • MDL Number:MFCD01756915
  • Synonyms:diethyl methylidenemalonate;Diethyl ethylene-1,1-dicarboxylate;Diethyl methylenemalonate;Methylenemalonic acid diethyl ester;Methylenepropanedioic acid diethyl ester;Propanedioic acid, 2-Methylene-, 1,3-diethyl ester;Propanedioic acid,2-Methylene-, 1,3-diethyl este;diethyl 2-methylidenepropanedioate
Price22 Properties Safety Information Description
22 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • Crysdot
  • TRC
Package
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5G
  • Manufactureraablocks
  • Product numberAA0038QY
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging50mg
  • Price$212
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038QY
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging100mg
  • Price$301
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038QY
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging250mg
  • Price$512
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038QY
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging1g
  • Price$1357
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX207828
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging5G
  • Price$1870
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX207828
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging1G
  • Price$720
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX207828
  • Product descriptionDiethyl 2-methylenemalonate 95%
  • Packaging250MG
  • Price$240
  • Updated2026-05-27
  • Buy
  • ManufacturerAmbeed
  • Product numberA116006
  • Product descriptionDiethyl2-methylenemalonate 96%(stabilizedwithTBC)
  • Packaging250mg
  • Price$129
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA116006
  • Product descriptionDiethyl2-methylenemalonate 96%(stabilizedwithTBC)
  • Packaging100mg
  • Price$81
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA116006
  • Product descriptionDiethyl2-methylenemalonate 96%(stabilizedwithTBC)
  • Packaging1g
  • Price$324
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0078537
  • Product descriptionDIETHYL 2-METHYLENEMALONATE 95.00%
  • Packaging5G
  • Price$1299.56
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD164901
  • Product descriptionDiethyl 2-methylenemalonate
  • Packaging250mg
  • Price$972.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD164901
  • Product descriptionDiethyl 2-methylenemalonate
  • Packaging500mg
  • Price$360
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD164901
  • Product descriptionDiethyl 2-methylenemalonate
  • Packaging1g
  • Price$550
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD164901
  • Product descriptionDiethyl 2-methylenemalonate
  • Packaging100mg
  • Price$649
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD164901
  • Product descriptionDiethyl 2-methylenemalonate
  • Packaging2g
  • Price$700
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0038QY Diethyl 2-methylenemalonate 95% 50mg $212 2026-05-28 Buy
aablocks AA0038QY Diethyl 2-methylenemalonate 95% 100mg $301 2026-05-28 Buy
aablocks AA0038QY Diethyl 2-methylenemalonate 95% 250mg $512 2026-05-28 Buy
aablocks AA0038QY Diethyl 2-methylenemalonate 95% 1g $1357 2026-05-28 Buy
ACHEMBLOCK X207828 Diethyl 2-methylenemalonate 95% 5G $1870 2026-05-27 Buy
ACHEMBLOCK X207828 Diethyl 2-methylenemalonate 95% 1G $720 2026-05-27 Buy
ACHEMBLOCK X207828 Diethyl 2-methylenemalonate 95% 250MG $240 2026-05-27 Buy
Ambeed A116006 Diethyl2-methylenemalonate 96%(stabilizedwithTBC) 250mg $129 2021-12-16 Buy
Ambeed A116006 Diethyl2-methylenemalonate 96%(stabilizedwithTBC) 100mg $81 2021-12-16 Buy
Ambeed A116006 Diethyl2-methylenemalonate 96%(stabilizedwithTBC) 1g $324 2021-12-16 Buy
American Custom Chemicals Corporation CHM0078537 DIETHYL 2-METHYLENEMALONATE 95.00% 5G $1299.56 2021-12-16 Buy
Biosynth FD164901 Diethyl 2-methylenemalonate 250mg $972.5 2026-06-04 Buy
Biosynth FD164901 Diethyl 2-methylenemalonate 500mg $360 2021-12-16 Buy
Biosynth FD164901 Diethyl 2-methylenemalonate 1g $550 2021-12-16 Buy
Biosynth FD164901 Diethyl 2-methylenemalonate 100mg $649 2026-06-04 Buy
Biosynth FD164901 Diethyl 2-methylenemalonate 2g $700 2021-12-16 Buy
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Properties

Melting point :135.5-136.5 °C(Solv: ethanol (64-17-5))
Boiling point :210 °C
Density :1.052 g/cm3(Temp: 25 °C)
storage temp. :Inert atmosphere,Store in freezer, under -20°C
solubility :Chloroform (Slightly), Dichloromethane (Slightly)
form :Oil
color :Light Yellow
Stability :Light Sensitive

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Diethyl 2-methylenemalonate could be a used reagent for synthesizing donor-acceptor cyclobutanes via copper acetate or iron trichloride catalyzed [2+2] cycloaddition.g

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Suppliers and manufacturers

Candia Thamtech Company Limited UHN Shanghai Research & Development Co., Ltd. Finetech Industry Limited Chemfun Medical Technology(Shanghai) Co., Ltd. Shanghai Xingui Biotechnology Co., Ltd. Cool Pharm, Ltd NovoChemy Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Amadis Chemical Company Limited Wuhan EEChem Technologies Co., Ltd