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ChemicalBook >> CAS DataBase List >> tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate

tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate

tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate price.
  • $27 - $93
  • Product name: tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate
  • CAS: 6337-43-5
  • MF: C22H26O8
  • MW: 418.44
  • EINECS:228-726-5
  • MDL Number:
  • Synonyms:tetraethyl 2,2'-(1,4-phenylenedimethylidyne)bismalonate;[2,2'-(1,4-Phenylene)bis(ethene)]-1,1,1',1'-tetracarboxylic acid tetraethyl ester;α,α'-Bis(ethoxycarbonyl)-1,4-benzenedipropenoic acid diethyl ester;Einecs 228-726-5;Propanedioic acid, 2,2'-(1,4-phenylenedimethylidyne)bis-, 1,1',3,3'-tetraethyl ester;Propanedioic acid, 2,2'-(1,4-phenylenedimethylidyne)bis-, tetraethyl ester;NSC 38065;p-Phenylenebis(methylenemalonic acid) tetraethyl ester
5 prices
Selected condition:
Brand
  • aablocks
  • TCI Chemical
Package
  • 5g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00ED1R
  • Product description1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98
  • Packaging5g
  • Price$29
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ED1R
  • Product description1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98.0%
  • Packaging25g
  • Price$58
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ED1R
  • Product description1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98.0%
  • Packaging100g
  • Price$75
  • Updated2026-05-28
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT4315
  • Product descriptionTetraethyl 2,2'-[1,4-Phenylenebis(methaneylylidene)]dimalonate
  • Packaging100G
  • Price$93
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT4315
  • Product descriptionTetraethyl 2,2'-[1,4-Phenylenebis(methaneylylidene)]dimalonate
  • Packaging25G
  • Price$27
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00ED1R 1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98 5g $29 2026-05-28 Buy
aablocks AA00ED1R 1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98.0% 25g $58 2026-05-28 Buy
aablocks AA00ED1R 1,1′,3,3′-Tetraethyl 2,2′-(1,4-phenylenedimethylidyne)bis[propanedioate] 98.0% 100g $75 2026-05-28 Buy
TCI Chemical T4315 Tetraethyl 2,2'-[1,4-Phenylenebis(methaneylylidene)]dimalonate 100G $93 2026-04-30 Buy
TCI Chemical T4315 Tetraethyl 2,2'-[1,4-Phenylenebis(methaneylylidene)]dimalonate 25G $27 2026-04-30 Buy

Properties

Melting point :136-137℃
Boiling point :484.4±45.0 °C(Predicted)
Density :1.195
vapor pressure :0Pa at 25℃
Water Solubility :1mg/L at 22℃
InChI :InChI=1S/C22H26O8/c1-5-27-19(23)17(20(24)28-6-2)13-15-9-11-16(12-10-15)14-18(21(25)29-7-3)22(26)30-8-4/h9-14H,5-8H2,1-4H3
InChIKey :YUOKTNQLLUHUEK-UHFFFAOYSA-N
SMILES :C1(/C=C(\C(OCC)=O)/C(OCC)=O)=CC=C(/C=C(/C(OCC)=O)\C(OCC)=O)C=C1
LogP :3.39 at 23℃
EPA Substance Registry System :Propanedioic acid, 2,2'-(1,4-phenylenedimethylidyne)bis-, tetraethyl ester (6337-43-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P321 Specific treatment (see … on this label).
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description


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