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ethylidene

亚乙基

The Collaborative International Dictionary of English v.0.48 (gcide)

Ethylidene \E*thyl"i*dene\ (Chem.)
An unsymmetrical, divalent, hydrocarbon radical, {C2H4}
metameric with ethylene but written thus, {CH3.CH=} to
distinguish it from the symmetrical ethylene, {CH2=CH2}. Its
compounds are derived from aldehyde. Formerly called also
{ethidene}.
[1913 Webster]

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Ethylidene norbornene - Wikipedia
Ethylidene norbornene can be produced in two steps from cyclopentadiene It is a monomer that used in the production of the commercial polymer EPDM Only the ring alkene participates in the copolymerization The exocyclic double bond (the ethylidene group) undergoes sulfur vulcanization
Ethylene vs Ethylidene - difbetween. com
Ethylidene (CH3CH:) is a highly reactive divalent radical, also known as a carbene Unlike ethylene, which is a stable molecule, ethylidene is a transient species that exists only as an intermediate in certain chemical reactions
Ethylene vs. Ethylidene: Whats the Difference?
Ethylene vs Ethylidene: What's the Difference? Ethylene is a simple alkene hydrocarbon with a double bond between two carbon atoms, used in the production of plastics, while ethylidene is a less common structure with a carbon double-bonded to two other atoms
Ethylidene Group - an overview | ScienceDirect Topics
What may be regarded as simple insertion of an extra carbon atom into a pyridine ring system, or an ethylidene group into a pyrrole ring system, has a profound effect upon the chemistry of the new ring system
Ethylene vs. Ethylidene — What’s the Difference?
Ethylidene, on the other hand, refers to a structural motif within certain organic compounds, characterized by its specific carbon-to-carbon single bond arrangement, distinguishing it from ethylene's double bond structure
ethylidene group (CHEBI:29853) - EMBL-EBI
Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on 'small' chemical compounds
ETHYLIDENE Definition Meaning | Merriam-Webster Medical
The meaning of ETHYLIDENE is a bivalent hydrocarbon radical >CHCH3 isomeric with ethylene
1-Ethylidene-1H-indene | C11H10 | CID 588163 - PubChem
1-Ethylidene-1H-indene | C11H10 | CID 588163 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
ethylidene - Wiktionary, the free dictionary
ethylidene (plural ethylidenes) (organic chemistry, especially in combination) The divalent radical CH 3 -CH= formally obtained by removing two hydrogen atoms from the same carbon atom of ethane
Ethylidene Groups - Big Chemical Encyclopedia
The presence of an ethylidene group in echitamine chloride was also demonstrated by oxidation with periodic acid, which was reported to give acetaldehyde and indole-3-acetaldehyde (78)

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