In chemistry, vinylidenes are compounds with the functional group C=CH2. An example is 1,1-dichloroethene (CCl2=CH2) commonly called vinylidene chloride. It and vinylidene fluoride are precursors to commercially useful polymers.
chemistry, vinylidenes are compounds with the functional group C=CH2. An example is 1,1-dichloroethene (CCl2=CH2) commonly called vinylidene chloride....
closed shell quinoid. The experimental bond lengths for the central vinylidenegroup in 2 are 141 pm and 137 pm compared to 144 pm and 134 pm for the precursor...
26.01565 u) may refer to: Acetylene (or ethyne) Methylidenecarbene Vinylidenegroup C2H2 zinc finger, short for Cys2His2 a class of transcription factors...
vinylene group is the repeating unit in polyacetylene and in polyenes. Vinyl group, the monovalent group −CH=CH2 Vinylidenegroup, the other divalent group with...
is another commercial product. Related compounds include vinylidene chloride and vinylidene fluoride. Vinyl chloride is produced by dehydrochlorination...
Polyvinylidene chloride, or polyvinylidene dichloride (PVDC), is a homopolymer of vinylidene chloride. Ralph Wiley accidentally discovered polyvinylidene chloride...
axial chirality as for allenes. The first reported complex containing a vinylidene ligand was (Ph2C2Fe2(CO)8, derived from the reaction of diphenylketene...
π-backbonding for the gold-vinylidenes compared to the gold-carbenes. This was attributed to the geometric inability of aromatic vinylidene substituents to compete...
properties of branched alpha-olefins with a branch at either the second (vinylidene) or the third carbon number are significantly different from the properties...
away from one molecule. The intermediate for this pathway is singlet vinylidene. The singlet reaction can happen through a 1,1-diabstraction or a 1,2-diabstraction...
or vinylidene, is used, systematically, to refer to the substituent group (=C=CH 2). It is used, non-systematically, to refer to substituent group ethene-1...
(itaconyl chloride) is obtained: from which polyamides with reactive vinylidenegroups can be formed with diamines. Bromination of itaconic anhydride at...
October 2001). "η2-Alkynyl and Vinylidene Transition Metal Complexes. 7.1 Hydroamination of Neutral Tungsten−Vinylidene Complexes". Organometallics. 20...
shown to rearrange into carbyne ligands. Addition of electrophiles to vinylidene ligands also affords carbyne complexes. Some metal carbynes dimerize to...
solvent formed films shows that the VDF copolymers (consisting of 70% vinylidene fluoride (VDF) and 30% trifluoroethylene (TrFE)) are promising materials...
photoenolization, deconjugation of unsaturated products, or isomerization to a vinylidene ketene. Decarbonylation has been observed but is thermodynamically difficult...
2-trichloroethane (DDT) with iron porphyrins: Crystal and molecular structure of the vinylidene carbene complex Fe(TPP)(C:C(p-ClC6H4)2)". Inorganic Chemistry. 27 (6):...
inertness and resistance. PVDF is obtained through the polymerization of the vinylidene fluoride monomer. PVDF thermoplastic is fabricated into sheets and pipes...
Poly(caprolactone) Poly(chitosan) Poly(vinyl pyrrolidone) Poly(vinyl chloride) Poly(vinylidene fluoride) Poly(imide) Many of these polymers have other applications....
clearly systems (e.g. Bottino et al., "Solubility parameters of poly(vinylidene fluoride)" J. Polym. Sci. Part B: Polymer Physics 26(4), 785-79, 1988)...
connected to the main steviol structure at its hydroxyl group, and the remaining glucose at its carboxyl group forming an ester bond. Rebaudioside A MATERIAL SAFETY...
the Group 14 molecules. The only difference is that the four-membered ring ground state is planar and not bent. The cis-mono-bridged and vinylidene-like...
SRI International. Retrieved 2012-07-16. "Ferroelectric Properties of Vinylidene Fluoride Copolymers," by T. Furukawa, in Phase Transitions, Vol. 18, pp...
catalyst. The methyl vinylidene content of PIB controls its reactivity toward maleic anhydride. HR PIB has 85% methyl vinylidene, making it more reactive...
Program Chemical Repository Tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride terpolymer – aka THV, melt-processable members of the fluorocarbon...
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