ethylene oligomers of formula (where x and y are each 1-30 and z is 1-25) having statistical distribution of the -CH2-CH2-, -CH(CH3)- and -CH(CH2Cl)- gps. in the chain are produced by catalytic co-oligomsn. of ethylene with vinyl chloride in the presence of organometallic complex...
A method of making a polyamide comprises polymerizing a lactam in the presence of a basic catalyst and (as co-catalyst) a compound of the formula R-CO-B, where R is an organic radical comprising a heterocyclic ring containing two double ... GIBERSON JOHN W. 被引量: 4发表: 1968年 Inf...
Polyethylene glycol compound (I) (exhibiting a concentration of ethylene oxide of maximally 0.2 ppm) is new. Polyethylene glycol compound (I) of formula R(OCH2CH2)nOH (exhibiting a concentration of ethylene oxide of maximally 0.2 ppm) is new. R : 1-30C alkyl, 2-30C alkenyl or aryl (al...
83586-93-0 Basic Information Chemical Namemonocobalt(III) monoiron(III) mono(2,2'-((2-(benzyl(carboxylatomethyl)amino)ethyl)azanediyl)diacetate) monocyanide CAS No.83586-93-0 Molecular FormulaC16H17CoFeN3O6 Molecular Weight462.104 PSA150.66000 LogP-3.86582 View More...
Ethyl chloroformate Basic information Product Name:Ethyl chloroformate Synonyms:cathylchloride;chlorameisensaeureaethylester;Chlorocarbonate D'ethyle;Modification of ethyl chloroformate;JACS-541-41-3;ethylcarbonochloridate;Ethylchloorformiaat;ethylchloromethanoate ...
9004-57-3 Molecular Structure: MDL: MFCD00131037 Molecular Formula: [C6+2nH7+8nO2+4n]x;[C6H7O2(OH)3n(OC2H5)n]x Molecular Weight: Alias: 纤维素乙醚,纤维素乙基醚 EC Ethocel Cellulose ethyl ether Cellulose ethyl ether Product order: ...
Methacrylatoethyl trimethyl ammonium chloride (CAS 5039-78-1) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
Ethyl 2-chloroacetoacetate (CAS 609-15-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
Molecular Formula: C8H18ClN3 Molecular Weight: 191.7 MDL Number: MFCD00044916 MOL File: 25952-53-8.mol Last updated:2025-01-27 09:38:02 Request For Quotation 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride Properties Melting point110-115 °C(lit.) ...
2. Hydrazinium and Ethylenediammonium Polythiocuprates(I) The red polythiocuprates(I) 1–5 (formulae see Inhaltsübersicht") have been prepared by reaction of hydrazinium or ethylenediammonium polysulfides with copper(II) salts, dissolved in water, under variable conditions. Their properties are...