The present invention relates to an improved by γ- butyrolactone, methylamine (ammonia) and water Preparation of N- methylpyrrolidone (α- pyrrolidone) method, characterized in that the pressure in the reaction system using an inert gas as a control tank stability pressure gas source, the ...
poly-alpha-pyrrolidone 【化】聚α-吡咯烷酮，聚丁内酰胺，尼龙-4
.alpha.-Pyrrolidone, 5-[3-bromo-1-butyl]- [Structure] [ Properties Computed from Structure] Molecular Weight 220.10686 [g/mol] Molecular Formula C8H14BrNO XLogP 1.8 H-Bond Donor 1 H-Bond Acceptor 1 Rotatable Bond Count 3 Tautomer Count 3 Exact Mass 219.025877 MonoIsotopic Mass 219.025877 ...
alpha n. 希腊字母的第一个字母,最初,开端 poly poly(C) 【化】 聚肌胞苷酸 N methyl 2 pyrrolidone 【化】 N-甲基-2-吡咯烷酮 poly(tetrafluoroethylene) 【化】 聚四氟乙烯 poly 表示“多的, 多个的, 多于一的”之义 benzotrichloride, alpha , alpha , alpha 【化】 三氯甲苯; 次苄基三...
Magnesium Alpha-Pyrrolidone Basic informationMore.. Product Name:Magnesium Alpha-Pyrrolidone Synonyms: CAS: MF: MW:0 EINECS: Mol File:Mol File Information Error Report Your Email: Browse by provinceMagnesium Alpha-PyrrolidoneSuppliersGlobal suppliers ...
Zinc alpha-pyrrolidone Basic informationMore.. Product Name:Zinc alpha-pyrrolidone Synonyms: CAS: MF: MW:0 EINECS: Mol File:Mol File Information Error Report Your Email: Browse by provinceZinc alpha-pyrrolidoneSuppliersGlobal suppliers Zinc alpha-pyrrolidoneRecommendSuppliers ...
英文别名 N-methlypyrrolidinone|Methylpyrrolidone, N-|NMP|M-Pyrol|CHEBI:7307|NSC4594|NSC-4594|N-METHYLPYRROLIDONE (EP MONOGRAPH)|METHYLPYRROLIDONE [USP-RS]|N-Methyl-alpha-pyrrolidinone|methyl-2-pyrrolidone|N-Methyl-.alpha.-pyrrolidone|Max-1 peptide|N-Methylpyrrolid 规格或纯度 ≥99%,用于无机痕量...
PROCESS FOR PRODUCING ALPHA-PYRROLIDONETAKAGI KAZUMIMURAKAMI MASAHIROMATSUDA TERUO
alpha -Pyrrolidones and cyclic amidines Ia and Ib, respectively, for washing gases. (Ia) (Ib) where R1 and R2 are each C1-C8-alkyl, C1-C8-alkoxy, C3-C10-cycloalkyl or C3-C10-cycloalkoxy or are bonded to one another to form a ring, R3 is hydrogen, C1-C6-alkyl, phenyl or ...
The invention discloses a preparation method of alpha-pyrrolidone. The method comprises the steps of: crushing the waste residue generated in a production process of N-vinyl pyrrolidone, putting the waste residue into a kettle, adding water that is 1-1.2 times the weight of the waste residue,...