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1. CN105143178 - 苯二甲撑二异氰酸酯及其制造方法、和苯二甲撑二氨基甲酸酯及其保存方法

Office
China
Application Number 201480013332.1
Application Date 28.03.2014
Publication Number 105143178
Publication Date 09.12.2015
Grant Number 105143178
Grant Date 24.08.2018
Publication Kind B
IPC
C07C 269/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
269Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
08Separation; Purification; Stabilisation; Use of additives
C07C 263/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
263Preparation of derivatives of isocyanic acid
04from or via carbamates or carbamoyl halides
C07C 265/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
265Derivatives of isocyanic acid
14containing at least two isocyanate groups bound to the same carbon skeleton
C07C 271/12
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
271Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
06Esters of carbamic acids
08having oxygen atoms of carbamate groups bound to acyclic carbon atoms
10with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
12to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
CPC
C07C 271/20
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
271Derivatives of carbamic acids, i.e. compounds containing any of the groups , the nitrogen atom not being part of nitro or nitroso groups
06Esters of carbamic acids
08having oxygen atoms of carbamate groups bound to acyclic carbon atoms
10with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
20to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
C07C 263/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
263Preparation of derivatives of isocyanic acid
04from or via carbamates or carbamoyl halides
C07C 265/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
265Derivatives of isocyanic acid
14containing at least two isocyanate groups bound to the same carbon skeleton
C07C 269/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
269Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups , the nitrogen atom not being part of nitro or nitroso groups
08Separation; Purification; Stabilisation; Use of additives
Applicants 三井化学株式会社
Inventors 高松孝二
高松孝二
曾根秀记
曾根秀记
佐佐木祐明
佐佐木祐明
Agents 北京市金杜律师事务所 11256
北京市金杜律师事务所 11256
北京市金杜律师事务所 11256
北京市金杜律师事务所 11256
Priority Data 2013-077928 03.04.2013 JP
Title
(ZH) 苯二甲撑二异氰酸酯及其制造方法、和苯二甲撑二氨基甲酸酯及其保存方法
Abstract
(ZH)
本发明的苯二甲撑二氨基甲酸酯,按质量基准计以下述式(1)~(4)所示的杂质的总量低于100ppm的比例含有下述式(1)~(4)所示的杂质。(上述式(1)~(4)中,R表示1价的烃基)。