STORAGE-STABLE FORM OF 3-METHYLTHIOPROPIONALDEHYDE
申请人:Evonik Operations GmbH
公开号:US20210347732A1
公开(公告)日:2021-11-11
A chemical compound of formula (I),
and specific compositions including 3-methylthiopropionaldehyde, 3-methylthiopropane-1,1-diol, a compound of formula I and water, and processes for producing same and also the use of same may be used for the production of 2-hydroxy-4-(methylthio)butyronitrile, methionine hydantoin, methionine. Protected forms may be used for the storage and/or transport of 3-methylthiopropionaldehyde.
Die Erfindung betrifft eine Chemische Verbindung der Formel (I),
Zusammensetzungen umfassend 3- Methylthiopropionaldehyd, 3-Methylthio - 1,1-propandiol, eine Verbindung gemäß Formell und Wasser, desweiteren Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung von 2-Hydroxy-4-(methylthio)buttersäurenitril, Methioninhydantoin, Methionin und deren Verwendung als geschützte Form zur Lagerung und/oder zum Transport von 3-Methylthiopropionaldehyd.
Storage of 3-methylthiopropionaldehyde and methyl mercaptan
申请人:Evonik Operations GmbH
公开号:US10633335B2
公开(公告)日:2020-04-28
A compound, which is 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol, a composition containing the compound, a method for the preparation thereof, a method for preparing 3-methylthiopropionaldehyde by reacting 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol with acrolein, and also to the use of 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol or compositions containing the compound for the storage and/or transport of 3-methylthiopropionaldehyde and/or methyl mercaptan.
Storage-stable form of 3-methylthiopropionaldehyde
申请人:Evonik Operations GmbH
公开号:US11524936B2
公开(公告)日:2022-12-13
A chemical compound of formula (I),
and specific compositions including 3-methylthiopropionaldehyde, 3-methylthiopropane-1,1-diol, a compound of formula I and water, and processes for producing same and also the use of same may be used for the production of 2-hydroxy-4-(methylthio)butyronitrile, methionine hydantoin, methionine. Protected forms may be used for the storage and/or transport of 3-methylthiopropionaldehyde.
一种式 (I) 的化合物、
以及包括 3-甲硫基丙醛、3-甲硫基丙烷-1,1-二醇、式 I 化合物和水的特定组合物,其生产工艺和用途可用于生产 2-羟基-4-甲硫基丁腈、蛋氨酸海因、蛋氨酸。受保护的形式可用于 3-甲硫基丙醛的储存和/或运输。
STORAGE OF 3-METHYLTHIOPROPIONALDEHYDE AND METHYL MERCAPTAN
申请人:Evonik Degussa GmbH
公开号:US20180179155A1
公开(公告)日:2018-06-28
A compound, which is 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol, a composition containing the compound, a method for the preparation thereof, a method for preparing 3-methylthiopropionaldehyde by reacting 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol with acrolein, and also to the use of 1-(1,3-bis(methylthio)propoxy)-3-(methylthio)propan-1-ol or compositions containing the compound for the storage and/or transport of 3-methylthiopropionaldehyde and/or methyl mercaptan.