Mixtures composed or monocarboxy-functionalized dialkylphosphinic acids, their use and a process for their preparation
申请人:Maas Wiebke
公开号:US20070213436A1
公开(公告)日:2007-09-13
The invention relates to mixtures composed of monocarboxy-functionalized dialkylphosphinic acids and of further components, which comprise
A) from 98 to 100% by weight of monocarboxy-functionalized dialkylphosphinic acids of the formula (I)
in which R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, and R
7
are identical or different and, independently of one another, are H, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert-butyl, and/or phenyl,
X and Y are identical or different and, independently of one another, are H, Li, Na, K, or NH
4
,
and
B) from 0 to 2% by weight of halogens,
where the entirety of the components always amounts to 100% by weight.
该发明涉及由单羧基功能化二烷基膦酸和进一步组分组成的混合物,其中包括
A) 公式(I)中的单羧基功能化二烷基膦酸,其占98至100重量%
其中R
1
,R
2
,R
3
,R
4
,R
5
,R
6
和R
7
相同或不同,并且彼此独立地为H,甲基,乙基,正丙基,异丙基,正丁基,异丁基,叔丁基和/或苯基,
X和Y相同或不同,并且彼此独立地为H,Li,Na,K或NH
4
,
和
B) 卤素,其占0至2重量%,
其中所有组分的总和始终为100重量%。