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1,2-???-1,4,5,6-??????????

1,2-???-1,4,5,6-??????????
1,2-???-1,4,5,6-?????????? ??? ???
?? ??:
4271-96-9
???:
1,2-???-1,4,5,6-??????????
???(??):
1,2-???-1,4,5,6-??????????
???:
1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine
???(??):
DMTHPM;1,4,5,6-TETRAHYDRO-1,2-DIMETHYLPYRIMIDINE;Pyrantel Impurity D;1,2-Dimethyl-1,4,5,6;Phenytoin Impurity 12;-1,4,5,6-tetrahydropyrimidine;Pyrantel impurity D (Y0001817);Pyrantel embonate EP Impurity D;1,2-dimethyl-5,6-dihydro-4H-pyrimidine;1,2-Dimethyl-1,4,5,6-terahydropyrimidine
CBNumber:
CB7164640
???:
C6H12N2
??? ??:
112.17
MOL ??:
4271-96-9.mol

1,2-???-1,4,5,6-?????????? ??

?? ?
125°C (115 mmHg)
??
0,98 g/cm3
???
73°C
?? ??
2-8°C
???
???(???? ??), ?????(???? ??), DMSO(???? ??), ???(???? ??)
?? ?? (pKa)
13.42±0.20(Predicted)
??? ??
??
??
?? ??
Specific Gravity
0.982 (20/4℃)
InChI
1S/C6H12N2/c1-6-7-4-3-5-8(6)2/h3-5H2,1-2H3
InChIKey
ZFDWWDZLRKHULH-UHFFFAOYSA-N
CAS ??????
4271-96-9(CAS DataBase Reference)
EPA
Pyrimidine, 1,4,5,6-tetrahydro-1,2-dimethyl- (4271-96-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 22-34
????? 23-26-36/37/39
????(UN No.) 3267
WGK ?? WGK 3
TSCA TSCA listed
HS ?? 2933599590
???? ??? 11 - Combustible Solids
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,2-???-1,4,5,6-?????????? C??? ??, ??, ??

??

1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine is a reagent used in the synthesis of pyrantel derivatives with nematocidal activity. Also used as a reactant in the preparation of hapten antibodies that evoke terpenoid cyclization.

1,2-???-1,4,5,6-?????????? ?? ?? ? ???

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1,2-???-1,4,5,6-?????????? ?? ??

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