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?????????
????????? ??? ???
?? ??:
1953-99-7
???:
?????????
???(??):
?????????;3,4,5,6-??????-1,2-?????????;?????????????;3,4,5,6-????????????
???:
3,4,5,6-Tetrachlorophthalonitrile
???(??):
TETRACHLOROPHTHALONITRILE;3,4,5,6-tetrachlorobenzene-1,2-dicarbonitrile;3,4,5,6-tetrachloro-1,2-benzenedicarbonitrile;o-Tcpn;Z-CHLOROTHALONIL;Perchlorophthalonitrile;Tetrachlorophthalodinitrile;6-Tetrachlorophthalonitrile;Phthalonitrile, tetrachloro-;Tetrachloro-o-phthalonitrile
CBNumber:
CB8674337
???:
C8Cl4N2
??? ??:
265.91
MOL ??:
1953-99-7.mol

????????? ??

???
249-252 °C (dec.)(lit.)
?? ?
350°C (rough estimate)
??
1.7395 (estimate)
?? ??
Sealed in dry,Room Temperature
??? ??
powder to crystal
??
???? ?? ??
CAS ??????
1953-99-7(CAS DataBase Reference)
NIST
1,2-Benzenedicarbonitrile, 3,4,5,6-tetrachloro-(1953-99-7)

??

??? ?? Xn
?? ???? ?? 20/21/22
????? 36
????(UN No.) UN 3077 9/PG III
WGK ?? 3
RTECS ?? TI8225000
HS ?? 2926.90.4801
?? ?? 9
???? III
?? mouse,LD50,intraperitoneal,66mg/kg (66mg/kg),BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY),Industrial Health. Vol. 4, Pg. 11, 1966.
???? ?? 2014-1-712
?????? ??? 2014-1-712
?? ? ???? ????: ????; ???(??)????: 3,4,5,6-??????-1,2-????????? ? ?? 25% ?? ??? ???

????????? C??? ??, ??, ??

??

3,4,5,6-Tetrachlorophthalonitrile can be used as a reagent in chemical reactions or as an intermediate in organic synthesis. 3,4,5,6-Tetrachlorophthalonitrile and 3,4,5,6-Tetrachlorophthalonitrile can be used as substrates with various phenoxy compounds in nucleophilic aromatic substitution reactions to prepare 3,4,6-trihalo-5-p-substituted phenoxyphthalonitrile containing four substituents other than hydrogen[1].

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