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4,5-DIBROMO-O-XYLENE

4,5-DIBROMO-O-XYLENE ??? ???
?? ??:
24932-48-7
???:
4,5-DIBROMO-O-XYLENE
???(??):
1,2-DIBROMO-4,5-DIMETHYLBENZENE;4,5-DIBROMO-O-XYLENE;2-Dibromo-4,5-dimethylbenzene;4,5-DIBROMO-1,2-DIMETHYLBENZENE;1,2-DiMethyl-4,5-dibroMobenzene;Benzene, 1,2-dibromo-4,5-dimethyl-;1,2-Dibromo-4,5-dimethylbenzene >1,2-Dibromo-4,5-dimethylbenzene 98+%;4,5-DIBROMO-O-XYLENE ISO 9001:2015 REACH
CBNumber:
CB8719429
???:
C8H8Br2
??? ??:
263.96
MOL ??:
24932-48-7.mol
MSDS ??:
SDS

4,5-DIBROMO-O-XYLENE ??

???
85-89 °C (lit.)
?? ?
278 °C
??
1.7485 (rough estimate)
???
1.6146 (estimate)
?? ??
Inert atmosphere,Room Temperature
???
?????(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?? ???
BRN
2206183
InChIKey
BCIDDURGCAHERU-UHFFFAOYSA-N
CAS ??????
24932-48-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36/37
WGK ?? 3
?? ?? IRRITANT
HS ?? 29039990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
H413 ??? ??? ?? ????? ??? ??? ?? ?? ????? ?? - ?? ?? 4
??????:
P273 ???? ???? ???.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

4,5-DIBROMO-O-XYLENE C??? ??, ??, ??

??? ??

White solid

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1,2-Dibromo-4,5-dimethylbenzene is used as a reagent in the synthesis of Thalidomide (T338850); an inhibitor of FGF-induced angiogenesis and replication of human immunodeficiency virus type 1. Also a teratogenic sedative and immunomodulatory agent used primarily in combination with dexamethasone to treat multiple myeloma.

?? ??

1,2-Dibromo-4,5-dimethylbenzene can be synthesized via bromination of o-xylene.

4,5-DIBROMO-O-XYLENE ?? ?? ? ???

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4,5-DIBROMO-O-XYLENE ?? ??

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4,5-DIBROMO-O-XYLENE ?? ??:

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