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1,7-DIBROMOHEPTANE

1,7-DIBROMOHEPTANE ??? ???
?? ??:
4549-31-9
???:
1,7-DIBROMOHEPTANE
???(??):
Dibromoheptane;1,7-Dibromheptan;1,7-DIBROMOHEPTANE;1,7-dibromo-heptan;Dibromo-1,7 heptane;Heptane,1,7-dibromo-;1,7-Dibromoheptane>1,7-Dibromoheptane,97%;1,7-DIBROMOHEPTANE 98+%;HEPTAMETHYLENE DIBROMIDE
CBNumber:
CB5250109
???:
C7H14Br2
??? ??:
257.99
MOL ??:
4549-31-9.mol
MSDS ??:
SDS

1,7-DIBROMOHEPTANE ??

???
41.7°C
?? ?
255 °C (lit.)
??
1.51 g/mL at 25 °C (lit.)
???
n20/D 1.503(lit.)
???
>230 °F
?? ??
Sealed in dry,Room Temperature
??? ??
??? ??
??
??~???
BRN
1734575
Dielectric constant
5.1(24℃)
???
????. ???, ????? ???? ????.
InChIKey
LVWSZGCVEZRFBT-UHFFFAOYSA-N
CAS ??????
4549-31-9(CAS DataBase Reference)
EPA
Heptane, 1,7-dibromo- (4549-31-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T,N,Xi
?? ???? ?? 25-51/53
????? 36/37-45-60-61
????(UN No.) UN 2810 6.1/PG 3
WGK ?? 3
?? ?? ?? Irritant
HS ?? 2903691990
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H300 ??? ???? ?? ?? ?? - ?? ?? 1,2 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
1
1 0

1,7-DIBROMOHEPTANE C??? ??, ??, ??

??? ??

Colorless liquid

??

1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.

1,7-DIBROMOHEPTANE ?? ?? ? ???

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1,7-DIBROMOHEPTANE ?? ??

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1,7-DIBROMOHEPTANE ?? ??:

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