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?????? ??? ???
?? ??:
591-50-4
???:
??????
???(??):
??????;?????;?????(IODOBENZENE);?????
???:
Iodobenzene
???(??):
iodo-benzen;Phenyl iodide;iodinebenzol;Benzene,iodo-;benzeneiodide;1-Iodobenzene;4-Iodobenzene;mono iodobenzene;IODOBENZENE, STAB.;Iodbenzol
CBNumber:
CB0700740
???:
C6H5I
??? ??:
204.01
MOL ??:
591-50-4.mol
MSDS ??:
SDS

?????? ??

???
-29 °C (lit.)
?? ?
188 °C (lit.)
??
1.823 g/mL at 25 °C (lit.)
???
1.41 hPa ( 25 °C)
???
n20/D 1.62(lit.)
???
74 °C
?? ??
Store below +30°C.
???
0.34g/l(???)
??? ??
??
??
?? ???
Specific Gravity
1.823
???
???
??
Light Sensitive
Merck
14,5029
BRN
1446140
Dielectric constant
4.6(20℃)
InChIKey
SNHMUERNLJLMHN-UHFFFAOYSA-N
????
39.7mN/m at 20°C
CAS ??????
591-50-4(CAS DataBase Reference)
NIST
Benzene, iodo-(591-50-4)
EPA
Benzene, iodo- (591-50-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 22-36-20/22
????? 26-36-23
????(UN No.) NA 1993 / PGIII
WGK ?? 3
RTECS ?? DA3390000
F ?????? 8
?? ?? ?? Irritant
TSCA Yes
HS ?? 29036990
?? ?? ??? 591-50-4(Hazardous Substances Data)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
1
2 0

?????? MSDS


Iodobenzene

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CLEAR YELLOW LIQUID

??

Iodobenzene is used to prepare biphenyl and stilbene. It reacts with magnesium to form the Grignard reagent, a phenylmagnesium iodide used in organic synthesis. It finds application as a solid chlorine source by reacting with chlorine to form a complex, iodobenzene dichloride. It serves as a substrate in Sonogashira reaction which is used to form a carbon-carbon bond between a terminal alkyne and an aryl halide.

Purification Methods

Wash it with dilute aqueous Na2S2O3, then water. Dry it with CaCl2 or CaSO4, decolourise with charcoal and distil it under reduced pressure then store it with mercury or silver powder to stabilise it. [Beilstein 5 IV 688.]

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