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p-??? ?????

p-??? ?????
p-??? ????? ??? ???
?? ??:
104-81-4
???:
p-??? ?????
???(??):
p-????????;p-??? ?????
???:
4-Methylbenzyl bromide
???(??):
P-XYLYL BROMIDE;1-bromomethyl-4-methylbenzene;-Bromo-p-xylene;A-BROMO-P-XYLENE;à-bromo-p-xylene;α-Bromo-p-xylene;alpha-bromo-p-xylen;alpha-Bromo-p-xylol;4-Methylbenzyl bromi;omega-Bromo-p-xylene
CBNumber:
CB8335991
???:
C8H9Br
??? ??:
185.06
MOL ??:
104-81-4.mol
MSDS ??:
SDS

p-??? ????? ??

???
34-36 °C(lit.)
?? ?
218-220 °C(lit.)
??
1,324 g/cm3
???
1.5540 (estimate)
???
208 °F
?? ??
2-8°C
???
?????(???? ??), DMSO(?? ???)
??? ??
??? ???
??
???? ?? ???
???
????? ???
Merck
14,10090
BRN
507389
CAS ??????
104-81-4(CAS DataBase Reference)
NIST
1-Bromomethyl-4-methylbenzene(104-81-4)
EPA
Benzene, 1-(bromomethyl)-4-methyl- (104-81-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34-20/21/22
????? 26-36/37/39-45
????(UN No.) UN 3417 6.1/PG 2
WGK ?? 3
RTECS ?? CY9039300
F ?????? 8-19
TSCA Yes
?? ?? 6.1
???? II
HS ?? 29039990
?? ?? ??? 104-81-4(Hazardous Substances Data)
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
NFPA 704
0
2 0

p-??? ????? C??? ??, ??, ??

??? ??

White to pale yellow solid or melt

??

4-Methylbenzyl bromide is used as a pharmaceutical intermediate.

Purification Methods

Crystallise the bromide from EtOH or pentane. [Beilstein 5 H 385, 5 IV 969.]

p-??? ????? ?? ?? ? ???

???

p-??? ????? p-(??????)??? 4-Methylphenylacetic acid ?????????

?? ??

TRIMETHYLGERMANIUM BROMIDE DI-P-???? 4-Methylbenzhydrol CHEMBRDG-BB 4024842 1,4-??(????-XNUMX-???)?? 4-Methylbenzylsulfonyl chloride Boc-S-(4-methylbenzyl)-L-cysteine 2-[(4-????)???]??????? 2-[(2-HYDROXYETHYL)(4-METHYLBENZYL)AMINO]-1-ETHANOL

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???( 238)?? ??
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