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ALPHA-METHYLBENZYL ALCOHOL

ALPHA-METHYLBENZYL ALCOHOL ??? ???
?? ??:
13323-81-4
???:
ALPHA-METHYLBENZYL ALCOHOL
???(??):
STYRALLYL ALCOHOL;FEMA 2685;STYRALYL ALCOHOL;α-METHYLBENZYLALCOHOL;AURORA KA-7014;STYRENE ALCOHOL;1-PHENYLETHANOL;PHENYLETHANOL,1-;DL-1-PHENYLETHANOL;DL-STYRALYL ALCOHOL
CBNumber:
CB9204599
???:
C8H10O
??? ??:
122.16
MOL ??:
13323-81-4.mol

ALPHA-METHYLBENZYL ALCOHOL ??

???
19-20 °C(lit.)
?? ?
204 °C745 mm Hg(lit.)
??
1.012 g/mL at 25 °C(lit.)
?? ??
4.21 (vs air)
???
0.1 mm Hg ( 20 °C)
???
n20/D 1.527(lit.)
???
185 °F
Dielectric constant
7.6(90℃)
CAS ??????
13323-81-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-38-41
????? 26-39
????(UN No.) UN 3438
WGK ?? 1
RTECS ?? DO9275000
?? ?? 6.1
???? III
?? The acute oral LD50 in rats was reported as 400 mg/kg (Smyth & Carpenter, 1944). The acute dermal LD50 value in rabbits exceeded 2.5 g/kg (Moreno, 1973).
????(GHS): Exclamation Mark (GHS07)Corrosion (GHS05)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.
NFPA 704
1
1 0

ALPHA-METHYLBENZYL ALCOHOL C??? ??, ??, ??

??? ??

Colorless liquid

??

Has apparently not been reported to occur in nature.

?? ??

By hydrogenation or reduction of acetophenone; or from methyl magnesium chloride plus benzaldehyde by a Grignard-type reaction (Bedoukian, 1967).

?? ??

Styrallyl alcohol is converted in rabbits into hippuric acid and methylphenylcarbinyl glucuronide, both optical forms of the carbinol behaving similarly. A small proportion (1-2%) is excreted as mandelic acid (Wjlliams, 1959).

Purification Methods

Purify the alcohol via its hydrogen phthalate. [See Houssa & Kenyon J Chem Soc 2260 1930.] Shake it with a solution of ferrous sulfate, and th

ALPHA-METHYLBENZYL ALCOHOL ?? ?? ? ???

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?? ??


ALPHA-METHYLBENZYL ALCOHOL ?? ??

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ALPHA-METHYLBENZYL ALCOHOL ?? ??:

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