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(E)-4-??-3-??-2-?

(E)-4-??-3-??-2-?
(E)-4-??-3-??-2-? ??? ???
?? ??:
1896-62-4
???:
(E)-4-??-3-??-2-?
???(??):
(E)-4-??-3-??-2-?
???:
trans-4-Phenyl-3-buten-2-one
???(??):
BAR;BENZYLIDENACETONE;TRANS-BENZALACETONE;Tpbo;FEMA 2881;TRANS-BENZYLIDENEACETONE;TC-BAR;(e)-4-phenyl-3-buten-2-one;Methyl trans-styryl ketone;TRANS-4-PHENYL-3-BUTENE-2-ONE
CBNumber:
CB6119481
???:
C10H10O
??? ??:
146.19
MOL ??:
1896-62-4.mol
MSDS ??:
SDS

(E)-4-??-3-??-2-? ??

???
39-42 °C(lit.)
?? ?
260-262 °C(lit.)
??
1,038 g/cm3
???
0.01 mm Hg ( 25 °C)
???
1.5836 (estimate)
FEMA
2881 | 4-PHENYL-3-BUTEN-2-ONE
???
150 °F
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
???: ???? ???(lit.)
??? ??
??? ??
??
???
???
????? ???
Merck
14,1137
InChI
1S/C10H10O/c1-9(11)7-8-10-5-3-2-4-6-10/h2-8H,1H3/b8-7+
InChIKey
BWHOZHOGCMHOBV-BQYQJAHWSA-N
SMILES
CC(=O)\C=C\c1ccccc1
CAS ??????
1896-62-4(CAS DataBase Reference)
NIST
3-Buten-2-one, 4-phenyl-, (E)-(1896-62-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 36/37/38-43-42/43
????? 7-26-36/37/39-37/39
????(UN No.) UN 3077 9/PG III
WGK ?? 3
RTECS ?? EN0330050
F ?????? 8
?? ?? 9
???? III
HS ?? 29143990
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
Skin Sens. 1
STOT SE 3
?? mma-sat 300 mg/plate FCTOD7 20,427,82
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
1 0

(E)-4-??-3-??-2-? MSDS


trans-4-Phenyl-3-buten-2-one

(E)-4-??-3-??-2-? C??? ??, ??, ??

??? ??

light yellow low melting crystalline mass or

??

trans-4-Phenyl-3-buten-2-one is used in various synthetic preparations.

??

ChEBI: The trans-isomer of benzylideneacetone. It acts as an inhibitor of the enzyme phospholipase A2 (EC 3.1.1.4) of insects like diamond back moth.

?? ??

trans-4-Phenyl-3-buten-2-one forms trans-4-(4-hydroxyphenyl)-3-buten-2-one (4-OH-PBO) as a metabolite when incubated with liver microsomes of untreated rats in the presence of NADPH.

Safety Profile

Mutation data reported. Aflammable liquid. When heated to decomposition it emitsacrid smoke and irritating vapors.

(E)-4-??-3-??-2-? ?? ?? ? ???

???

?? ??


(E)-4-??-3-??-2-? ?? ??

???( 265)?? ??
??? ?? ??? ?? ?? ? ??
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