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935-92-2
???:
??????
???(??):
??????
???:
TRIMETHYLQUINONE
???(??):
Cumoquinone;psi-Cumoquinone;trimethylchinon;TRIMETHYLQUINONE;Pseudocumoquinone;p-Pseudocumoquinone;Trimethyl-p-quinone;trimethyl-benzoquinon;Trimethylbenzoquinone;2,3,5-Trimethylquinone
CBNumber:
CB0319492
???:
C9H10O2
??? ??:
150.17
MOL ??:
935-92-2.mol

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???
36 °C
?? ?
211.72°C (rough estimate)
??
0.9820 (rough estimate)
???
1.5470 (estimate)
?? ??
2-8°C
???
Acetone[soluble in]
???
???? ???
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powder to crystal
??
Light yellow to Yellow to Orange
CAS ??????
935-92-2
EPA
2,5-Cyclohexadiene-1,4-dione, 2,3,5-trimethyl- (935-92-2)
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  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2914.69.9000
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H310 ??? ???? ???? ?? ?? ?? - ?? ?? 1,2 ?? GHS hazard pictograms P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, P501
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
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H400 ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P262 ?, ??, ??? ?? ??? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P272 ??? ??? ??? ??? ???? ???.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P310 ???? ?? ????(??)? ??? ????.
P301+P330+P331 ???? ?? ?????. ??? ?? ?? ???.
P302+P350 ??? ?? ??,???? ???? ??
P302+P352 ??? ??? ??? ?? ????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P321 (…) ??? ???.
P322 ?? ??(??? … ??)
P330 ?? ?????.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P361 ?? ??? ??? ?? ?? ?
P363 ?? ??? ??? ??? ?????.
P391 ???? ????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
1
3 0

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Yellow crystal

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Through a catalytic redox chain ring opening Trimethylquinone can be used to Synthesize Quinone-Containing Carboxylic Acids

Purification Methods

Distil the quinone in a vacuum or sublime it in vacuo before use. [Smith et al. J Am Chem Soc 60 318 1939, Beilstein 7 H 161, 7 III 3407, 7 IV 2098.]

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1,2,4-?????? ??????? ????-5-??? P-?????? ?????? ????

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???,2-?????-3-??-(9CI)

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???( 109)?? ??
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