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??(???)
??(???) ??? ???
?? ??:
527-84-4
???:
??(???)
???(??):
O-??;??(???);???-??;?-??
???:
O-CYMENE
???(??):
o-Cymol;Benzene, 1-methyl-2-(1-methylethyl)-;1-methyl-2-propan-2-ylbenzene;o-Isopropyltoluene;Thymol Impurity 23;1-ISOPROPYL-2-METHYLBENZENE;1-Methyl-2-(1-methylethyl)-benzene;O-CYMENE;o-CyMene 99%;ortho-Cymene
CBNumber:
CB0197045
???:
C10H14
??? ??:
134.22
MOL ??:
527-84-4.mol
MSDS ??:
SDS

??(???) ??

???
−72-−71 °C(lit.)
?? ?
178 °C(lit.)
??
0.877 g/mL at 25 °C(lit.)
???
3.6 mm Hg ( 37.7 °C)
???
n20/D 1.499(lit.)
???
50°C
?? ??
Refrigerator, under inert atmosphere
???
?? ??: ??? ?? ? ???? (lit.)
??? ??
??
??
??
???
organic solvents: miscible(lit.)
water: insoluble(lit.)
Merck
14,2763
BRN
1850838
Henry's Law Constant
1.6×10-3 mol/(m3Pa) at 25℃, Plyasunov and Shock (2000)
???
??? ??
InChI
1S/C10H14/c1-8(2)10-7-5-4-6-9(10)3/h4-8H,1-3H3
InChIKey
WWRCMNKATXZARA-UHFFFAOYSA-N
SMILES
CC(C)c1ccccc1C
LogP
4.380
CAS ??????
527-84-4(CAS DataBase Reference)
EPA
o-Cymene (527-84-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 10
????? 23-24/25
????(UN No.) UN 2046 3/PG 3
WGK ?? 2
RTECS ?? DA6127300
TSCA TSCA listed
HS ?? 2902.90.2000
?? ?? 3.2
???? III
???? ??? 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
?? ?? ??? 527-84-4(Hazardous Substances Data)
????(GHS): Flame (GHS02)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P242 ???? ???? ?? ??? ?????
P243 ??? ?? ??? ????.
NFPA 704
2
1 0

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o-Cymene is an aromatic organic compound that can be synthesized from o-Toluic Acid (T536120).

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Intact and direct dealkylating nitration of o-cymene with nitronium tetronium tetrafluoroborate has been reported. The kinetics of isomerization of cymene has been studied.

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