| Identification | Back Directory | [Name]
KEMP'S TRIACID | [CAS]
79410-20-1 | [Synonyms]
KEMP'S TRIACID
1,3,5-Trimethylcyclohexane-1β,3β,5β-tricarboxylic acid
Aluminum oxide, fused, #200+325 mesh, 99+% metals basis
cis,cis-1,3,5-trime.cyclohexane-1,3,5-tricarboxylic acid
cis,cis-1,3,5-Trimethyl-1,3,5-cyclohexanetricarboxylic acid
CIS,CIS-1,3,5-TRIMETHYLCYCLOHEXANE-1,3,5-TRICARBOXYLIC ACID
1,3,5-Trimethyl-1,3,5-cyclohexanetricarboxylicacid(Kemp'striacid)
cis,cis-1,3,5-Trimethyl-1,3,5-cyclohexanetricarboxylic acid (Kemp''s triacid) | [Molecular Formula]
C12H18O6 | [MDL Number]
MFCD00075251 | [MOL File]
79410-20-1.mol | [Molecular Weight]
258.27 |
| Chemical Properties | Back Directory | [Melting point ]
241-243 °C(lit.)
| [Boiling point ]
364.0±42.0 °C(Predicted) | [density ]
1.301±0.06 g/cm3(Predicted) | [storage temp. ]
2-8°C | [pka]
4.02±0.50(Predicted) | [BRN ]
3557263 | [CAS DataBase Reference]
79410-20-1 |
| Hazard Information | Back Directory | [Uses]
Versatile molecule for molecular recognition studies. Also used to prepare a chiral auxiliary for asymmetric radical addition, allylation, and annulation reactions. | [Purification Methods]
Recrystallise the tricarboxylic acid from Me2CO after re-precipitating it several times with mineral acid from aqueous alkaline soltion. The trimethyl ester has m 78-81o. [cf. Kemp J Org Chem 46 5140 1981, Jeong et al. J Am Chem Soc 113 201 1991, Stack et al. J Am Chem Soc 114 7007 1992.] |
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