| Identification | Back Directory | [Name]
1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE | [CAS]
102120-87-6 | [Synonyms]
IBUPROFEN IMPURITY R
IBuprofen Impurity 18
Ibuprofen EP Impurity R
1,1-Bis(p-isobutylphenyl)ethane
1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE
1,1'-(Ethane-1,1-diyl)-4,4'-(2-meth
4,4'-(ethane-1,1-diyl)bis(isobutylbenzene)
Ibuprofen EP Impurity R：Ibuprofen Impurity R
Ibuprofen Impurity 18（Ibuprofen EP Impurity R）
Benzene, 1,1'-ethylidenebis[4-(2-methylpropyl)-
1,1-Bis(p-isobutylphenyl)ethane(Ibuprofen EP Impurity R)
1-(2-methylpropyl)-4-[1-[4-(2-methylpropyl)phenyl]ethyl]benzene | [Molecular Formula]
C22H30 | [MDL Number]
MFCD08275596 | [MOL File]
102120-87-6.mol | [Molecular Weight]
294.47 |
| Chemical Properties | Back Directory | [Boiling point ]
174-184 °C(Press: 2-3 Torr) | [density ]
0.924±0.06 g/cm3(Predicted) | [storage temp. ]
Refrigerator | [solubility ]
Acetonitrile (Slightly), Chloroform, Methanol (Slightly) | [form ]
Oil | [color ]
Colourless | [Major Application]
pharmaceutical |
| Safety Data | Back Directory | [WGK Germany ]
WGK 3 | [Storage Class]
10 - Combustible liquids | [Hazard Classifications]
Acute Tox. 4 Oral
Aquatic Chronic 4 |
| Hazard Information | Back Directory | [Uses]
1,1-Bis(p-isobutylphenyl)ethane (Ibuprofen EP Impurity R) is an impurity in the synthesis of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. |
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