1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE

Product Name: 1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE
CAS No.: 102120-87-6
Chemical Name: 1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE
Synonyms: 4,4'-(ethane-1,1-diyl)bis(isobutylbenzene);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;Ibuprofen EP Impurity R：Ibuprofen Impurity R;Ibuprofen Impurity 18（Ibuprofen EP Impurity R）;Benzene, 1,1'-ethylidenebis[4-(2-methylpropyl)-
CBNumber: CB6717719
Molecular Formula: C22H30
Formula Weight: 294.47
MOL File: 102120-87-6.mol

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1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE Property

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

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Safety

WGK Germany: WGK 3
Storage Class: 10 - Combustible liquids
Hazard Classifications: Acute Tox. 4 Oral
Aquatic Chronic 4

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P273Avoid release to the environment.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR1982
Product name: Ibuprofen Impurity R
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 50mg
Price: $778
Updated: 2025/07/31

TRC

Product number: B448875
Product name: 1,1-Bis(p-isobutylphenyl)ethane
Packaging: 1g
Price: $1295
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IB171023
Product name: 1,1-Bis(p-isobutylphenyl)ethane
Packaging: 1g
Price: $1650
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IB171023
Product name: 1,1-Bis(p-isobutylphenyl)ethane
Packaging: 500mg
Price: $1000
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IB171023
Product name: 1,1-Bis(p-isobutylphenyl)ethane
Packaging: 50mg
Price: $200
Updated: 2021/12/16

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1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE Chemical Properties,Usage,Production

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.

1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,1-BIS-(4-ISOBUTYLPHENYL)ETHANE Suppliers

China 66 India 4 United Kingdom 1 United States 5 Global 76

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102120-87-6, 1,1-BIS-(4-ISOBUTYLPHENYL)ETHANERelated Search:

6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one Ibuprofen rac a-Hydroxy Ibuprofen rac-Ibuprofen amide p-Isobutylstyrene 3-(4-ISOBUTYL-PHENYL)-PROPIONIC ACID Ibuprofen EP Impurity I (R)-(-)-IBUPROFEN 4-(2-Methylpropyl)benzeneethanol rac 2-Hydroxy Ibuprofen 4'-(2-Methylpropyl)acetophenone (2RS)-2-(4-BUTYLPHENYL)PROPANOIC ACID 2-(4-Methylphenyl)propanoic acid 2-[4-(2-Methylpropyl)phenyl] ethanol Ibuprofen Ethyl Ester 1-Oxo Ibuprofen (S)-(+)-Ibuprofen (2RS)-2-(4-FORMYLPHENYL)PROPANOIC ACID

IBUPROFEN IMPURITY R

1,1-Bis(p-isobutylphenyl)ethane

IBuprofen Impurity 18

Ibuprofen EP Impurity R

1,1-Bis(p-isobutylphenyl)ethane(Ibuprofen EP Impurity R)

Ibuprofen EP Impurity R：Ibuprofen Impurity R

1,1'-(Ethane-1,1-diyl)-4,4'-(2-meth

Benzene, 1,1'-ethylidenebis[4-(2-methylpropyl)-

Ibuprofen Impurity 18（Ibuprofen EP Impurity R）

4,4'-(ethane-1,1-diyl)bis(isobutylbenzene)

1-(2-methylpropyl)-4-[1-[4-(2-methylpropyl)phenyl]ethyl]benzene

4,4'-(Ethane-1,1-diyl)bis(isobutylbenzene) (Ibuprofen Impurity)

1,1-Bis-(4-isobutylphenyl)ethane

1,1'-(Ethane-1,1-diyl)-4,4'-(2-methylpropyl)dibenzene

Ibuprofen Imp. R (EP): 1,1'-(ethane-1,1-diyl)-4,4'-(2-methylpropyl)dibenzene.

102120-87-6