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3-(4-Isobutylphenyl)propanoic acid

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Origin: China

Cas No: 65322-85-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 65322-85-2 Formula: C13H18O2 Molecular Weight: 206.28100

Description

3-(4-Isobutylphenyl)propanoic acid is an impurity of Ibuprofen. Ibuprofen impurity F as per EP.

Basic Info

Chemical Name	3-(4-Isobutylphenyl)propanoic acid
Synonyms	3-[4-(2-methylpropyl)phenyl]propanoic acid;
CAS No.	65322-85-2
Molecular Formula	C13H18O2
Molecular Weight	206.28100
PSA	37.30000
LogP	2.90230

Properties

Density	1.034 g/cm3
Boiling Point	327.445ºC at 760 mmHg
Flash Point	224.48ºC

Safety Info

HS Code	2916399090

Synthesis Route

carbon monoxide+1-ETHYNYL-4-ISOPROPYLBENZENE→ibuprofen+3-(4-Isobutylphenyl)propanoic acid
carbon monoxide+p-Isobutylstyrene→ibuprofen+3-(4-Isobutylphenyl)propanoic acid
carbon monoxide+1-[4-(2-methylpropyl)phenyl]ethanol→ibuprofen+3-(4-Isobutylphenyl)propanoic acid

Precursor

1-(1-chloroethyl)-4-(2-methylpropyl)benzene
1-[4-(2-methylpropyl)phenyl]ethanol
carbon monoxide
p-Isobutylstyrene

Downstream Product

ethyl 3-[4-(2-methylpropyl)phenyl]propanoate

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