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4'-(2-Methylpropyl)acetophenone

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Origin: China

Cas No: 38861-78-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 38861-78-8 Formula: C12H16O Molecular Weight: 176.25500

Description

A degradation product of Ibuprofen in tablets, which is a known toxin. Ibuprofen impuritiy.

Basic Info

Chemical Name	4'-(2-Methylpropyl)acetophenone
Synonyms	Ibuprofen Related Compound C; 4'-Isobutylacetophenone; 1-[4-(2-methylpropyl)phenyl]ethanone; 1-(4-Isobutylphenyl)ethanone 1-Acetyl-4-isobutylbenzene; 1-(4-Isobutylphenyl)ethanone;
CAS No.	38861-78-8
Molecular Formula	C12H16O
Molecular Weight	176.25500
PSA	17.07000
LogP	3.08770

Properties

Appearance & Physical State	Clear colourless oil
Density	0,952 g/cm3
Boiling Point	134ºC
Melting Point	134-135ºC 16mm
Flash Point	54ºC
Refractive Index	1.518

Safety Info

Hazard Class	3.2
Safety Statements	S24/25
HS Code	2914399090
Packing Group	III
RIDADR	UN 1224
Risk Statements	R10
Hazard Codes	Xn
Caution Statement	P273; P280
Symbol	GHS02, GHS07, GHS09
Signal Word	Warning
Hazard Declaration	H226; H317; H411

Synthesis Route

ibuprofen→4-Isobutylbenzaldehyde+4'-(2-Methylpropyl)acetophenone
ibuprofen→4'-(2-Methylpropyl)acetophenone+1-[4-(2-methylpropyl)phenyl]ethanol
2-[4-(2-methylpropyl)phenyl]propanal→4'-(2-Methylpropyl)acetophenone+ibuprofen

GC Analysis