4-ISOBUTYRYLACETOPHENONE

Product Name: 4-ISOBUTYRYLACETOPHENONE
CAS No.: 103931-20-0
Chemical Name: 4-ISOBUTYRYLACETOPHENONE
Synonyms: Ibuprofen Impurity 46;1-(4-Acetylphenyl)-2-methyl-1-propanone;1-Propanone, 1-(4-acetylphenyl)-2-methyl-;Ibuprofen Impurity: 4-isobutyrylacetophenone;Ibuprofen Impurity 20 (4-Isobutyrylacetophenone)
CBNumber: CB6263908
Molecular Formula: C12H14O2
Formula Weight: 190.24
MOL File: 103931-20-0.mol

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4-ISOBUTYRYLACETOPHENONE Property

Boiling point:: 320.4±25.0 °C(Predicted)
Density: 1.023±0.06 g/cm3(Predicted)
storage temp.: -20°C Freezer
solubility: Acetonitrile (Slightly), Chloroform (Slightly), Ethyl Acetate (Slightly)
form: Colourless to Pale Yellow Semi-Solid
Major Application: pharmaceutical
InChI: 1S/C12H14O2/c1-8(2)12(14)11-6-4-10(5-7-11)9(3)13/h4-8H,1-3H3
InChIKey: OKDVJTURSCLUBA-UHFFFAOYSA-N
SMILES: O=C(C(C)C)c1ccc(cc1)C(=O)C

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Safety

WGK Germany: WGK 3
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2124
Product name: 4-Isobutyrylacetophenone
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 100 mg
Price: $801
Updated: 2026/03/19

TRC

Product number: A187400
Product name: 1-(4-Acetylphenyl)-2-methyl-1-propanone
Packaging: 10mg
Price: $135
Updated: 2021/12/16

TRC

Product number: A187400
Product name: 1-(4-Acetylphenyl)-2-methyl-1-propanone
Packaging: 250mg
Price: $1355
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA17159
Product name: 1-(4-Acetylphenyl)-2-methyl-1-propanone
Packaging: 10mg
Price: $140
Updated: 2021/12/16

AK Scientific

Product number: 7854CV
Product name: 1-(4-Acetylphenyl)-2-methyl-1-propanone
Packaging: 5mg
Price: $171
Updated: 2021/12/16

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4-ISOBUTYRYLACETOPHENONE Chemical Properties,Usage,Production

Chemical Properties

Light Yellow Oil

Uses

A potential impurity in Ibuprofen (I140000).

4-ISOBUTYRYLACETOPHENONE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-ISOBUTYRYLACETOPHENONE Suppliers

Canada 1 China 28 India 4 United Kingdom 1 United States 2 Global 36

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
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Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
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Daicel Chiral Technologies (China)CO.,LTD

Tel: 021-50460086-9 15921403865
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S.Z. PhyStandard Bio-Tech. Co., Ltd.

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Quality Control Solutions Ltd.

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Shanghai Kewel Chemical Co., Ltd.

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BOC Sciences

Tel: 16314854226
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Country: United States
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Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
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Shenzhen Botel Biotechnology Co. Ltd.

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Nanjing wangzhixing Pharmaceutical Technology Co., Ltd

Tel: 18569809817
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Country: China
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103931-20-0, 4-ISOBUTYRYLACETOPHENONERelated Search:

4-ISOBUTYRYLACETOPHENONE Steffimycin fredericamycin A STEFFIMYCIN B RUBROSKYRIN dutomycin

1-(4-Acetylphenyl)-2-methyl-1-propanone

Ibuprofen Impurity 20 (4-Isobutyrylacetophenone)

1-Propanone, 1-(4-acetylphenyl)-2-methyl-

Ibuprofen Impurity 46

Ibuprofen Impurity: 4-isobutyrylacetophenone

103931-20-0

Aromatics

Impurities