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Isobutyrophenone

CAS No.
611-70-1
Chemical Name:
Isobutyrophenone
Synonyms
ISOPROPYL PHENYL KETONE;2-Methylpropiophenone;isobutyrophenon;PHENYL ISOPROPYL KETONE;1-Propanone, 2-methyl-1-phenyl-;ISOBUTROPHENONE;sobutyrophenone;ISOBUTYROPHENONE;lsobutyrophenone;ISOBUTYRYLBENZENE
CBNumber:
CB1180914
Molecular Formula:
C10H12O
Molecular Weight:
148.2
MDL Number:
MFCD00008917
MOL File:
611-70-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:11:38
Product description Number Pack Size Price
Isobutyrophenone 97% 130362 25g $51.3
Isobutyrophenone 97% 130362 100g $103
Isobutyrophenone >98.0%(GC) I0113 25mL $40
Isobutyrophenone >98.0%(GC) I0113 500mL $219
2-Methyl-1-phenylpropan-1-one ≥98% CS-W016333 10g $11
More product size

Isobutyrophenone Properties

Melting point 1 °C
Boiling point 217 °C (lit.)
Density 0.988 g/mL at 25 °C (lit.)
vapor pressure 1 mm Hg ( 50 °C)
refractive index n20/D 1.517(lit.)
Flash point 184 °F
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Sparingly), Methanol (Slightly)
form Oil
color Colourless
Water Solubility immiscible
BRN 774499
Henry's Law Constant 5.7×10-1 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI 1S/C10H12O/c1-8(2)10(11)9-6-4-3-5-7-9/h3-8H,1-2H3
InChIKey BSMGLVDZZMBWQB-UHFFFAOYSA-N
SMILES CC(C)C(=O)c1ccccc1
LogP 2.73
CAS DataBase Reference 611-70-1(CAS DataBase Reference)
FDA UNII 8L53972NTZ
NIST Chemistry Reference Isopropyl phenyl ketone(611-70-1)
EPA Substance Registry System 1-Propanone, 2-methyl-1-phenyl- (611-70-1)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  29143900
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
REACH Registrations Active
NFPA 704
2
2 0

Isobutyrophenone price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 130362 Isobutyrophenone 97% 611-70-1 25g $51.3 2026-04-30 Buy
Sigma-Aldrich 130362 Isobutyrophenone 97% 611-70-1 100g $103 2026-04-30 Buy
TCI Chemical I0113 Isobutyrophenone >98.0%(GC) 611-70-1 25mL $40 2026-04-30 Buy
TCI Chemical I0113 Isobutyrophenone >98.0%(GC) 611-70-1 500mL $219 2026-04-30 Buy
ChemScene CS-W016333 2-Methyl-1-phenylpropan-1-one ≥98% 611-70-1 10g $11 2026-06-04 Buy
Product number Packaging Price Buy
130362 25g $51.3 Buy
130362 100g $103 Buy
I0113 25mL $40 Buy
I0113 500mL $219 Buy
CS-W016333 10g $11 Buy

Isobutyrophenone Chemical Properties,Uses,Production

Chemical Properties

clear colorless to very slightly yellow liquid

Uses

Isobutyrophenone is used as an internal standard in the determination of hydroxyzine hydrochloride and benzyl alcohol in injection solutions. It is also used in the preparation of alpha-hydroxyisobutyrophenone. Isobutyrophenone is employed as photosensitizer intermediate. It can react with bromoacetic acid ethyl ester to get 3-hydroxy-4-methyl-3-phenyl-valeric acid ethyl ester.

Preparation

Isobutyrophenone synthesis: Benzene underwent a Friedel–Crafts acylation with isobutyryl chloride to synthesize isobutyrophenone. The reaction was performed using excess benzene as a replacement for a typical solvent and heat to reflux (88 °C) for a period of 3 hours. Any unreacted benzene was recovered after the reaction during the distillation process. A 66 % yield of isobutyrophenone was obtained from the solar synthesis, compared to a 44 % yield from an in-lab, electrical heating analysis.
Isobutyrophenone synthesis

Synthesis Reference(s)

Journal of the American Chemical Society, 71, p. 1061, 1949 DOI: 10.1021/ja01171a084
The Journal of Organic Chemistry, 32, p. 404, 1967 DOI: 10.1021/jo01288a032
Tetrahedron Letters, 14, p. 2491, 1973

Flammability and Explosibility

Non flammable

79-30-1
71-43-2
611-70-1
Synthesis of Isobutyrophenone from Isobutyryl chloride and Benzene
Global( 219)Suppliers
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Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from Isobutyrophenone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Isobutyrophenone  pictures 2025-05-23 Isobutyrophenone
611-70-1
$45.00-99.00 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
Isobutyrophenone pictures 2021-08-12 Isobutyrophenone
611-70-1
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Isobutyrophenone pictures 2020-01-13 Isobutyrophenone
611-70-1
$1.00 1g 99% 10000KGS Career Henan Chemical Co
  • Isobutyrophenone pictures
  • Isobutyrophenone
    611-70-1
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
Isobutyrophenone 97% ALPHA-METHYLPROPIOPHENONE 2-METHYL-1-PHENYL-1-PROPANONE ISOBUTYROPHENONE ISOBUTYRYLBENZENE Isobutyrophenone, 97% 25GR ISOPROPYL PHENYL KETONE FOR SYNTHESIS 1-Propanone, 2-methyl-1-phenyl- 1-Propanone,2-methyl-1-phenyl- 2-methyl-1-phenyl-1-propanon 2-methyl-1-phenyl-propan-1-one Isobutyrophenone,97% ISOBUTROPHENONE 2-methyl-1-propan-1-one 2-Methyl-1-phenyl-1-propanone, Isobutyrylbenzene (2-Methyl-1-oxopropyl)benzene α-Methylpropiophenone Isobutyrophenone,2-Methyl-1-phenyl-1-propanone, Isobutyrylbenzene 1-Phenyl-2-methyl-1-propanone 2-Methyl-1-phenylpropanone Isobutyrophenone> Hexachloroplatin um(Ⅳ)Acid Hydrate sobutyrophenone lsobutyrophenone 2-Methylpropiophenone isobutyrophenon ISOPROPYL PHENYL KETONE PHENYL ISOPROPYL KETONE 611-70-1 CH32CHCOC6H5 C6H5COCHCH32 KETONE Building Blocks Carbonyl Compounds C10 Ketones Organic Building Blocks