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HomeProduct name list2',4'-Dimethylacetophenone

2',4'-Dimethylacetophenone

  • CAS NO.:89-74-7
  • Empirical Formula: C10H12O
  • Molecular Weight: 148.2
  • MDL number: MFCD00003571
  • EINECS: 201-935-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-19 20:33:22
2',4'-Dimethylacetophenone Structural

What is 2',4'-Dimethylacetophenone?

Chemical properties

CLEAR COLORLESS TO VERY SLIGHTLY YELLOW LIQUID

Chemical properties

2,4-Dimethylacetophenone has a sweet-floral, woody odor, rather pungent in the pure state, but almost Mimosa-like in extreme dilution or in proper composition with other perfume chemicals.

Occurrence

Reported found in cinnamon bark, wine, tea, watercress and dried bonito.

The Uses of 2',4'-Dimethylacetophenone

2',4'-DIMETHYLACETOPHENONE (cas# 89-74-7) is a useful research chemical. This compound can be used to detect aldosterone aroma in tobacco compounds using Gas Chromatography. It can also be used for protecting food products.

Preparation

By condensation of acetylchloride and m-xylene in the presence of aluminum chloride or in the presence of ferric chloride

Aroma threshold values

Aroma characteristics at 1.0%; sweet chemical, slightly fruity cherry and powdery coumarin like, anisic, slightly camphoraceous with a slightly camphoraceous with a hint of coconut

Taste threshold values

Taste characteristics at 5 ppm: naphthyl phenolic, coumarin, coconut, oily and chemical.

Synthesis Reference(s)

The Journal of Organic Chemistry, 46, p. 2974, 1981 DOI: 10.1021/jo00327a028

Properties of 2',4'-Dimethylacetophenone

Melting point: 22.95°C
Boiling point: 117-118 °C18 mm Hg(lit.)
Density  0.997 g/mL at 25 °C(lit.)
FEMA  2387 | 2,4-DIMETHYLACETOPHENONE
refractive index  n20/D 1.535(lit.)
Flash point: 212 °F
storage temp.  Store below +30°C.
solubility  Chloroform (Soluble), Methanol (Slightly)
form  clear liquid
color  White to Yellow to Green
Odor at 10.00 % in dipropylene glycol. floral woody sweet mimosa minty
JECFA Number 809
BRN  956772
CAS DataBase Reference 89-74-7(CAS DataBase Reference)
NIST Chemistry Reference 2,4-(CH3)2C6H3-COCH3(89-74-7)
EPA Substance Registry System Ethanone, 1-(2,4-dimethylphenyl)- (89-74-7)

Safety information for 2',4'-Dimethylacetophenone

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2',4'-Dimethylacetophenone

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