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Molekula

Molekula

Mesityl oxide

CAS 141-79-7 (CH3)2C=CHCOCH3 MW 98.14 In stock
CoA by batch

Overview

A high-purity uncategorised supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance Clear liquid (May darken on storage)
Density (20/4°C) 0.852 to 0.856 kg/l
Refractive Index 1.4420 to 1.4460 (20°C, 589 nm)
Water ≤0.2%
alpha-Isomer ≥90.00% (GC)
Assay (GC) ≥98.50%
Infrared Spectrum Conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 31 C
Transport Class 3
Packing Group III
Shelf Life 36 months
Acidity Neutral

Identification

Property Value
CAS Number 141-79-7
Molecular Formula (CH3)2C=CHCOCH3
Molecular Weight 98.14
SMILES CC(=CC(=O)C)C
EC / UN Number 1229
REACH Code Y110
TSCA Listed Yes
HTS Code 29141900
Tariff Code 2914199090

Safety & GHS

Danger
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H226 Flammable liquid and vapour
  • H302+312 Harmful if swallowed or in contact with skin
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H331 Toxic if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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