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Aldehydes & Ketones

Mesityl oxide, 98%

SynthesisAvailable on request

Mesityl oxide, 98% (CAS 141-79-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 500 mL.

Pack sizes
Mesityl oxide, 98% chemical structure
CAS number141-79-7
FormulaC6H10O
Molar mass98.14 g/mol
Physical formLiquid
HS code29141990
UN numberUN 1229
Purity98%
InChIKeySHOJXDKTYKFBRD-UHFFFAOYSA-N
IUPAC name4-methylpent-3-en-2-one

About Mesityl oxide, 98%

Zemixal supplies Mesityl oxide, 98% within its pharma Intermediates & Building Blocks portfolio. For your records (Synthesis), the material is defined by CAS 141-79-7, formula C6H10O and molar mass 98.14 g/mol. Typical appearance is colorless to light yellow liquid.

Where it is used

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Solvent & extraction work

Handling and storage

Solubility: soluble (water). It carries the GHS signal word Warning (H226, H302, H312 and H332), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1229.

Standard pack sizes are 500 mL and 180 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Condensation & reductive amination
  • API intermediates
  • Solvent & extraction work

Applications

Specifications and identifiers

Specifications of Mesityl oxide, 98%
Product nameMesityl oxide, 98%
Catalogue numberZX-007195
CAS number141-79-7
IUPAC name4-methylpent-3-en-2-one
Molecular formulaC6H10O
Molar mass98.14 g/mol
Exact mass98.0732
GradeSynthesis
Purity / assay98%
Physical formLiquid
AppearanceColorless to light yellow liquid
SolubilitySoluble (water)
XLogP31.4
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code29141990
UN numberUN 1229
InChIKeySHOJXDKTYKFBRD-UHFFFAOYSA-N
SMILESCC(=CC(=O)C)C
PubChem CID8858
Synonyms4-Methyl-3-penten-2-one, Isopropylideneacetone, Methyl isobutenyl ketone, 3-Penten-2-one, 4-methyl-, Isobutenyl methyl ketone, Ossido di mesitile, 3-Isohexen-2-one, Oxyde de mesityle, Methyl 2-methyl-1-propenyl ketone, Acetone, isopropylidene-, Methyl 2,2-dimethylvinyl ketone, 2-Methyl-4-oxo-2-pentene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H226Flammable liquid and vapor
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P317, P321, P330, P362 + P364, P370 + P378, P403 + P235, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Mesityl oxide, 98%
500 mLQuoted on request
180 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Mesityl oxide, 98%

Which CAS number identifies Mesityl oxide, 98%?
Mesityl oxide, 98% is registered under CAS 141-79-7. You may also see it listed as 4-Methyl-3-penten-2-one, Isopropylideneacetone, Methyl isobutenyl ketone. Our catalogue number for this item is ZX-007195.
What are the formula and molar mass of Mesityl oxide, 98%?
For Mesityl oxide, 98%, its formula is C6H10O and its molar mass is 98.14 g/mol. The systematic (IUPAC) name is 4-methylpent-3-en-2-one. InChIKey SHOJXDKTYKFBRD-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Mesityl oxide, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 500 mL, 180 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Mesityl oxide, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Mesityl oxide, 98% to my country?
Yes. Because Mesityl oxide, 98% is classed as hazardous (UN 1229), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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