Triacetylmethane

CAS 815-68-9CH3COC[=C(CH3)OH]COCH3Chemical Synthesis

Triacetylmethane (CAS: 815-68-9) is a chemical compound with the linear formula CH3COC[=C(CH3)OH]COCH3 and a molecular weight of 142.15 g/mol. This beta-diketone derivative serves as a valuable building block in organic synthesis. Its primary applications include the preparation of novel metal complexes and as a versatile intermediate in chemical research and development.

IUPAC: 3-(1-Hydroxyethylidene)-2,4-pentanedione
Synonyms: 3-(1-Hydroxyethylidene)-2,4-pentanedione3-Acetyl-2,4-pentanedione

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Triacetylmethane (CH3COC[=C(CH3)OH]COCH3) — chemical structure, CAS 815-68-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7 to C8Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Synthesis of Metal Complexes

Triacetylmethane has been utilised in the synthesis of novel metal complexes, such as bis(3-acetyl-2,4-pentanedionato-O2,O3)palladium(II) and bis(3-acetyl-2,4-pentanedionato-O2,O3)magnesium(II).

Organic Synthesis Intermediate

As a functionalised ketone, triacetylmethane is employed as a building block in diverse organic synthesis pathways. It contributes to the formation of more complex molecular structures in research laboratories.

Carbonyl Compound Chemistry

This compound falls under the category of carbonyl compounds and ketones, offering specific reactivity for chemical transformations in synthetic chemistry.

02 /Properties

Molecular weight	142.15
Linear formula	CH3COC[=C(CH3)OH]COCH3
Assay	97%
Boiling point	203.5 °C(lit.)
Density	1.066 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.487(lit.)
Application	Triacetylmethane was used in the synthesis of novel metal complexes bis(3-acetyl-2,4-pentanedionato-O2,O3)palladium(II) and bis(3-acetyl-2,4-pentanedionato-O2,O3)magnesium(II)1.

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Flash point	88 °C / 190.4 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

815-68-9

MDL number

MFCD00004516

PubChem substance

24848549

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Triacetylmethane used for?

Triacetylmethane is primarily used as a building block in organic synthesis, including the preparation of novel metal complexes and as a versatile intermediate in chemical research and development.

What is the CAS number and formula for Triacetylmethane?

The CAS number for Triacetylmethane is 815-68-9, and its linear formula is CH3COC[=C(CH3)OH]COCH3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Triacetylmethane with a purity of 97%. We do not represent this product as USP, BP, or EP grade.

How should Triacetylmethane be handled?

Triacetylmethane is classified with a GHS07 symbol and a Warning signal word, indicating it causes serious eye irritation (H319). Handle with appropriate personal protective equipment, especially eye protection, and follow P305 + P351 + P338 precautionary statements for accidental eye contact.