(1E)-1-Methoxy-2-methyl-1-penten-3-one

CAS 56279-35-7CH3OCH=C(CH3)COCH2CH3Chemical Synthesis

(1E)-1-Methoxy-2-methyl-1-penten-3-one (CAS: 56279-35-7) is an organic compound with the linear formula CH₃OCH=C(CH₃)COCH₂CH₃ and a molecular weight of 128.17 g/mol. This enol ether ketone serves as a valuable intermediate in organic synthesis, particularly for constructing more complex molecular architectures. It falls under the categories of carbonyl compounds and ketones, making it a useful building block in chemical research and development.

IUPAC: (E)-1-Methoxy-2-methylpent-1-en-3-one

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(1E)-1-Methoxy-2-methyl-1-penten-3-one (CH3OCH=C(CH3)COCH2CH3) — chemical structure, CAS 56279-35-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC7 to C8Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Organic Synthesis Intermediate

This compound functions as a versatile building block in multi-step organic syntheses. Its enol ether and ketone functionalities allow for diverse chemical transformations, enabling the creation of novel carbon frameworks.

Research and Development

Researchers utilise (1E)-1-Methoxy-2-methyl-1-penten-3-one in laboratory settings to explore new synthetic routes and develop novel chemical entities. Its specific structure makes it suitable for targeted molecular design.

Chemical Manufacturing

As a carbonyl compound and ketone derivative, it finds application in the broader chemical manufacturing industry where specific functionalities are required for intermediate production.

02 /Properties

Molecular weight	128.17
Linear formula	CH3OCH=C(CH3)COCH2CH3
Boiling point	62 °C/6 mmHg(lit.)
Density	0.961 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4770(lit.)
Storage temperature	2-8°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	81 °C / 177.8 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

56279-35-7

MDL number

MFCD06798086

PubChem substance

24882661

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 (1E)-1-Methoxy-2-methyl-1-penten-3-one used for?

(1E)-1-Methoxy-2-methyl-1-penten-3-one is primarily used as a building block and intermediate in organic synthesis and chemical research and development.

What are the CAS number and formula for this chemical?

The CAS number is 56279-35-7, and its linear formula is CH₃OCH=C(CH₃)COCH₂CH₃.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (1E)-1-Methoxy-2-methyl-1-penten-3-one typically as a research or technical grade chemical. TSS does not represent this product as meeting USP, BP, or EP pharmacopoeia standards.

What are the primary safety concerns when handling this chemical?

This chemical is combustible with a flash point of 81°C (177.8°F). Recommended personal protective equipment includes eyeshields, gloves, and appropriate respiratory protection. Refer to the safety data sheet for full hazard information.

How is this chemical packed and shipped?

Tech Serve Solutions professionally packs and ships chemicals globally, adhering to all relevant regulations for safe transport. Specific packing details will be provided upon order confirmation.

How can I request a sample or a quote for (1E)-1-Methoxy-2-methyl-1-penten-3-one?

To request a sample or a quote, please contact our sales team directly through the website or by phone, providing the product name and CAS number (56279-35-7).