Methyl 3-methyl-2-butenoate

CAS 924-50-5(CH3)2C=CHCOOCH3Chemical Synthesis

Methyl 3-methyl-2-butenoate (CAS 924-50-5), with the linear formula (CH3)2C=CHCOOCH3 and a molecular weight of 114.14 g/mol, is an organic ester. This compound is recognised for its utility as a building block in chemical synthesis. Available at a purity of 97%, it serves various laboratory and industrial applications requiring precise organic intermediates.

IUPAC: Methyl 3,3-dimethylacrylate

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Methyl 3-methyl-2-butenoate ((CH3)2C=CHCOOCH3) — chemical structure, CAS 924-50-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Methyl 3-methyl-2-butenoate functions as a versatile intermediate in the synthesis of more complex organic molecules. Its ester functionality and unsaturated backbone allow for diverse chemical transformations.

Building Block for Specialty Chemicals

This ester is employed as a fundamental building block in the creation of specialty chemicals and fine chemical products. Its structure is amenable to various synthetic strategies.

Research and Development

Utilised in research laboratories for exploring novel synthetic routes and developing new chemical entities. Its defined structure makes it valuable for academic and industrial R&D projects.

02 /Properties

Molecular weight	114.14
Linear formula	(CH3)2C=CHCOOCH3
Assay	97%
Boiling point	70-75 °C/60 mmHg(lit.)
Density	0.873 g/mL at 25 °C
Refractive index	n20/D 1.4364(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	37 °C / 98.6 °F
Transport (UN / ADR)	UN 3272 3 / PGIII
Water hazard class (WGK, DE)	1
Risk statements (R)	10
Safety statements (S)	16-29-33

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

04 /Identifiers & registry

CAS number

924-50-5

MDL number

MFCD00043940

PubChem substance

24862919

Beilstein registry

1741592

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 Methyl 3-methyl-2-butenoate used for?

Methyl 3-methyl-2-butenoate is primarily used as a building block and intermediate in organic synthesis and chemical research and development.

What is the CAS number and formula for Methyl 3-methyl-2-butenoate?

The CAS number is 924-50-5, and its linear formula is (CH3)2C=CHCOOCH3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Methyl 3-methyl-2-butenoate with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP/BP/EP or other pharmacopoeial grades.

How is Methyl 3-methyl-2-butenoate handled and shipped?

Methyl 3-methyl-2-butenoate is classified as a flammable liquid (H226) and requires careful handling. It is shipped under UN 3272, Hazard Class 3, Packing Group III. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. It should be kept away from ignition sources and handled in well-ventilated areas.