API Process Intermediates & Related Compounds

Methyl Isobutyrate

Name: Methyl Isobutyrate
Brand: Zemixal
SKU: ZX-046646

Available on request

Order Methyl Isobutyrate (CAS 547-63-7) online at Zemixal: C5H10O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-046646.

Pack sizes

CAS number547-63-7

FormulaC₅H₁₀O₂

Molar mass102.13 g/mol

Physical formSolid

InChIKeyBHIWKHZACMWKOJ-UHFFFAOYSA-N

IUPAC namemethyl 2-methylpropanoate

About Methyl Isobutyrate

Methyl Isobutyrate is part of the Zemixal API Process Intermediates & Related Compounds range. For your records, the material is defined by CAS 547-63-7, formula C5H10O2 and molar mass 102.13 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H225. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Isobutyric Acid

See every impurity, metabolite and related compound we list for this API.

Isobutyric Acid standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Methyl Isobutyrate
Product name	Methyl Isobutyrate
Catalogue number	ZX-046646
CAS number	547-63-7
IUPAC name	methyl 2-methylpropanoate
Molecular formula	C₅H₁₀O₂
Molar mass	102.13 g/mol
Exact mass	102.0681
Physical form	Solid
XLogP3	1.2
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
InChIKey	BHIWKHZACMWKOJ-UHFFFAOYSA-N
SMILES	CC(C)C(=O)OC
PubChem CID	11039
Synonyms	Methyl 2-methylpropionate, Propanoic acid, 2-methyl-, methyl ester, Isobutyric acid, methyl ester, Methyl isobutanoate, Methylester kyseliny isomaselne, Methyl isobutyrate (natural), Poly(L-lactide) SRU, 2-methylpropanoic acid methyl ester, Methyl methylpropanoate, methyl 2-methylproponate, Isobutyric acid-methyl ester

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

Safety and GHS hazards

Flammable

Signal word Danger

H225Highly flammable liquid and vapor

Precautionary statements P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, 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 Methyl Isobutyrate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Methyl Isobutyrate

Which CAS number identifies Methyl Isobutyrate?

Methyl Isobutyrate is registered under CAS 547-63-7. You may also see it listed as Methyl 2-methylpropionate, Propanoic acid, 2-methyl-, methyl ester, Isobutyric acid, methyl ester. Our catalogue number for this item is ZX-046646.

What are the formula and molar mass of Methyl Isobutyrate?

For Methyl Isobutyrate, its formula is C5H10O2 and its molar mass is 102.13 g/mol. The systematic (IUPAC) name is methyl 2-methylpropanoate. InChIKey BHIWKHZACMWKOJ-UHFFFAOYSA-N lets you match it in any structure database.

How is Methyl Isobutyrate used in pharmaceutical QC?

Methyl Isobutyrate is a characterised reference material linked to Isobutyric Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Methyl Isobutyrate?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Methyl Isobutyrate?

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 Methyl Isobutyrate to my country?

Yes. Because Methyl Isobutyrate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 547-63-7

Methyl isobutyrate, extra pure >99%

CAS: 547-63-7
Formula: C₅H₁₀O₂
MW: 102.13 g/mol

ZX-019136

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