Methyl α-bromoisobutyrate, 99%

Name: Methyl α-bromoisobutyrate, 99%
Brand: Vaqora Chemicals
SKU: VQ-008918

About Methyl α-bromoisobutyrate, 99%

Methyl α-bromoisobutyrate (CAS 23426-63-3) is an ester offered by Vaqora Chemicals, specified at 99% purity. Formula C5H9BrO2, molecular weight 181.03 g/mol. Systematically, it is named methyl 2-bromo-2-methylpropanoate. Common synonyms include Methyl 2-bromo-2-methylpropionate and Methyl 2-bromoisobutyrate.

The product is provided as a liquid. Reported physical data include a density of 1.399 g/mL at 20 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl α-bromoisobutyrate in 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl α-bromoisobutyrate, 99%
Catalogue No.	VQ-008918
CAS Number	23426-63-3
IUPAC name	methyl 2-bromo-2-methylpropanoate
Molecular formula	C₅H₉BrO₂
Molecular weight	181.03 g/mol
Exact mass	179.9786
Purity / assay	99%
HSN code	29319000
InChIKey	PQUSVJVVRXWKDG-UHFFFAOYSA-N
SMILES	CC(C)(C(=O)OC)Br
PubChem CID	90097

Physical properties
Physical form	Liquid
Appearance	Liquid
Density	1.399 g/mL at 20 °C
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	Methyl 2-bromo-2-methylpropionate, Propanoic acid, 2-bromo-2-methyl-, methyl ester, Methyl 2-bromoisobutyrate, 2-Bromo-2-methylpropionic acid methyl ester, alpha-Bromoisobutyric acid methyl ester, 2-bromo-2-methyl-propionic acid methyl ester, methyl 2-bromo-2-methyl-propanoate, Methyl alpha-bromoisobutyrate, alpha-Bromoisobutyricacidmethylester, methyl a-bromoisobutyrate, Methyl 2-bromo-isobutyrate, methyl-alpha-bromoisobutyrate

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl α-bromoisobutyrate, 99%?

The CAS Registry Number of Methyl α-bromoisobutyrate, 99% is 23426-63-3. It is also known as Methyl 2-bromo-2-methylpropionate, Propanoic acid, 2-bromo-2-methyl-, methyl ester, Methyl 2-bromoisobutyrate.

What is the molecular formula and molecular weight of Methyl α-bromoisobutyrate, 99%?

Methyl α-bromoisobutyrate, 99% has the molecular formula C5H9BrO2 and a molecular weight of 181.03 g/mol. Its IUPAC name is methyl 2-bromo-2-methylpropanoate.

Which grade and pack sizes of Methyl α-bromoisobutyrate, 99% can I order?

We supply Methyl α-bromoisobutyrate, 99% in (99%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl α-bromoisobutyrate, 99%?

Yes. Every lot of Methyl α-bromoisobutyrate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl α-bromoisobutyrate, 99% be shipped internationally?

Yes. Methyl α-bromoisobutyrate, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.