Isobutyraldehyde, 98%

Name: Isobutyraldehyde, 98%
Brand: Vaqora Chemicals
SKU: VQ-008130

About Isobutyraldehyde, 98%

Isobutyraldehyde is a carbonyl building block (Puriss grade) carrying the CAS registry number 78-84-2 at a purity of 98%. With the molecular formula C4H8O, it has a molar mass of 72.11 g/mol. Its systematic (IUPAC) name is 2-methylpropanal. It is also known as 2-Methylpropionaldehyde or Isobutanal.

The material typically appears as a colourless liquid. Literature values give a density of 0.79 g/cm3. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis, condensation and reductive amination, API intermediates and fine chemical synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 500 mL and 150 kg packs, Isobutyraldehyde is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isobutyraldehyde, 98%
Catalogue No.	VQ-008130
CAS Number	78-84-2
IUPAC name	2-methylpropanal
Molecular formula	C₄H₈O
Molecular weight	72.11 g/mol
Exact mass	72.0575
Grade	Puriss
Purity / assay	98%
HSN code	29121990
InChIKey	AMIMRNSIRUDHCM-UHFFFAOYSA-N
SMILES	CC(C)C=O
PubChem CID	6561

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Density	0.79 g/cm3
LogP (XLogP3)	0.8
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
UN number	UN 2045
Synonyms	2-Methylpropionaldehyde, Isobutanal, Propanal, 2-methyl-, Isobutyric aldehyde, Methylpropanal, Valine aldehyde, 2-Methyl-1-propanal, Isobutyral, Methyl propanal, Isobutyryl aldehyde, Isopropyl aldehyde, alpha-Methylpropionaldehyde

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H319Causes serious eye irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P264 + P265, P280, P303 + P361 + P353, P305 + P351 + P338, P337 + P317, P370 + P378, P403 + P235, P501

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 Isobutyraldehyde, 98%?

The CAS Registry Number of Isobutyraldehyde, 98% is 78-84-2. It is also known as 2-Methylpropionaldehyde, Isobutanal, Propanal, 2-methyl-.

What is the molecular formula and molecular weight of Isobutyraldehyde, 98%?

Isobutyraldehyde, 98% has the molecular formula C4H8O and a molecular weight of 72.11 g/mol. Its IUPAC name is 2-methylpropanal.

Which grade and pack sizes of Isobutyraldehyde, 98% can I order?

We supply Isobutyraldehyde, 98% in Puriss (98%) grade, in 500 mL, 150 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isobutyraldehyde, 98%?

Yes. Every lot of Isobutyraldehyde, 98% 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 Isobutyraldehyde, 98% be shipped internationally?

Yes. Isobutyraldehyde, 98% is classified as hazardous (UN 2045), 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.