Isobutyryl chloride, 98%

Name: Isobutyryl chloride, 98%
Brand: Vaqora Chemicals
SKU: VQ-009145

About Isobutyryl chloride, 98%

Isobutyryl chloride is an acylating agent (Synthesis grade) carrying the CAS registry number 79-30-1, specified at 98% purity. The compound has the formula C4H7ClO, corresponding to a molecular weight of 106.55 g/mol. Its systematic (IUPAC) name is 2-methylpropanoyl chloride. Common synonyms include Isobutanoyl chloride and isopropanecarbonyl chloride.

In its supplied form it is a colourless to light yellow liquid. Reported physical data include a melting point of -90 °C and a density of 1.017 g/mL at 25 °C. 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 and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Isobutyryl chloride in 250 mL, 1 L and 200 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isobutyryl chloride, 98%
Catalogue No.	VQ-009145
CAS Number	79-30-1
IUPAC name	2-methylpropanoyl chloride
Molecular formula	C₄H₇ClO
Molecular weight	106.55 g/mol
Exact mass	106.0185
Grade	Synthesis
Purity / assay	98%
HSN code	29159090
InChIKey	DGMOBVGABMBZSB-UHFFFAOYSA-N
SMILES	CC(C)C(=O)Cl
PubChem CID	62325

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
Melting point	-90 °C
Density	1.017 g/mL at 25 °C
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Isobutanoyl chloride, isopropanecarbonyl chloride, i-butyryl chloride, 2-methylpropanoic acid chloride, 2,2-dimethylacetyl chloride, 2methylpropanoyl chloride, 2methylpropionyl chloride, Propanoyl chloride, 2methyl, alphaMethylpropionyl chloride, Isobutyroyl chloride, Isobutyric acid chloride, 2-Methylpropionyl chloride

Safety & hazard information (GHS)

Flammable

Corrosive

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H314Causes severe skin burns and eye damage

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P403 + P235, P405, 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

Other grades of CAS 79-30-1

Reference Standard

Isobutyryl Chloride

CAS: 79-30-1
Formula: C₄H₇ClO
MW: 106.55 g/mol

In stock

Frequently asked questions

What is the CAS number of Isobutyryl chloride, 98%?

The CAS Registry Number of Isobutyryl chloride, 98% is 79-30-1. It is also known as Isobutanoyl chloride, isopropanecarbonyl chloride, i-butyryl chloride.

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

Isobutyryl chloride, 98% has the molecular formula C4H7ClO and a molecular weight of 106.55 g/mol. Its IUPAC name is 2-methylpropanoyl chloride.

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

We supply Isobutyryl chloride, 98% in Synthesis (98%) grade, in 250 mL, 1 L, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Isobutyryl chloride, 98% 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.