1-Butylboronic acid, 98%

About 1-Butylboronic acid, 98%

1-Butylboronic acid is a boronic acid building block carrying the CAS registry number 4426-47-5 at a purity of 98%. The compound has the formula C4H11BO2, corresponding to a molecular weight of 101.94 g/mol. The IUPAC name is butylboronic acid. It is also known as n-Butylboronic acid or butaneboronic acid.

In its supplied form it is white to light yellow powder or crystalline powder or chunks. Reported physical data include a melting point of 90 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 1 g, 5 g and 25 g packs, 1-Butylboronic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Butylboronic acid, 98%
Catalogue No.	VQ-011017
CAS Number	4426-47-5
IUPAC name	butylboronic acid
Molecular formula	C₄H₁₁BO₂
Molecular weight	101.94 g/mol
Exact mass	102.0852
Purity / assay	98%
HSN code	29420090
InChIKey	QPKFVRWIISEVCW-UHFFFAOYSA-N
SMILES	B(CCCC)(O)O
PubChem CID	20479

Physical properties
Physical form	Powder
Appearance	White to light yellow powder or crystalline powder or chunks
Melting point	90 °C
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	n-Butylboronic acid, butaneboronic acid, Butyl boronic acid, N-butylboronate, 1-Butaneboronic acid, Boronic acid, butyl-, n-Butaneboronic acid, 1-Butyldihydroxyborane, Butylboric acid, 4-butylboronic acid, n-butane boronic acid, Butylboronic acid, for GC derivatization, >=96.0% (T)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Frequently asked questions

What is the CAS number of 1-Butylboronic acid, 98%?

The CAS Registry Number of 1-Butylboronic acid, 98% is 4426-47-5. It is also known as n-Butylboronic acid, butaneboronic acid, Butyl boronic acid.

What is the molecular formula and molecular weight of 1-Butylboronic acid, 98%?

1-Butylboronic acid, 98% has the molecular formula C4H11BO2 and a molecular weight of 101.94 g/mol. Its IUPAC name is butylboronic acid.

Which grade and pack sizes of 1-Butylboronic acid, 98% can I order?

We supply 1-Butylboronic acid, 98% in (98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Butylboronic acid, 98%?

Yes. Every lot of 1-Butylboronic acid, 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 1-Butylboronic acid, 98% be shipped internationally?

Yes. 1-Butylboronic acid, 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.