Butylboronic Acid (CAS 4426-47-5) Sigma-Aldrich

Butylboronic Acid molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of Butylboronic Acid (CAS 4426-47-5). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	4426-47-5
Molecular formula	C4H11BO2
Molecular weight	101.94 g/mol
IUPAC name	butylboronic acid
Synonyms	n-Butylboronic acid · butaneboronic acid · N-butylboronate · RefChem:829427 · 1-butylboronic acid · 1-Butaneboronic acid

Safety & Hazards (GHS) Warning

Irritant

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand	Product / grade	Code
Sigma	1-BUTANEBORONIC ACID, 97%	163244-1G 163244-5G	Request Quote
Sigma	BUTYLBORONIC ACID, 97%	163244-25G	Request Quote
Sigma	BUTYLBORONIC ACID, FOR GC	19667-5G	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.