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But-3-en-1-ylboronic acid

CAS No.
379669-72-4
Chemical Name:
But-3-en-1-ylboronic acid
Synonyms
but-3-enylboronicaci;3-Butenylboronic acid;But-3-enylboronic acid;3-Butenyl-1-boronic acid;But-1-ene-4-boronic acid;but-3-en-1-ylboronic acid;B-3-Buten-1-ylboronic acid;Boronic acid, B-3-buten-1-yl-
CBNumber:
CB42090959
Molecular Formula:
C4H9BO2
Molecular Weight:
99.92
MDL Number:
MFCD09836235
MOL File:
379669-72-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:56:47
Product description Number Pack Size Price
But-3-enylboronic acid ≥95% 687650 1g $199
But-3-enylboronic acid ≥95% 687650 5g $944
But-3-enylboronic acid 97%+(stabilizedwithTBC) AA003OIB 250mg $27
But-3-enylboronic acid 97% AA003OIB 1g $74
But-3-enylboronic acid 97% AA003OIB 5g $240

But-3-en-1-ylboronic acid Properties

Melting point 84-90 °C
Boiling point 196.7±33.0 °C(Predicted)
Density 0.937±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 10.25±0.43(Predicted)
form powder
Appearance White to off-white Solid
InChI 1S/C4H9BO2/c1-2-3-4-5(6)7/h2,6-7H,1,3-4H2
InChIKey WHTULVNQGYJCSG-UHFFFAOYSA-N
SMILES OB(O)CCC=C
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
WGK Germany  3
HS Code  2931900090
Storage Class 11 - Combustible Solids

But-3-en-1-ylboronic acid price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 687650 But-3-enylboronic acid ≥95% 379669-72-4 1g $199 2026-04-30 Buy
Sigma-Aldrich 687650 But-3-enylboronic acid ≥95% 379669-72-4 5g $944 2026-04-30 Buy
aablocks AA003OIB But-3-enylboronic acid 97%+(stabilizedwithTBC) 379669-72-4 250mg $27 2026-05-28 Buy
aablocks AA003OIB But-3-enylboronic acid 97% 379669-72-4 1g $74 2026-05-28 Buy
aablocks AA003OIB But-3-enylboronic acid 97% 379669-72-4 5g $240 2026-05-28 Buy
Product number Packaging Price Buy
687650 1g $199 Buy
687650 5g $944 Buy
AA003OIB 250mg $27 Buy
AA003OIB 1g $74 Buy
AA003OIB 5g $240 Buy

But-3-en-1-ylboronic acid Chemical Properties,Uses,Production

Uses

Reactant for:

  • Ag(I)-promoted Suzuki-Miyaura cross-couplings

General Description

May contain varying amounts of anhydride.

Purification Methods

Recrystallise the acid from toluene and dry it in vacuo.[cf Letsinger & Skoog J Org Chem 18 895 1953.]

But-3-en-1-ylboronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

But-3-en-1-ylboronic acid Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44878 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35896 56
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16303 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18209 56
Shanghai ShiXian Chemical Technology Co., Ltd. 13764359345 990877971@qq.com China 1876 50

But-3-en-1-ylboronic acid Spectrum

But-1-ene-4-boronic acid But-3-enylboronic acid 3-Butenylboronic acid 3-Butenyl-1-boronic acid Boronic acid, B-3-buten-1-yl- but-3-enylboronicaci B-3-Buten-1-ylboronic acid but-3-en-1-ylboronic acid 379669-72-4 CH2CHCH2CH2BOH2 Organoborons