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ChemicalBook >> CAS DataBase List >> 3-Methyl-2-buten-2-ylboronic acid pinacol ester

3-Methyl-2-buten-2-ylboronic acid pinacol ester

3-Methyl-2-buten-2-ylboronic acid pinacol ester price.
  • $233 - $3166
  • Product name: 3-Methyl-2-buten-2-ylboronic acid pinacol ester
  • CAS: 219488-99-0
  • MF: C11H21BO2
  • MW: 196.09
  • EINECS:
  • MDL Number:
  • Synonyms:3-Methyl-2-buten-2-ylboronic acid pinacol ester;3-Methyl-2-buten-2-ylboronic acid pinacol ester 95%;2-(1,2-dimethyl-1-propen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(1,2-DIMETHYL-1-PROPEN-1-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE(WXC07807);1,3,2-Dioxaborolane, 2-(1,2-dimethyl-1-propen-1-yl)-4,4,5,5-tetramethyl-;4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane
Price5 Properties Safety Information Description
5 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Sigma-Aldrich
Package
  • 100mg
  • 250mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA00BH3P
  • Product description4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 95%
  • Packaging100mg
  • Price$261
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BH3P
  • Product description4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 95%
  • Packaging250mg
  • Price$415
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number3848BB
  • Product description4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane
  • Packaging100mg
  • Price$493
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number3848BB
  • Product description4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane
  • Packaging5g
  • Price$3166
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number688290
  • Product description3-Methyl-2-buten-2-ylboronic acid pinacol ester 95%
  • Packaging1g
  • Price$233
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BH3P 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 95% 100mg $261 2026-05-28 Buy
aablocks AA00BH3P 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 95% 250mg $415 2026-05-28 Buy
AK Scientific 3848BB 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 100mg $493 2021-12-16 Buy
AK Scientific 3848BB 4,4,5,5-Tetramethyl-2-(3-methylbut-2-en-2-yl)-1,3,2-dioxaborolane 5g $3166 2021-12-16 Buy
Sigma-Aldrich 688290 3-Methyl-2-buten-2-ylboronic acid pinacol ester 95% 1g $233 2026-04-30 Buy

Properties

Boiling point :200.8±23.0 °C(Predicted)
Density :0.888 g/mL at 25 °C
refractive index :n20/D 1.450
Flash point :71℃
form :liquid
InChI :1S/C11H21BO2/c1-8(2)9(3)12-13-10(4,5)11(6,7)14-12/h1-7H3
InChIKey :LMHXDKYPKRJWKS-UHFFFAOYSA-N
SMILES :C\C(C)=C(/C)B1OC(C)(C)C(C)(C)O1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Wuxi AppTec Shanghai Haohong Pharmaceutical Co., Ltd. Energy Chemical Suzhou Meishi Biotechnology Co., Ltd. Aikon International Limited Jilin Chinese Academy of Sciences-yanshen Technology