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ChemicalBook >> CAS DataBase List >> 2-Cyclopentenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-Cyclopentenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-Cyclopentenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane price.
  • $6 - $1183
  • Product name: 2-Cyclopentenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • CAS: 287944-10-9
  • MF: C11H19BO2
  • MW: 194.08
  • EINECS:1308068-626-2
  • MDL Number:MFCD08669391
  • Synonyms:1-Cyclopentenyl boronic acid pinacol ester;2-(Cyclopent-2-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;Cyclopenten-1-ylboronic acid, pinacol ester;1,3,2-Dioxaborolane, 2-(1-cyclopenten-1-yl)-4,4,5,5-tetraMethyl-;2-(1-Cyclopenten-1-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane;1-Cyclopentenylboronic acid pinacol este;1-Cyclopentenyl-1-yl-boronic acid pinacol ester;2-(cyclopent-1-en-1-yl)-4,4,5,5-tetraMethyl-1,3,2- dioxaborolane
Price54 Properties Safety Information Description
54 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • ChemSupplyAustralia
  • Crysdot
  • J&W Pharmlab
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 100G
  • Manufactureraablocks
  • Product numberAA002WEU
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging1g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002WEU
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging5g
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002WEU
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging10g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002WEU
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging25g
  • Price$56
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberM15167
  • Product description2-(cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging100G
  • Price$250
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0686
  • Product descriptionCyclopenten-1-ylboronicacidpinacolester
  • Packaging10g
  • Price$242
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0686
  • Product descriptionCyclopenten-1-ylboronicacidpinacolester
  • Packaging5g
  • Price$157
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number287944109
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging10g
  • Price$171.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number287944109
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging25g
  • Price$343.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number287944109
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging100g
  • Price$999.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA106873
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging100g
  • Price$645
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA106873
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging25g
  • Price$202
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA106873
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging10g
  • Price$103
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA106873
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging5g
  • Price$57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA106873
  • Product description2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
  • Packaging1g
  • Price$17
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR360110
  • Product descriptionCyclopenten-1-ylboronic acid, pinacol ester 98%
  • Packaging5g
  • Price$70
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002WEU 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 1g $6 2026-05-28 Buy
aablocks AA002WEU 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 5g $16 2026-05-28 Buy
aablocks AA002WEU 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 10g $24 2026-05-28 Buy
aablocks AA002WEU 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 25g $56 2026-05-28 Buy
ACHEMBLOCK M15167 2-(cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 100G $250 2026-05-27 Buy
AK Scientific X0686 Cyclopenten-1-ylboronicacidpinacolester 10g $242 2021-12-16 Buy
AK Scientific X0686 Cyclopenten-1-ylboronicacidpinacolester 5g $157 2021-12-16 Buy
Alichem 287944109 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 10g $171.6 2021-12-16 Buy
Alichem 287944109 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 25g $343.2 2021-12-16 Buy
Alichem 287944109 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 100g $999.6 2021-12-16 Buy
Ambeed A106873 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 100g $645 2021-12-16 Buy
Ambeed A106873 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 25g $202 2021-12-16 Buy
Ambeed A106873 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 10g $103 2021-12-16 Buy
Ambeed A106873 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 5g $57 2021-12-16 Buy
Ambeed A106873 2-(Cyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98% 1g $17 2021-12-16 Buy
Apolloscientific OR360110 Cyclopenten-1-ylboronic acid, pinacol ester 98% 5g $70 2026-06-04 Buy
Next Last

Properties

Boiling point :210.0±33.0 °C(Predicted)
Density :0.96±0.1 g/cm3(Predicted)
refractive index :1.46
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :liquid
color :colorless or yellow
InChI :InChI=1S/C11H19BO2/c1-10(2)11(3,4)14-12(13-10)9-7-5-6-8-9/h7H,5-6,8H2,1-4H3
InChIKey :JFTZVYKESKQING-UHFFFAOYSA-N
SMILES :O1C(C)(C)C(C)(C)OB1C1CCCC=1

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:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

More related product prices

2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Suppliers and manufacturers

Hangzhou Copiore Chemical Co., Ltd. J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical Accela ChemBio Co.,Ltd. Nanjing Chemlin Chemical Co., Ltd Shanghai Hanhong Scientific Co.,Ltd. Shanghai ZaiQi Bio-Tech Co., Ltd. Dalian GoldenGate Biotech Co., Ltd. Shanghai Topbiochem Technology Co., Ltd