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ChemicalBook >> CAS DataBase List >> 2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- price.
  • $32 - $2370
  • Product name: 2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
  • CAS: 1370008-65-3
  • MF: C11H17BO3
  • MW: 208.06
  • EINECS:
  • MDL Number:MFCD22683474
  • Synonyms:2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;3‐(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-ene-1-one;(3-OXOCYCLOPENT-1-EN-1-YL)BORONIC ACID PINACOL ESTER;3-(tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one;3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one;3-Oxo-1-cyclopentene-1-boronic Acid Pinacol Ester;2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- - [C19128];3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone
Price38 Properties Safety Information Description
38 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Ambeed
  • Biosynth
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250.00mg
  • 250mg
  • 500mg
  • 1.00g
  • 1g
  • 5.00g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95%
  • Packaging5g
  • Price$375
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 97%
  • Packaging10g
  • Price$493
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95%
  • Packaging1g
  • Price$111
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95%
  • Packaging500mg
  • Price$77
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 98+%
  • Packaging250mg
  • Price$48
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0012LX
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 98+%
  • Packaging100mg
  • Price$32
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging250MG
  • Price$90
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging250MG
  • Price$90
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging5G
  • Price$581
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging5G
  • Price$581
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging1G
  • Price$171
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL14823
  • Product description3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97%
  • Packaging1G
  • Price$171
  • Updated2026-05-27
  • Buy
  • ManufacturerAmbeed
  • Product numberA696611
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone 98%
  • Packaging1g
  • Price$366
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA696611
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone 98%
  • Packaging5g
  • Price$1160
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFT175900
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one
  • Packaging100mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT175900
  • Product description3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one
  • Packaging10mg
  • Price$900
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95% 5g $375 2026-05-28 Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 97% 10g $493 2026-05-28 Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95% 1g $111 2026-05-28 Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 95% 500mg $77 2026-05-28 Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 98+% 250mg $48 2026-05-28 Buy
aablocks AA0012LX 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclopenten-1-one 98+% 100mg $32 2026-05-28 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 250MG $90 2026-05-27 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 250MG $90 2026-05-25 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 5G $581 2026-05-25 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 5G $581 2026-05-27 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 1G $171 2026-05-25 Buy
ACHEMBLOCK L14823 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 97% 1G $171 2026-05-27 Buy
Ambeed A696611 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone 98% 1g $366 2021-12-16 Buy
Ambeed A696611 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone 98% 5g $1160 2021-12-16 Buy
Biosynth FT175900 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 100mg $900 2026-06-04 Buy
Biosynth FT175900 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one 10mg $900 2026-06-04 Buy
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Properties

Melting point :78 - 80°C
Boiling point :237.6±50.0 °C(Predicted)
Density :1.04±0.1 g/cm3(Predicted)
storage temp. :Refrigerator, Under inert atmosphere
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
color :White to Off-White
InChI :InChI=1S/C11H17BO3/c1-10(2)11(3,4)15-12(14-10)8-5-6-9(13)7-8/h7H,5-6H2,1-4H3
InChIKey :CGTGLMSBJLJNCL-UHFFFAOYSA-N
SMILES :C1(=O)CCC(B2OC(C)(C)C(C)(C)O2)=C1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one is used in preparation of substituted pyrrolopyridinones as HPK1 antagonists and uses thereof.

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