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)- structure

CAS No.: 1370008-65-3

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

Synonyms: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone;3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one;3-Oxo-1-cyclopentene-1-boronic Acid Pinacol Ester;(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‐(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-ene-1-one;2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

CBNumber:: CB93121792

Molecular Formula:: C11H17BO3

Molecular Weight:: 208.06

MDL Number:: MFCD22683474

MOL File:: 1370008-65-3.mol

Last updated:2023-05-04 15:16:34

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

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H335-H302-H315
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	T303070	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one	1370008-65-3	250mg	$500	2021-12-16	Buy
TRC	T303070	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-en-1-one	1370008-65-3	50mg	$150	2021-12-16	Buy
Synthonix	C19128	2-Cyclopenten-1-one,3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 97.0%	1370008-65-3	100mg	$220	2021-12-16	Buy
Synthonix	C19128	2-Cyclopenten-1-one,3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 97.0%	1370008-65-3	10g	$2370	2021-12-16	Buy
Ambeed	A696611	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopent-2-enone 98%	1370008-65-3	1g	$366	2021-12-16	Buy

Product number	Packaging	Price	Buy
T303070	250mg	$500	Buy
T303070	50mg	$150	Buy
C19128	100mg	$220	Buy
C19128	10g	$2370	Buy
A696611	1g	$366	Buy

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Chemical Properties,Uses,Production

Uses

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.

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

Synthesis of 2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- from 3-Bromocyclopent-2-enone and Bis(pinacolato)diboron

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Preparation Products And Raw materials

Raw materials

Methanesulfonic acid, 1,1,1-trifluoro-, 3-oxo-1-cyclopenten-1-yl ester 3-Bromocyclopent-2-enone 1,3-Cyclopentanedione Bis(pinacolato)diboron

Preparation Products

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

Global( 59)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10311	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	7621	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	19563	58
Hebei Guanlang Biotechnology Co., Ltd.	+8619930503259	cherry@crovellbio.com	China	18419	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58
Aladdin Scientific	+1-+1(833)-552-7181	sales@aladdinsci.com	United States	52927	58
Suzhou ARTK Medchem Co., Ltd.	+86-512-68323658 +86-18168183658	sales1@artkmedchem.com	China	39010	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131980	58
Shanghai kcmd Bio Pharmaceutical Co., Ltd	13818960522	525712405@qq.com	China	308	58
Shanghai Fengman Biopharmaceutical Co., Ltd	18949985122 18949985122	421774967@qq.com	China	273	58

Supplier	Advantage
Shenzhen Nexconn Pharmatechs Ltd	58
Jinan Carbotang Biotech Co.,Ltd.	58
Accela ChemBio Inc.	58
Hebei Guanlang Biotechnology Co., Ltd.	58
LEAPCHEM CO., LTD.	58
Aladdin Scientific	58
Suzhou ARTK Medchem Co., Ltd.	58
Amadis Chemical Company Limited	58
Shanghai kcmd Bio Pharmaceutical Co., Ltd	58
Shanghai Fengman Biopharmaceutical Co., Ltd	58

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

2-Cyclopenten-1-one, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-(1370008-65-3)¹HNMR

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)cyclopent-2-enone 3-(4,4,5,5-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 1370008-65-3