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ChemicalBook >> CAS DataBase List >>2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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

2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Structure
2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure
CAS No.
1011531-89-7
Chemical Name:
2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms
5,5-Dimethylcyclopentene-1-boronic Acid Pinacol Ester;(5,5-DIMETHYLCYCLOPENT-1-EN-1-YL)BORONIC ACID PINACOL ESTER;2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(5,5-Dimethyl-1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(5,5-Dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 2-(5,5-dimethyl-1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-;2-(5,5-dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane - [D81099]
CBNumber:
CB72743535
Molecular Formula:
C13H23BO2
Molecular Weight:
222.13
MDL Number:
MFCD16996204
MOL File:
1011531-89-7.mol
Last updated:2025-07-16 09:55:29
Product description Number Pack Size Price
(5,5-Dimethylcyclopent-1-en-1-yl)boronicAcidPinacolEster D461238 5mg $45
2-(5,5-Dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1011531897 1g $689
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2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Properties

Boiling point 234.3±33.0 °C(Predicted)
Density 0.94±0.1 g/cm3(Predicted)
storage temp. Store at room temperature
Appearance Colorless to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D461238 (5,5-Dimethylcyclopent-1-en-1-yl)boronicAcidPinacolEster 1011531-89-7 5mg $45 2021-12-16 Buy
Alichem 1011531897 2-(5,5-Dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1011531-89-7 1g $689 2021-12-16 Buy
Product number Packaging Price Buy
D461238 5mg $45 Buy
1011531897 1g $689 Buy

2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical Properties,Uses,Production

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

153580-03-1
73183-34-3
1011531-89-7
Synthesis of 2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane from Methanesulfonic acid, 1,1,1-trifluoro-, 5,5-dimethyl-1-cyclopenten-1-yl ester and Bis(pinacolato)diboron

2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Preparation Products And Raw materials

Raw materials

Methanesulfonic acid, 1,1,1-trifluoro-, 5,5-dimethyl-1-cyclopenten-1-yl ester Bis(pinacolato)diboron

Preparation Products

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

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29734 60
Suzhou ARTK Medchem Co., Ltd. 		+86-512-68323658 +86-18168183658 sales1@artkmedchem.com China 39002 58
Hangzhou Milestone Pharmtech Co., Ltd. 0571-82896630 18969958410 sales_hz@milestonepharmtech.com China 4888 55
Nanjing SynTitan Pharmaceutical Co., Ltd. 025-57027686 17372956142 li_lan@syntitan.com China 9998 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9937 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19103 58
Shanghai Ruipu Medical Technology Co., Ltd 15895968936 1018762393@qq.com China 10000 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 021-51816796-820 13611835272 sales2@sunwaypharm.com China 44120 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sales_china@pharmablock.com China 10000 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 40000 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
Suzhou ARTK Medchem Co., Ltd. 		58
Hangzhou Milestone Pharmtech Co., Ltd. 55
Nanjing SynTitan Pharmaceutical Co., Ltd. 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58
Nanjing Meihao Pharmaceutical Technology Co., Ltd. 58
Shanghai Ruipu Medical Technology Co., Ltd 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 58
PharmaBlock Sciences (Nanjing), Inc. 58
Shanghai Haohong Scientific Co., Ltd. 58

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

2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane(1011531-89-7)1HNMR
2-(5,5-dimethylcyclopent-1-enyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (5,5-DIMETHYLCYCLOPENT-1-EN-1-YL)BORONIC ACID PINACOL ESTER 2-(5,5-Dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1,3,2-Dioxaborolane, 2-(5,5-dimethyl-1-cyclopenten-1-yl)-4,4,5,5-tetramethyl- 5,5-Dimethylcyclopentene-1-boronic Acid Pinacol Ester 2-(5,5-Dimethyl-1-cyclopenten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5,5-dimethylcyclopent-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane - [D81099] 1011531-89-7