trans-1-Hexen-1-ylboronic acid pinacol ester

CAS 126688-97-9C12H23BO2Chemical Synthesis

trans-1-Hexen-1-ylboronic acid pinacol ester (CAS: 126688-97-9), with the molecular formula C12H23BO2 and a molecular weight of 210.12, is a valuable organoboron compound. This alkenyl boronate ester is utilised in organic synthesis, particularly in cross-coupling reactions. Its specific structure allows for the formation of carbon-carbon bonds, making it a key intermediate in the preparation of complex organic molecules for research and development purposes.

IUPAC: (E)-2-(1-Hexenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,trans-1-Hexenylboronic acid pinacol ester
Synonyms: (E)-2-(1-Hexenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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trans-1-Hexen-1-ylboronic acid pinacol ester (C12H23BO2) — chemical structure, CAS 126688-97-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Alkenyl Boronate EstersBoronate EstersChemical SynthesisOrganometallic Reagents

01 /Applications

Organic Synthesis Intermediate

Employed as a building block in various organic transformations, particularly in Suzuki-Miyaura cross-coupling reactions. Its alkenyl group facilitates the introduction of specific unsaturated chains into target molecules.

Pharmaceutical Research

Used in the synthesis of novel pharmaceutical candidates and active pharmaceutical ingredients (APIs). Its versatility aids in the construction of complex molecular scaffolds relevant to drug discovery.

Materials Science

Investigated for its potential in the development of new organic materials. The unique electronic and structural properties of molecules synthesised using this reagent can be tailored for specific material applications.

02 /Properties

Molecular weight	210.12
Empirical formula	C12H23BO2
Assay	97%
Boiling point	62-65 °C/0.5-0.6 mmHg
Density	0.875 g/mL at 25 °C
Refractive index	n20/D 1.443
Storage temperature	2-8°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	91 °C / 195.8 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

126688-97-9

MDL number

MFCD05663883

PubChem substance

24884656

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is trans-1-Hexen-1-ylboronic acid pinacol ester used for?

This compound is primarily used as an intermediate in organic synthesis, especially in Suzuki-Miyaura cross-coupling reactions, and in pharmaceutical research for the development of new drug candidates.

What are the CAS number and formula for trans-1-Hexen-1-ylboronic acid pinacol ester?

The CAS number is 126688-97-9, and the molecular formula is C12H23BO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies trans-1-Hexen-1-ylboronic acid pinacol ester with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety considerations for handling trans-1-Hexen-1-ylboronic acid pinacol ester?

Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used. This compound has a flash point of 91°C (195.8°F) and is classified under NA 1993 / PGIII.

How is this chemical shipped and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, capable of shipping and exporting trans-1-Hexen-1-ylboronic acid pinacol ester worldwide.