4-Hexyn-3-ol

CAS 20739-59-7C6H10OChemical Synthesis

4-Hexyn-3-ol (CAS: 20739-59-7) is an organic compound with the molecular formula C6H10O. This alkyne alcohol serves as a valuable building block in organic synthesis. Its structure, featuring both a triple bond and a hydroxyl group, allows for diverse chemical transformations, making it useful in the development of new materials and complex organic molecules. Available from Tech Serve Solutions with an assay of 97%.

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4-Hexyn-3-ol (C6H10O) — chemical structure, CAS 20739-59-7; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkynesBuilding BlocksChemical SynthesisInternalOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Utilised as a versatile intermediate in the synthesis of more complex organic molecules. The presence of both an alkyne and a secondary alcohol functional group allows for a range of selective chemical reactions.

Building Block for Novel Compounds

Serves as a fundamental building block in research and development for the creation of novel chemical entities. It can be incorporated into pharmaceutical candidates or advanced material precursors.

Chemical Research and Development

Essential reagent in academic and industrial laboratories for exploring new synthetic pathways and developing innovative chemical processes.

02 /Properties

Molecular weight	98.14
Empirical formula	C6H10O
Assay	97%
Density	0.888 g/mL at 25 °C
Refractive index	n20/D 1.451

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H226Flammable liquid and vapour
H302Harmful if swallowed
H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	53 °C / 127.4 °F
Transport (UN / ADR)	UN 1987C 3 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn,N
Risk statements (R)	10-22-50/53
Safety statements (S)	60-61

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

04 /Identifiers & registry

CAS number

20739-59-7

MDL number

MFCD00041591

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 4-Hexyn-3-ol used for?

4-Hexyn-3-ol is primarily used as an intermediate and building block in organic synthesis for the development of complex organic molecules and new chemical entities.

What is the CAS number and formula for 4-Hexyn-3-ol?

The CAS number for 4-Hexyn-3-ol is 20739-59-7, and its molecular formula is C6H10O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-Hexyn-3-ol with an assay of 97%. This product is not represented as USP, BP, or EP grade.

How should 4-Hexyn-3-ol be handled safely?

4-Hexyn-3-ol is a flammable liquid and vapour (H226) and is harmful if swallowed (H302). It is also very toxic to aquatic life with long-lasting effects (H400). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, and avoid release to the environment (P273).