4-Penten-2-ol

CAS 625-31-0H2C=CHCH2CH(OH)CH3Chemical Synthesis

4-Penten-2-ol (CAS 625-31-0) is an unsaturated secondary alcohol with the linear formula H₂C=CHCH₂CH(OH)CH₃ and a molecular weight of 86.13 g/mol. This clear, colourless liquid finds utility as a versatile organic building block in chemical synthesis. It is primarily employed in laboratory research and for the development of novel organic compounds, owing to its reactive alkene and hydroxyl functional groups.

IUPAC: Allyl methyl carbinol
Synonyms: Allyl methyl carbinol

Email us

4-Penten-2-ol (H2C=CHCH2CH(OH)CH3) — chemical structure, CAS 625-31-0; Chemistry, fine chemical supplied by Tech Serve Solutions

AcyclicAlkenesBuilding BlocksChemical SynthesisOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

4-Penten-2-ol serves as a valuable intermediate in the synthesis of more complex organic molecules. Its dual functionality allows for a range of chemical transformations, making it useful in research and development settings.

Building Block for Fine Chemicals

This compound acts as a fundamental building block for the creation of various fine chemicals. Its structure, featuring both an alkene and a secondary alcohol, permits diverse reaction pathways.

Laboratory Reagent

As a laboratory reagent, 4-Penten-2-ol is utilised in academic and industrial research for experimental purposes. It enables chemists to explore new synthetic routes and develop innovative materials.

02 /Properties

Molecular weight	86.13
Linear formula	H2C=CHCH2CH(OH)CH3
Assay	99%
Boiling point	115-116 °C(lit.)
Density	0.837 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.424(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	30 °C / 86 °F
Transport (UN / ADR)	UN 1987C 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10
Safety statements (S)	23-24/25

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

04 /Identifiers & registry

CAS number

625-31-0

MDL number

MFCD00004556

PubChem substance

24898982

Beilstein registry

1839744

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-Penten-2-ol used for?

4-Penten-2-ol is primarily used as an intermediate and building block in organic synthesis, particularly in laboratory research and the development of fine chemicals.

What is the CAS number and formula for 4-Penten-2-ol?

The CAS number for 4-Penten-2-ol is 625-31-0, and its linear formula is H₂C=CHCH₂CH(OH)CH₃.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-Penten-2-ol with an assay of 99%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.

How should 4-Penten-2-ol be handled safely?

4-Penten-2-ol is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for full handling instructions.