(S)-(+)-4-Penten-2-ol

CAS 55563-79-6H2C=CHCH2CH(OH)CH3Chemical Synthesis

(S)-(+)-4-Penten-2-ol (CAS: 55563-79-6) is a chiral alcohol with the linear formula H₂C=CHCH₂CH(OH)CH₃ and a molecular weight of 86.13 g/mol. This valuable organic building block is frequently utilised in asymmetric synthesis and general chemical synthesis. It serves as a key intermediate for creating more complex chiral molecules.

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(S)-(+)-4-Penten-2-ol (H2C=CHCH2CH(OH)CH3) — chemical structure, CAS 55563-79-6; Chemistry, fine chemical supplied by Tech Serve Solutions

AlcoholsAsymmetric SynthesisChemical SynthesisChiral Building BlocksOrganic Building Blocks

01 /Applications

Chiral Building Block in Organic Synthesis

Serves as a fundamental chiral synthon for the stereoselective construction of complex organic molecules. Its hydroxyl group and alkene functionality allow for diverse chemical transformations.

Intermediate in Asymmetric Synthesis

Used in enantioselective reactions to introduce or maintain specific stereochemistry. It is a precursor for various enantiomerically enriched compounds.

Precursor for Specialty Chemicals

Can be employed in the synthesis of fine chemicals, pharmaceutical intermediates, and other high-value organic compounds where chirality is critical.

02 /Properties

Molecular weight	86.13
Linear formula	H2C=CHCH2CH(OH)CH3
Assay	95%
Boiling point	115-116 °C(lit.)
Density	0.837 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.4240(lit.)
Optical activity	[α]20/D +5.0°, c = 1% in chloroform

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	25 °C / 77 °F
Transport (UN / ADR)	UN 1987C 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10

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

04 /Identifiers & registry

CAS number

55563-79-6

MDL number

MFCD03427200

PubChem substance

24879714

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 (S)-(+)-4-Penten-2-ol used for?

(S)-(+)-4-Penten-2-ol is primarily used as a chiral building block in asymmetric synthesis and general chemical synthesis for constructing complex organic molecules.

What are the CAS number and formula for (S)-(+)-4-Penten-2-ol?

The CAS number is 55563-79-6 and the linear formula is H₂C=CHCH₂CH(OH)CH₃.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (S)-(+)-4-Penten-2-ol with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.

How should (S)-(+)-4-Penten-2-ol be handled safely?

This compound is flammable (flash point 25 °C) and requires handling with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area, away from ignition sources.

Is (S)-(+)-4-Penten-2-ol a controlled substance?

The provided data does not indicate that (S)-(+)-4-Penten-2-ol is a controlled substance.

How is (S)-(+)-4-Penten-2-ol packed, shipped, and exported?

(S)-(+)-4-Penten-2-ol is shipped according to relevant dangerous goods regulations (UN 1987 C 3 / PG III). Tech Serve Solutions has extensive experience in exporting chemicals globally.