4-Phenyl-2-butanol
4-Phenyl-2-butanol (CAS 2344-70-9), a chiral alcohol with the chemical formula C6H5CH2CH2CH(OH)CH3, presents as a liquid. Its molecular weight is 150.22 g/mol. This compound serves as a valuable building block and intermediate in organic synthesis, particularly within the fine chemical and pharmaceutical sectors, enabling the construction of more complex molecular architectures.
- IUPAC
- α−Methyl-benzenepropanol

Organic Synthesis Intermediate
4-Phenyl-2-butanol functions as a versatile intermediate in the synthesis of various organic compounds. Its structure, featuring both a phenyl ring and a secondary alcohol, allows for diverse chemical transformations.
Chiral Building Block
As a chiral molecule, it can be employed in stereoselective synthesis pathways, contributing to the development of enantiomerically pure target molecules relevant to pharmaceuticals and agrochemicals.
Fine Chemical Production
This compound is utilised in the broader fine chemical industry for the production of specialised chemicals requiring specific functional groups and structural motifs.
| Molecular weight | 150.22 |
|---|---|
| Linear formula | C6H5CH2CH2CH(OH)CH3 |
| Assay | 97% |
| Form | liquid |
| Boiling point | 132 °C/14 mmHg(lit.) |
| Density | 0.970 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5140(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| 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.
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.
What is 4-Phenyl-2-butanol primarily used for?
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4-Phenyl-2-butanol is primarily used as an intermediate and building block in organic synthesis, particularly in the fine chemical and pharmaceutical industries for constructing more complex molecules.
What are the CAS number and chemical formula for 4-Phenyl-2-butanol?
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The CAS number for 4-Phenyl-2-butanol is 2344-70-9, and its chemical formula is C6H5CH2CH2CH(OH)CH3.
What grade and purity does Tech Serve Solutions supply for 4-Phenyl-2-butanol?
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Tech Serve Solutions supplies 4-Phenyl-2-butanol with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 4-Phenyl-2-butanol be handled safely?
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4-Phenyl-2-butanol should be handled with appropriate personal protective equipment, including eyeshields and gloves. It has a high flash point (>230 °F / >110 °C) and is classified under WGK 2 in Germany, indicating it is hazardous to water.
Is 4-Phenyl-2-butanol a controlled substance?
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The provided data does not indicate that 4-Phenyl-2-butanol is a controlled substance.
How is 4-Phenyl-2-butanol shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals and can arrange for the shipment and export of 4-Phenyl-2-butanol according to international regulations.
How can I request a quote or sample of 4-Phenyl-2-butanol?
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To request a quote or a sample of 4-Phenyl-2-butanol, please contact our sales team through the contact information provided on the Tech Serve Solutions website.
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