4-Chloro-4′-hydroxybutyrophenone
4-Chloro-4′-hydroxybutyrophenone (CAS: 7150-55-2), with the molecular formula C10H11ClO2 and a molecular weight of 198.65 g/mol, is a valuable organic compound. This chemical serves as a key intermediate and building block in various organic synthesis processes, particularly within the pharmaceutical and fine chemical industries. Its functional groups allow for diverse chemical transformations, making it a versatile reagent for creating more complex molecules.

Pharmaceutical Intermediate
4-Chloro-4′-hydroxybutyrophenone is utilised in the synthesis of active pharmaceutical ingredients (APIs) and related compounds. Its structure lends itself to the construction of various heterocyclic and aromatic systems found in drug molecules.
Organic Synthesis Building Block
As a bifunctional molecule featuring a ketone and a hydroxyl group, it is employed as a versatile building block in complex organic synthesis. It enables the introduction of specific structural motifs into target molecules.
Research and Development
This compound is frequently used in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its availability supports advancements in chemical science.
| Molecular weight | 198.65 |
|---|---|
| Empirical formula | C10H11ClO2 |
| Assay | 98% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Chloro-4′-hydroxybutyrophenone used for?
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4-Chloro-4′-hydroxybutyrophenone is primarily used as an intermediate in pharmaceutical synthesis and as a versatile building block in organic chemistry research and development.
What are the CAS number and formula for 4-Chloro-4′-hydroxybutyrophenone?
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The CAS number is 7150-55-2 and the molecular formula is C10H11ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-4′-hydroxybutyrophenone with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product specifications.
What are the main safety hazards associated with 4-Chloro-4′-hydroxybutyrophenone?
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According to GHS, this compound is a warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used during handling.
Is 4-Chloro-4′-hydroxybutyrophenone shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can ship 4-Chloro-4′-hydroxybutyrophenone worldwide.
How can I request a sample or quote for 4-Chloro-4′-hydroxybutyrophenone?
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Please contact the Tech Serve Solutions sales team via our website or by phone to request a sample or a quotation for 4-Chloro-4′-hydroxybutyrophenone.
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