1-Chloropinacolone
1-Chloropinacolone (CAS: 13547-70-1) is a chlorinated ketone with the linear formula (CH3)3CCOCH2Cl and a molecular weight of 134.60 g/mol. This organic building block is a versatile intermediate in chemical synthesis, primarily utilised in the preparation of more complex organic molecules. Available at a purity of 95%, it serves as a valuable reagent in research and development settings for various chemical transformations.
- IUPAC
- 1-Chloro-3,3-dimethyl-2-butanone
- Synonyms
- 1-Chloro-3,3-dimethyl-2-butanone

Chemical Synthesis Intermediate
1-Chloropinacolone serves as a key building block in organic synthesis. Its reactive chloro and ketone functionalities allow for diverse chemical transformations, making it suitable for the construction of complex molecular architectures in research laboratories.
Ketone Synthesis
As a functionalised ketone, this compound can be employed in reactions where the introduction of a tert-butyl ketone moiety is required. It is particularly useful in academic and industrial research for creating novel chemical entities.
Pharmaceutical and Agrochemical Research
The structure of 1-Chloropinacolone makes it a potential precursor for the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals. Its utility lies in the introduction of specific structural motifs into lead compounds during drug discovery and pesticide development.
| Molecular weight | 134.60 |
|---|---|
| Linear formula | (CH3)3CCOCH2Cl |
| Assay | 95% |
| Boiling point | 170-173 °C(lit.) |
| Density | 1.025 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −13 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 22-24-26-36/37/38 |
| Safety statements (S) | 26-28-36/37-45 |
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 1-Chloropinacolone used for?
+
1-Chloropinacolone is primarily used as a chemical intermediate and building block in organic synthesis, particularly for creating more complex molecules in research and development.
What is the CAS number and formula for 1-Chloropinacolone?
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The CAS number for 1-Chloropinacolone is 13547-70-1 and its linear formula is (CH3)3CCOCH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Chloropinacolone with an assay of 95%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Chloropinacolone be handled safely?
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1-Chloropinacolone is a Danger hazard. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator. Avoid breathing vapours or dust. Ensure adequate ventilation and follow all safety precautions outlined in the Safety Data Sheet (SDS).
Is 1-Chloropinacolone a controlled substance?
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The provided data does not indicate that 1-Chloropinacolone is a controlled substance.
How is 1-Chloropinacolone shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of chemicals. 1-Chloropinacolone is classified under UN 2810, Hazard Class 6.1, Packing Group III, and is shipped and exported in compliance with international regulations.
How can I request a sample or quote for 1-Chloropinacolone?
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To request a sample or quote for 1-Chloropinacolone, please contact the Tech Serve Solutions sales team through our official website or designated contact channels.
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