2-Chloro-2-propen-1-ol
2-Chloro-2-propen-1-ol (CAS 5976-47-6, H₂C=C(Cl)CH₂OH) is a halogenated organic compound with a molecular weight of 92.52 g/mol. It functions as a versatile building block in organic synthesis, particularly in the preparation of more complex molecules. Its reactivity stems from the presence of both an alkene and a reactive chlorine atom, making it useful in chemical transformations and for introducing specific functionalities.
- IUPAC
- 2-Chloroallyl alcohol

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses. Its structure allows for various reactions, including addition to the double bond and nucleophilic substitution at the allylic position.
Building Block for Functional Molecules
Serves as a foundational component for constructing speciality chemicals and potential pharmaceutical precursors. The combination of the hydroxyl group and the chloroalkene moiety offers diverse synthetic pathways.
Research and Development
Employed in laboratory settings for exploring novel chemical reactions and developing new compounds. Its defined chemical structure makes it valuable for academic and industrial research projects.
| Molecular weight | 92.52 |
|---|---|
| Linear formula | H2C=C(Cl)CH2OH |
| Assay | 90% |
| Boiling point | 133-134 °C(lit.) |
| Density | 1.162 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21/22 |
| Safety statements (S) | 16-26-27-36/37/39 |
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 2-Chloro-2-propen-1-ol used for?
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2-Chloro-2-propen-1-ol is primarily used as a versatile building block and intermediate in organic synthesis and chemical research for creating more complex molecules.
What are the CAS number and chemical formula for 2-Chloro-2-propen-1-ol?
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The CAS number for 2-Chloro-2-propen-1-ol is 5976-47-6, and its chemical formula is H₂C=C(Cl)CH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-2-propen-1-ol with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should 2-Chloro-2-propen-1-ol be handled safely?
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2-Chloro-2-propen-1-ol is a flammable liquid and harmful if swallowed, inhaled, or in contact with skin (H226, H302, H332, H312). It requires handling with appropriate personal protective equipment, including gloves, goggles, and a respirator, in a well-ventilated area.
How is 2-Chloro-2-propen-1-ol packed and shipped?
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2-Chloro-2-propen-1-ol is shipped under UN 2920, Hazard Class 3 (8), Packing Group II, indicating it is a flammable liquid with corrosive properties.
How can I request a quote or sample for 2-Chloro-2-propen-1-ol?
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Please contact our sales team or use the online form on the Tech Serve Solutions website to request a quote or sample.
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