1-Chloropropane
1-Chloropropane (CAS 540-54-5; Formula: CH3CH2CH2Cl) is a clear, colourless liquid with a molecular weight of 78.54 g/mol. This halogenated hydrocarbon serves as a versatile intermediate and building block in organic synthesis. It is primarily utilised in chemical manufacturing processes for the production of various organic compounds and is supplied by Tech Serve Solutions for laboratory research and industrial applications.
- IUPAC
- Propyl chloride
- Synonyms
- Propyl chloriden-Propyl chloride

Organic Synthesis Intermediate
1-Chloropropane acts as a propylating agent in the synthesis of more complex organic molecules. It is frequently employed in reactions requiring the introduction of a propyl group, contributing to the development of diverse chemical structures.
Solvent Applications
Due to its chemical properties, 1-Chloropropane can be utilised as a solvent in specific industrial processes. Its ability to dissolve certain organic substances makes it valuable in targeted extraction or reaction media.
Reagent in Chemical Manufacturing
This compound is a key reagent in the manufacturing of various chemicals. Its reactivity allows for its incorporation into multi-step syntheses across different sectors of the chemical industry.
| Molecular weight | 78.54 |
|---|---|
| Linear formula | CH3CH2CH2Cl |
| Assay | 98% |
| Boiling point | 46-47 °C(lit.) |
| Density | 0.892 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.388(lit.) |
| Vapour pressure | 5.51 psi (20 °C) |
| Melting point | −123 °C(lit.) |
| Vapour density | 2.71 (vs air) |
| Autoignition temp | 968 °F |
| Storage temperature | 2-8°C |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -18 °C / -.4 °F |
| Transport (UN / ADR) | UN 1278 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/21/22 |
| Safety statements (S) | 9-29 |
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-Chloropropane used for?
+
1-Chloropropane is primarily used as an intermediate and building block in organic synthesis and chemical manufacturing. It can also function as a solvent in specific industrial applications.
What are the CAS number and formula for 1-Chloropropane?
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The CAS number for 1-Chloropropane is 540-54-5, and its molecular formula is CH3CH2CH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Chloropropane with an assay of 98%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the main safety hazards associated with 1-Chloropropane?
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1-Chloropropane is classified as a Danger hazard. It is highly flammable (H225) and harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential.
How is 1-Chloropropane packed and shipped?
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1-Chloropropane is shipped under UN 1278, hazard class 3, packaging group II. It requires storage at 2-8°C. TSS ensures compliant packing and export procedures for this chemical.
How can I request a quote or sample for 1-Chloropropane?
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To request a quote or sample of 1-Chloropropane, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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