3-Chloropropionitrile
3-Chloropropionitrile (CAS 542-76-7), with the linear formula ClCH2CH2CN and a molecular weight of 89.52 g/mol, is a key organic building block. This nitrile compound serves as a valuable intermediate in chemical synthesis, particularly for introducing the 3-cyanopropyl group. Its reactivity makes it useful in the preparation of various fine chemicals and research materials. Available from Tech Serve Solutions with a purity of 98%.

Chemical Synthesis Intermediate
3-Chloropropionitrile is widely employed as a versatile intermediate in organic synthesis. It is utilized for the production of pharmaceuticals, agrochemicals, and specialty chemicals due to its ability to introduce specific functional groups.
Preparation of Heterocyclic Compounds
This compound can be used in cyclization reactions to form various nitrogen-containing heterocyclic structures. These structures are often foundational components in drug discovery and material science.
Reagent in Organic Reactions
Its electrophilic character allows 3-Chloropropionitrile to participate in nucleophilic substitution reactions, enabling the synthesis of more complex organic molecules.
| Molecular weight | 89.52 |
|---|---|
| Linear formula | ClCH2CH2CN |
| Assay | 98% |
| Boiling point | 174-176 °C(lit.) |
| Density | 1.144 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.438(lit.) |
| Melting point | −52-−50 °C(lit.) |

Hazard statements
- H300Fatal if swallowed
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P301IF SWALLOWED
- P311Call 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 | 83 °C / 181.4 °F |
| Transport (UN / ADR) | UN 3276 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 23-28 |
| Safety statements (S) | 36/37/39-45 |
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 3-Chloropropionitrile used for?
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3-Chloropropionitrile (CAS 542-76-7) is primarily used as an intermediate in chemical synthesis for preparing pharmaceuticals, agrochemicals, and specialty chemicals. It is also employed in the formation of heterocyclic compounds and other complex organic molecules.
What are the CAS number and formula for 3-Chloropropionitrile?
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The CAS number for 3-Chloropropionitrile is 542-76-7, and its linear formula is ClCH2CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloropropionitrile with an assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the primary safety hazards associated with 3-Chloropropionitrile?
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3-Chloropropionitrile is classified as Danger, with hazard statements H300 (Fatal if swallowed) and H331 (Toxic if inhaled). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential when handling this chemical.
How is 3-Chloropropionitrile packed, shipped, and exported?
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3-Chloropropionitrile is packed in compliance with international shipping regulations for hazardous materials. TSS exports this chemical globally, ensuring all necessary documentation and safety protocols are followed.
How can I request a quote or sample for 3-Chloropropionitrile?
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To request a quote or a sample of 3-Chloropropionitrile, please contact our sales department through the website or by phone, providing your specific requirements.
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