Isonicotinoyl chloride hydrochloride
Isonicotinoyl chloride hydrochloride (CAS 39178-35-3) is a chemical compound with the molecular formula C6H4ClNO · HCl and a molecular weight of 178.02 g/mol. It serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. This compound is primarily utilised in the creation of complex molecules and is a key intermediate for chemical synthesis, with applications in the development of novel materials and research compounds.

Synthesis of Macrocyclic Compounds
Isonicotinoyl chloride hydrochloride has been employed as a reagent in the synthesis of macrocyclic compounds. For instance, it was used in the preparation of 7,16-diisonicotinoyltetra<wbr>aza[14]annulene, showcasing its utility in constructing complex ring systems.
Heterocyclic Chemistry Intermediate
As a pyridine derivative and acyl chloride, this compound is a versatile intermediate in heterocyclic chemistry. It facilitates the introduction of the isonicotinoyl moiety into various organic structures, enabling the synthesis of novel heterocyclic compounds for research purposes.
General Chemical Synthesis
This reagent is a useful building block for general organic synthesis. Its reactivity allows for diverse chemical transformations, making it a valuable tool for chemists developing new synthetic routes and molecular architectures.
| Molecular weight | 178.02 |
|---|---|
| Empirical formula | C6H4ClNO · HCl |
| Assay | 95% |
| Solubility | methanol: soluble50 mg/mL, clear to hazy, colorless to light yellow |
| Application | Isonicotinoyl chloride hydrochloride was used in the synthesis of 7,16-diisonicotinoyltetraaza[14]annulene1. |
| Melting point | 159-161 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Isonicotinoyl chloride hydrochloride used for?
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Isonicotinoyl chloride hydrochloride is used as a building block in organic synthesis, particularly for creating complex heterocyclic compounds and macrocycles. Its specific application includes the synthesis of 7,16-diisonicotinoyltetra<wbr>aza[14]annulene.
What is the CAS number and formula for Isonicotinoyl chloride hydrochloride?
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The CAS number for Isonicotinoyl chloride hydrochloride is 39178-35-3. Its empirical formula is C6H4ClNO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isonicotinoyl chloride hydrochloride with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should I handle Isonicotinoyl chloride hydrochloride?
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Isonicotinoyl chloride hydrochloride is classified as Danger, carrying hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 or P3), is essential. Ensure proper ventilation and follow safety data sheet recommendations.
Can Tech Serve Solutions export Isonicotinoyl chloride hydrochloride?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Isonicotinoyl chloride hydrochloride, adhering to all necessary regulations for international shipments.
How can I request a sample or quote for Isonicotinoyl chloride hydrochloride?
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To request a sample or obtain a quote for Isonicotinoyl chloride hydrochloride, please contact our sales team through the website or provide your contact details for a prompt response.
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