3,4-Dichlorobenzyl isocyanate
3,4-Dichlorobenzyl isocyanate (CAS 19752-09-1) is a versatile organic compound with the linear formula Cl2C6H3CH2NCO and a molecular weight of 202.04. Supplied by TSS with an assay of 95%, this isocyanate serves as a valuable building block in chemical synthesis. Its reactivity makes it suitable for introducing the 3,4-dichlorobenzyl moiety into various organic structures for research and development purposes.
- Synonyms
- Cl2C6H3CH2NCO
Organic Synthesis Reagent
3,4-Dichlorobenzyl isocyanate is employed as a reactive intermediate in the synthesis of more complex organic molecules. Its isocyanate group readily undergoes addition reactions with nucleophiles like alcohols, amines, and thiols, facilitating the formation of carbamates, ureas, and thiocarbamates.
Pharmaceutical Intermediate Research
This compound can be utilised in the early stages of pharmaceutical research for the creation of novel drug candidates. The dichlorobenzyl structure may impart specific pharmacological properties, making it a useful starting point for medicinal chemistry exploration.
Material Science Applications
The incorporation of the 3,4-dichlorobenzyl group via this isocyanate could be explored in material science for modifying polymer properties or synthesising specialised monomers. Further research would be required to define specific material applications.
| Molecular weight | 202.04 |
|---|---|
| Linear formula | Cl2C6H3CH2NCO |
| Assay | 95% |
| Boiling point | 282 °C(lit.) |
| Density | 1.375 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.568(lit.) |
| Storage temperature | −20°C |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 3,4-Dichlorobenzyl isocyanate primarily used for?
+
3,4-Dichlorobenzyl isocyanate is primarily used as a reactive intermediate and building block in organic synthesis, particularly in research and development settings for creating more complex organic molecules and potentially in pharmaceutical intermediate research.
What are the CAS number and molecular formula for 3,4-Dichlorobenzyl isocyanate?
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The CAS number for 3,4-Dichlorobenzyl isocyanate is 19752-09-1 and its linear formula is Cl2C6H3CH2NCO.
What grade and purity does Tech Serve Solutions supply for 3,4-Dichlorobenzyl isocyanate?
+
Tech Serve Solutions supplies 3,4-Dichlorobenzyl isocyanate with a minimum assay of 95%. This product is typically considered for laboratory and research use and is not supplied as USP, BP, EP, or any pharmacopoeia grade.
What are the main hazards associated with handling 3,4-Dichlorobenzyl isocyanate?
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3,4-Dichlorobenzyl isocyanate is classified with a Warning signal word and carries hazard statements including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including gloves, eyeshields, and respiratory protection, must be used.
How is 3,4-Dichlorobenzyl isocyanate typically packed and shipped?
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3,4-Dichlorobenzyl isocyanate is packed according to regulatory requirements for hazardous materials and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request and will comply with UN 2206, Class 6.1, PG 3 regulations.
How can I request a sample or quote for 3,4-Dichlorobenzyl isocyanate?
+
To request a sample or a quote for 3,4-Dichlorobenzyl isocyanate, please contact our sales department through the website or by phone, providing your specific requirements.
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