2,3-Dichlorophenyl isothiocyanate
2,3-Dichlorophenyl isothiocyanate (CAS: 6590-97-2) is a chemical compound with the linear formula Cl2C6H3NCS and a molecular weight of 204.08 g/mol. This organic building block is primarily utilised in chemical synthesis. It is a key intermediate for the development of novel organic molecules, particularly in research and development settings within the pharmaceutical and agrochemical industries. Tech Serve Solutions offers this compound with an assay of 98%.
- Synonyms
- Cl2C6H3NCS

Organic Synthesis Intermediate
2,3-Dichlorophenyl isothiocyanate serves as a versatile building block in organic synthesis. Its reactive isothiocyanate group allows for facile derivatisation into various heterocyclic compounds and functionalised molecules.
Pharmaceutical Research
This compound is employed in the exploration of new drug candidates. It can be incorporated into molecular scaffolds aimed at various therapeutic targets, facilitating the discovery of novel active pharmaceutical ingredients.
Agrochemical Development
Used in the synthesis of potential new pesticides and herbicides. The dichlorophenyl moiety can contribute to biological activity, making it a useful starting material for agrochemical research.
| Molecular weight | 204.08 |
|---|---|
| Linear formula | Cl2C6H3NCS |
| Assay | 98% |
| Boiling point | 256-258 °C(lit.) |
| Density | 1.434 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.675(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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 2,3-Dichlorophenyl isothiocyanate used for?
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2,3-Dichlorophenyl isothiocyanate is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development for creating novel molecules and compounds.
What is the CAS number and formula for 2,3-Dichlorophenyl isothiocyanate?
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The CAS number is 6590-97-2, and the linear formula is Cl2C6H3NCS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dichlorophenyl isothiocyanate with an assay of 98%. This product is not intended for pharmaceutical, medicinal, diagnostic, or food applications and is not represented as USP, BP, or EP grade.
What are the main hazards associated with 2,3-Dichlorophenyl isothiocyanate?
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2,3-Dichlorophenyl isothiocyanate is classified as corrosive (GHS05, Danger, H314), causing severe skin burns and eye damage. Appropriate personal protective equipment including face shields, chemical-resistant gloves, and respiratory protection is essential when handling this substance.
How is 2,3-Dichlorophenyl isothiocyanate packed, shipped, and exported?
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This chemical is packed in accordance with UN 3265, Class 8, Packing Group III regulations. Tech Serve Solutions is experienced in exporting chemicals globally, ensuring compliance with international shipping standards.
How can I request a quote or sample of 2,3-Dichlorophenyl isothiocyanate?
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To request a quote or sample, please contact our sales team via the website or by phone, providing your contact details and the product CAS number (6590-97-2).
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