2,6-Dichlorophenyl isothiocyanate
2,6-Dichlorophenyl isothiocyanate (CAS 6590-95-0) is a chemical intermediate with the molecular formula Cl2C6H3NCS and a molecular weight of 204.08 g/mol. This compound is utilised as a building block in organic synthesis, particularly within chemical and pharmaceutical research. Its reactive isothiocyanate group allows for versatile chemical transformations, making it a valuable reagent for developing novel compounds.
- Synonyms
- Cl2C6H3NCS

Organic Synthesis Intermediate
Serves as a fundamental building block in the synthesis of complex organic molecules. Its structure facilitates its use in creating novel chemical entities for research and development purposes.
Pharmaceutical Research
Employed in the early stages of drug discovery and development as a precursor for synthesising potential pharmaceutical agents. Its reactivity is leveraged to introduce specific functional groups.
Chemical Reagent
Utilised as a versatile reagent in various chemical reactions due to the presence of the isothiocyanate functional group, enabling the formation of heterocyclic compounds and other derivatives.
| Molecular weight | 204.08 |
|---|---|
| Linear formula | Cl2C6H3NCS |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 38-42 °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 / PGIII |
| 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 2,6-Dichlorophenyl isothiocyanate used for?
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2,6-Dichlorophenyl isothiocyanate (CAS 6590-95-0) is primarily used as a building block in organic synthesis and for research in chemical and pharmaceutical development.
What are the CAS number and formula for 2,6-Dichlorophenyl isothiocyanate?
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The CAS number for 2,6-Dichlorophenyl isothiocyanate is 6590-95-0, and its linear formula is Cl2C6H3NCS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichlorophenyl isothiocyanate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,6-Dichlorophenyl isothiocyanate be handled safely?
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This compound causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 or P3), is mandatory. Handle with extreme caution in a well-ventilated area.
Is 2,6-Dichlorophenyl isothiocyanate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,6-Dichlorophenyl isothiocyanate, adhering to all relevant shipping regulations.
How can I request a sample or quote for 2,6-Dichlorophenyl isothiocyanate?
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To request a sample or a quote, please contact our sales team through the provided channels on the Tech Serve Solutions website, specifying the product name and CAS number.
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