2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole
Tech Serve Solutions presents 2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole (CAS 28004-62-8), a halogenated heterocyclic compound with the molecular formula C8H6ClN3S and a molecular weight of 211.67 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the fields of medicinal chemistry and materials science. Its structure, featuring a thiadiazole core and a chlorophenyl substituent, makes it a versatile intermediate for developing novel compounds with potential biological activities or material properties.
- Synonyms
- 28004-62-8

Organic Synthesis Intermediate
Utilised as a foundational molecule in the synthesis of more complex organic compounds. Its reactive amino group and substituted phenyl ring allow for diverse chemical transformations.
Medicinal Chemistry Research
Serves as a scaffold for the development of new pharmaceutical agents. Derivatives of this compound may exhibit various biological activities, making it a target for drug discovery programmes.
Materials Science Applications
Investigated for its potential use in the creation of novel materials. The heterocyclic and halogenated structure may impart unique electronic or physical properties to advanced materials.
| Molecular weight | 211.67 |
|---|---|
| Empirical formula | C8H6ClN3S |
| Assay | 97% |
| Melting point | 229-233 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole used for?
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2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole is primarily used as a building block in organic synthesis, with applications in medicinal chemistry research and materials science.
What are the CAS number and formula for 2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole?
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The CAS number is 28004-62-8, and the empirical formula (Hill notation) is C8H6ClN3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. This is a technical/research grade product; we do not represent it as USP, BP, EP, or other pharmacopoeial standards.
How should 2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole be handled?
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This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area. Ensure proper handling procedures are followed to minimise exposure.
How is this chemical packed and shipped by TSS?
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Tech Serve Solutions professionally packs and exports fine chemicals globally, adhering to all relevant transport regulations for chemical compounds.
How can I request a sample or quote for this chemical?
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To request a sample or a quote for 2-Amino-5-(4-chlorophenyl)-1,3,4-thiadiazole, please contact our sales team via the website or direct email, providing your required quantity and shipping details.
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