2-Amino-5-phenyl-1,3,4-thiadiazole
2-Amino-5-phenyl-1,3,4-thiadiazole (CAS: 2002-03-1), a heterocyclic organic compound with the molecular formula C8H7N3S and a molecular weight of 177.23 g/mol, serves as a valuable building block in chemical synthesis. Its structure, featuring a thiadiazole ring substituted with an amino and a phenyl group, makes it a versatile intermediate for the development of novel molecules. This compound is primarily utilised in research and development settings for organic synthesis.
- Synonyms
- 2002-03-1, C8H7N3S

Organic Synthesis Intermediate
2-Amino-5-phenyl-1,3,4-thiadiazole is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations in the creation of novel compounds.
Heterocyclic Chemistry Research
This thiadiazole derivative is utilized in academic and industrial research focused on heterocyclic chemistry. It provides a scaffold for exploring new chemical entities with potential biological or material properties.
Building Block for Specialty Chemicals
The compound serves as a fundamental building block in the production of specialty chemicals. Its incorporation into larger molecular structures can impart specific functionalities required for advanced applications.
| Molecular weight | 177.23 |
|---|---|
| Empirical formula | C8H7N3S |
| Assay | 96% |
| Melting point | 223-227 °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-phenyl-1,3,4-thiadiazole used for?
+
2-Amino-5-phenyl-1,3,4-thiadiazole is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research.
What is the CAS number and chemical formula for 2-Amino-5-phenyl-1,3,4-thiadiazole?
+
The CAS number is 2002-03-1 and the empirical formula is C8H7N3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Amino-5-phenyl-1,3,4-thiadiazole with an assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Amino-5-phenyl-1,3,4-thiadiazole be handled safely?
+
This compound is classified as a Warning with hazards including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust.
How is 2-Amino-5-phenyl-1,3,4-thiadiazole packed and exported?
+
This chemical is carefully packed to ensure safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 2-Amino-5-phenyl-1,3,4-thiadiazole?
+
To request a sample or a quote, please contact our sales department through the website or by phone, providing your details and the product CAS number 2002-03-1.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis