2-Amino-5-phenyl-1,3,4-thiadiazole sulfate salt
2-Amino-5-phenyl-1,3,4-thiadiazole sulfate salt (CAS 340169-03-1) is a heterocyclic organic compound with the molecular formula (C8H7N3S)2 · H2SO4. This sulfate salt is primarily used as a chemical intermediate and building block in organic synthesis. Its structure, featuring a thiadiazole ring and an amine group, makes it valuable for constructing more complex molecules in research and development settings.
- Synonyms
- 340169-03-1, (C8H7N3S)2 · H2SO4

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of novel organic compounds. Its reactive functional groups allow for diverse chemical modifications and elaborations.
Heterocyclic Chemistry Research
Serves as a key reagent in the exploration of thiadiazole-based chemistry. Researchers leverage its structure to develop new materials or biologically active molecules.
Pharmaceutical Intermediate Development
Potentially employed in the early stages of drug discovery and development pathways. Its heterocyclic scaffold can be incorporated into potential therapeutic agents.
| Molecular weight | 354.45 (free base basis) |
|---|---|
| Linear formula | (C8H7N3S)2 · H2SO4 |
| Assay | 97% |
| Melting point | 200 °C (dec.)(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 sulfate salt used for?
+
This compound is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic chemistry and for the development of new chemical entities.
What is the CAS number and chemical formula?
+
The CAS number is 340169-03-1, and the chemical formula is (C8H7N3S)2 · H2SO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent it as USP, EP, or BP grade.
How should this chemical be handled safely?
+
The compound is a Warning signal word chemical with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves should be worn. Ensure good ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is this product available for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Amino-5-phenyl-1,3,4-thiadiazole sulfate salt.
How can I request a sample or a quote?
+
To request a sample or a quote for 2-Amino-5-phenyl-1,3,4-thiadiazole sulfate salt, please contact our sales department through the website or by phone.
▶ 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