5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine
5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine (CAS 7681-99-4) is a nitrogen-containing heterocyclic compound with a molecular weight of 148.17 g/mol. It is primarily utilised in chemical synthesis and acts as a ligand in catalysis and inorganic chemistry. Supplied by TSS with an assay of 98%, this compound serves as a valuable building block for researchers and industrial chemists.
- IUPAC
- 5,7-Dimethyl-1,3,4-triazaindolizine
- Synonyms
- 7681-99-4C7H8N45,7-Dimethyl-1,3,4-triazaindolizine
![5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine (C7H8N4) — chemical structure, CAS 7681-99-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F7681-99-4.png&w=3840&q=75)
Chemical Synthesis Intermediate
This compound serves as a versatile intermediate in organic synthesis. Its specific structure allows for further functionalization, making it useful in the creation of more complex molecules.
Ligand in Catalysis
As a nitrogen-rich heterocycle, 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine can function as a ligand in coordination chemistry and homogeneous catalysis. It may coordinate with metal centres to influence catalytic activity and selectivity.
Research and Development
Researchers in academia and industry utilise this compound for exploring new chemical reactions and developing novel materials. Its availability facilitates advancements in various chemical disciplines.
| Molecular weight | 148.17 |
|---|---|
| Empirical formula | C7H8N4 |
| Assay | 98% |
| Melting point | 136-139 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-43 |
| Safety statements (S) | 36/37/39 |
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 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine used for?
+
5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine is primarily used as an intermediate in chemical synthesis, as a ligand in catalysis and inorganic chemistry, and in research and development applications.
What is the CAS number and formula for 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine?
+
The CAS number is 7681-99-4 and the empirical formula is C7H8N4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine with a minimum assay of 98%. This is a technical or research grade material and TSS does not represent it as USP, BP, EP or other pharmacopoeial grades.
How should 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine be handled safely?
+
Due to its hazardous properties, including toxicity if swallowed, skin irritation, sensitization, eye irritation, and respiratory irritation, handle this compound with appropriate personal protective equipment. This includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for detailed handling information.
Is 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine packed and shipped internationally?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of chemicals, including 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine, adhering to international shipping regulations.
How can I request a sample or quote for 5,7-Dimethyl-s-triazolo[1,5-a]pyrimidine?
+
To request a sample or a quote, please contact the TSS sales team through our website or by phone, providing your contact details and the product CAS number (7681-99-4).
▶ Related products
Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ 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