![3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione structure](/static/products/7403/7403-33-0.webp)
3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione
3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione
Also Known As: 3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione|3,4-Dihydropyrimido[4,5-d]pyrimidine-2(1H)-thione
CAS: 7403-33-0
| Molecular Formula | C6H6N4S |
|---|---|
| Molecular Weight | 166.03131 g/mol |
| LogP | 0.2766 |
| Topological Polar Surface Area | 49.84 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 166.03131 |
| Monoisotopic Mass | 166.03131 |
| Heavy Atoms | 11 |
| Complexity | 298.38867 |
Chemical Identifiers
| CAS Number | 7403-33-0 |
|---|---|
| SMILES | C1C2=CN=CN=C2NC(=S)N1 |
Product Overview
3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione (CAS 7403-33-0), with molecular formula C6H6N4S and molecular weight 166.03131 g/mol. IUPAC: 3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
Frequently Asked Questions
What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.