6-Aza-2-thiothymine
Also known as: 2-Thio-6-azathymine, 3,4-Dihydro-6-methyl-3-thioxo-1,2,4-triazin-5(2H)-one, 3-Mercapto-6-methyl-1,2,4-triazin-5(2H)-one, 6-Methyl-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one, 6-Methyl-3-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one, NSC 102906, NSC 1609, NSC 38618
6-Aza-2-thiothymine (CAS 615-76-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3OS and a molecular weight of 143.16700 g/mol. Key properties include a melting point of 218-221 °C(lit.), a boiling point of 356.4ºC at 760 mmHg, a density of 1.63g/cm3 and a flash point of 169.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 615-76-9
- Jingsj CID
- J-28653-3
- Molecular Formula
- C4H5N3OS
- Molecular Weight
- 143.16700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-221 °C(lit.) |
|---|---|
| Boiling Point | 356.4ºC at 760 mmHg |
| Density | 1.63g/cm3 |
| Flash Point | 169.4ºC |
| Exact Mass | 143.01500 |
| PSA | 93.63000 |
| LogP | 0.13590 |
| Refractive Index | 1.749 |
Customs & Trade Information
| HS Code | 2933699090 |
|---|---|
| Summary | 2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 6-Aza-2-thiothymine?
The CAS number of 6-Aza-2-thiothymine is 615-76-9.
What are the molecular formula and molecular weight of 6-Aza-2-thiothymine?
6-Aza-2-thiothymine has molecular formula C4H5N3OS and molecular weight 143.16700 g/mol.
What are the upstream and downstream products of 6-Aza-2-thiothymine?
For 6-Aza-2-thiothymine, Upstream Products: Ethyl pyruvate, Thiosemicarbazide, 4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one; Downstream Products: 6-Azathymine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Aza-2-thiothymine (CAS 615-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28653-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.