![Molecular structure of pyrido[3,2-d][1,3]thiazole-2-thiol (CAS 57135-09-8)](/images/chem_structures_svg/080/57135-09-8.svg)
pyrido[3,2-d][1,3]thiazole-2-thiol
Also known as: 2-Mercaptothiazolo[5,4-b]pyridine, Thiazolo[5,4-b]pyridine-2-thiol, Thiazolo[5,4-b]pyridine-2(1H)-thione, [1,3]Thiazolo[5,4-b]pyridine-2-thiol, PYRIDO[3,2-D]-1,3-THIAZOL-2-THIOL, PYRIDO[3,2-D][1,3]THIAZOLE-2-THIOL, THIAZOLO(5,4-B)PYRIDINE-2-THIOL
pyrido[3,2-d][1,3]thiazole-2-thiol (CAS 57135-09-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2S2 and a molecular weight of 168.23900 g/mol. Key properties include a melting point of >300ºC, a boiling point of 343.9ºC at 760mmHg, a density of 1.56g/cm3 and a flash point of 161.8ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 57135-09-8
- Jingsj CID
- J-1505612-9
- Molecular Formula
- C6H4N2S2
- Molecular Weight
- 168.23900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 343.9ºC at 760mmHg |
| Density | 1.56g/cm3 |
| Flash Point | 161.8ºC |
| Exact Mass | 167.98200 |
| PSA | 92.82000 |
| LogP | 1.98000 |
| Refractive Index | 1.802 |
| Storage Conditions | 2-8℃ |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of pyrido[3,2-d][1,3]thiazole-2-thiol?
The CAS number of pyrido[3,2-d][1,3]thiazole-2-thiol is 57135-09-8.
What are the molecular formula and molecular weight of pyrido[3,2-d][1,3]thiazole-2-thiol?
pyrido[3,2-d][1,3]thiazole-2-thiol has molecular formula C6H4N2S2 and molecular weight 168.23900 g/mol.
What are the upstream and downstream products of pyrido[3,2-d][1,3]thiazole-2-thiol?
For pyrido[3,2-d][1,3]thiazole-2-thiol, Upstream Products: 3-Amino-2-bromopyridine, Potassium ethylxanthate, 3-Aminopyridine-2(1H)-thione; Downstream Products: 2-(Methylthio)thiazolo[4,5-c]pyridine, 2-(Methylthio)thiazolo[5,4-b]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "pyrido[3,2-d][1,3]thiazole-2-thiol (CAS 57135-09-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505612-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.