4,4'-Thiodipyridine
Also known as: 4,4'-Dipyridyl sulfide, 4,4'-Dipyridyl Sulfide, Bis(4-pyridinyl) sulfide, Bis(4-pyridyl) sulfide, Di(4-pyridinyl) sulfide, Di(4-pyridyl) sulfide, Dipyridylsulfide, 4-(4-Pyridinylsulfanyl)pyridine
4,4'-Thiodipyridine (CAS 37968-97-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2S and a molecular weight of 188.24900 g/mol. Key properties include a melting point of 69ºC, a boiling point of 348ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 164.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37968-97-1
- Jingsj CID
- J-15060-7
- Molecular Formula
- C10H8N2S
- Molecular Weight
- 188.24900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69ºC |
|---|---|
| Boiling Point | 348ºC at 760 mmHg |
| Density | 1.25g/cm3 |
| Flash Point | 164.3ºC |
| Exact Mass | 188.04100 |
| PSA | 51.08000 |
| LogP | 2.62780 |
| Refractive Index | 1.653 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4,4'-Thiodipyridine?
The CAS number of 4,4'-Thiodipyridine is 37968-97-1.
What are the molecular formula and molecular weight of 4,4'-Thiodipyridine?
4,4'-Thiodipyridine has molecular formula C10H8N2S and molecular weight 188.24900 g/mol.
What are the upstream and downstream products of 4,4'-Thiodipyridine?
For 4,4'-Thiodipyridine, Upstream Products: 4-Mercaptopyridine, Diphenyl hydrogen phosphate, Diphenyl chlorophosphate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Thiodipyridine (CAS 37968-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15060-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.