2,2'-Dithiobis(5-nitropyridine)
Also known as: Bis(5-nitro-2-pyridyl) disulfide, DTNP, 1,2-Bis(5-nitropyridin-2-yl)disulfane, 5,5'-Dinitro-2,2'-dithiodipyridine, 5-Nitro-2-[(5-nitropyridin-2-yl)disulfanyl]pyridine, NSC 677436, MFCD00006453
2,2'-Dithiobis(5-nitropyridine) (CAS 2127-10-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6N4O4S2 and a molecular weight of 310.30900 g/mol. Key properties include a melting point of 155-157 °C(lit.), a boiling point of 514.2ºC at 760mmHg, a density of 1.65g/cm3 and a flash point of 264.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2127-10-8
- Jingsj CID
- J-4543-2
- Molecular Formula
- C10H6N4O4S2
- Molecular Weight
- 310.30900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-157 °C(lit.) |
|---|---|
| Boiling Point | 514.2ºC at 760mmHg |
| Density | 1.65g/cm3 |
| Flash Point | 264.8ºC |
| Exact Mass | 309.98300 |
| PSA | 168.02000 |
| LogP | 4.13880 |
| Vapor Pressure | 3.58E-10mmHg at 25°C |
| Refractive Index | 1.733 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,2'-Dithiobis(5-nitropyridine)?
The CAS number of 2,2'-Dithiobis(5-nitropyridine) is 2127-10-8.
What are the molecular formula and molecular weight of 2,2'-Dithiobis(5-nitropyridine)?
2,2'-Dithiobis(5-nitropyridine) has molecular formula C10H6N4O4S2 and molecular weight 310.30900 g/mol.
Is 2,2'-Dithiobis(5-nitropyridine) hazardous?
2,2'-Dithiobis(5-nitropyridine) has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,2'-Dithiobis(5-nitropyridine)?
For 2,2'-Dithiobis(5-nitropyridine), Upstream Products: 5-nitro-2-pyridinethiol, 2-Chloro-5-nitropyridine; Downstream Products: 3-Amino-6-mercaptopyridine, 5-nitro-2-pyridinethiol, 5-Nitropyridine-2-sulfonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Dithiobis(5-nitropyridine) (CAS 2127-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4543-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.