5-Nitrothiophene-2-carbonitrile
Also known as: 2-Cyano-5-nitrothiophene, 2-Nitrothiophene-5-carbonitrile, 2-Thiophenecarbonitrile,5-nitro-, 5-Cyano-2-nitrothiophene, 5-Nitro-2-thiophenecarbonitrile, AKOS 92290, BUTTPARK 121\04-20, MFCD00052401
5-Nitrothiophene-2-carbonitrile (CAS 16689-02-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2N2O2S and a molecular weight of 154.147 g/mol. Key properties include a melting point of 42-46ºC, a boiling point of 273.9±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 119.4±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16689-02-4
- Jingsj CID
- J-25063-5
- Molecular Formula
- C5H2N2O2S
- Molecular Weight
- 154.147 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-46ºC |
|---|---|
| Boiling Point | 273.9±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 119.4±23.2 °C |
| Exact Mass | 153.983704 |
| PSA | 97.85000 |
| LogP | 0.81 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.611 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 5-Nitrothiophene-2-carbonitrile?
The CAS number of 5-Nitrothiophene-2-carbonitrile is 16689-02-4.
What are the molecular formula and molecular weight of 5-Nitrothiophene-2-carbonitrile?
5-Nitrothiophene-2-carbonitrile has molecular formula C5H2N2O2S and molecular weight 154.147 g/mol.
Is 5-Nitrothiophene-2-carbonitrile hazardous?
5-Nitrothiophene-2-carbonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 5-Nitrothiophene-2-carbonitrile?
For 5-Nitrothiophene-2-carbonitrile, Upstream Products: 5-Nitrothiophene-2-carboxaldehyde, 2-Thiophenecarboxaldehyde, 2-iodo-5-nitrothiophene; Downstream Products: 5-Fluoro-2-thiophenecarboxylic acid, 5-Nitrothiophene-2-carbonyl chloride, 5-Nitrothiophene-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitrothiophene-2-carbonitrile (CAS 16689-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25063-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.