4-Cyanopyridine
Also known as: Isonicotinonitrile, 4-Pyridinecarbonitrile, Isonicotinic acid nitrile, Pyridine-4-carbonitrile, 4-cyanopyridine
4-Cyanopyridine (CAS 100-48-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2 and a molecular weight of 104.109 g/mol. Key properties include a melting point of 76-79 °C(lit.), a boiling point of 196.3±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 82.7±5.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 100-48-1
- Jingsj CID
- J-30606-5
- Molecular Formula
- C6H4N2
- Molecular Weight
- 104.109 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-79 °C(lit.) |
|---|---|
| Boiling Point | 196.3±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 82.7±5.0 °C |
| Exact Mass | 104.037445 |
| PSA | 36.68000 |
| LogP | 0.41 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.540 |
| Additional Property | 3.2 g/100ml (16.4 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
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-Cyanopyridine?
The CAS number of 4-Cyanopyridine is 100-48-1.
What are the molecular formula and molecular weight of 4-Cyanopyridine?
4-Cyanopyridine has molecular formula C6H4N2 and molecular weight 104.109 g/mol.
Is 4-Cyanopyridine hazardous?
4-Cyanopyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Cyanopyridine?
For 4-Cyanopyridine, Upstream Products: 4-Pyridinealdoxime, 4-Pyridinecarboxaldehyde, 4-Cyanopyridine 1-oxide; Downstream Products: Diphenyl(4-pyridyl)methanol, 3,6-Di(4-pyridyl)-1,2,4,5-tetrazine, N'-aminopyridine-4-carboximidamide.
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-Cyanopyridine (CAS 100-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30606-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.