2,6-dimethoxypyridine-3-carbonitrile
Also known as: 2,6-dimethoxy-3-cyanopyridine, 2,6-dimethoxynicotinonitrile, 3-cyano-2,6-dimethoxypyridine, 3-pyridinecarbonitrile, 2,6-dimethoxy-
2,6-dimethoxypyridine-3-carbonitrile (CAS 121643-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O2 and a molecular weight of 164.16100 g/mol. Key properties include a melting point of 94-98ºC, a boiling point of 283.86ºC at 760 mmHg, a density of 1.191g/cm3 and a flash point of 125.474ºC. 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.
- 121643-45-6
- Jingsj CID
- J-1497171-2
- Molecular Formula
- C8H8N2O2
- Molecular Weight
- 164.16100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-98ºC |
|---|---|
| Boiling Point | 283.86ºC at 760 mmHg |
| Density | 1.191g/cm3 |
| Flash Point | 125.474ºC |
| Exact Mass | 164.05900 |
| PSA | 55.14000 |
| LogP | 0.97048 |
| Vapor Pressure | 0.003mmHg at 25°C |
| Refractive Index | 1.519 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 2,6-dimethoxypyridine-3-carbonitrile?
The CAS number of 2,6-dimethoxypyridine-3-carbonitrile is 121643-45-6.
What are the molecular formula and molecular weight of 2,6-dimethoxypyridine-3-carbonitrile?
2,6-dimethoxypyridine-3-carbonitrile has molecular formula C8H8N2O2 and molecular weight 164.16100 g/mol.
Is 2,6-dimethoxypyridine-3-carbonitrile hazardous?
2,6-dimethoxypyridine-3-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 2,6-dimethoxypyridine-3-carbonitrile?
For 2,6-dimethoxypyridine-3-carbonitrile, Upstream Products: Cyclohexanone cyanohydrin, 2,6-Dimethoxypyridine-3-carboxylic acid, 2,6-dihydroxy-3-cyanopyridine; Downstream Products: 2,6-dimethoxypyridine-3-carbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-dimethoxypyridine-3-carbonitrile (CAS 121643-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497171-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.