5,6-Dimethoxynicotinaldehyde
Also known as: 5,6-dimethoxypyridine-3-carbaldehyde, 5,6-dimethoxypyridine-3-carboxaldehyde, 5,6-Dimethoxynicotildehyde, 3-Pyridinecarboxaldehyde, 5,6-dimethoxy-, 5-formyl-2,3-dimethoxypyridine, 2,3-dimethoxypyridine-5-carbaldehyde, 5,6-Dimethoxy-pyridyl-3-carboxaldehyde, 5,6-Dimethoxynicotinaldehyd, 5,6-dimetoxinicotinaldehído, 5,6-ジメトキシニコチンアルデヒド
5,6-Dimethoxynicotinaldehyde (CAS 52605-99-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.162 g/mol. Key properties include a boiling point of 277.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 121.8±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52605-99-9
- Jingsj CID
- J-1355264-2
- Molecular Formula
- C8H9NO3
- Molecular Weight
- 167.162 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.8±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 121.8±25.9 °C |
| Exact Mass | 167.058243 |
| PSA | 48.42000 |
| LogP | 1.66 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.537 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
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 5,6-Dimethoxynicotinaldehyde?
The CAS number of 5,6-Dimethoxynicotinaldehyde is 52605-99-9.
What are the molecular formula and molecular weight of 5,6-Dimethoxynicotinaldehyde?
5,6-Dimethoxynicotinaldehyde has molecular formula C8H9NO3 and molecular weight 167.162 g/mol.
Is 5,6-Dimethoxynicotinaldehyde hazardous?
5,6-Dimethoxynicotinaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 5,6-Dimethoxynicotinaldehyde?
For 5,6-Dimethoxynicotinaldehyde, Upstream Products: 5-bromo-2,3-dimethoxypyridine, N,N-Dimethylformamide, 2-Chloro-3-methoxypyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dimethoxynicotinaldehyde (CAS 52605-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355264-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.