3-Bromoisonicotinaldehyde
Also known as: 3-Bromo-4-pyridinecarboxaldehyde, 3-Bromopyridine-4-carboxaldehyde, 3-bromopyridine-4-carbaldehyde, 3-Bromo-4-formylpyridine, 4-Pyridinecarboxaldehyde, 3-bromo-, 3-BROMO-4-FORMYLPYRIDINE, 3-BROMO-4-PYRIDINECARBOXALDEHYDE, 3-BROMO-PYRIDINE-4-CARBALDEHYDE
3-Bromoisonicotinaldehyde (CAS 70201-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrNO and a molecular weight of 186.006 g/mol. Key properties include a melting point of 81-82ºC(lit.), a boiling point of 246.2±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 102.7±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation 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.
- 70201-43-3
- Jingsj CID
- J-5860-6
- Molecular Formula
- C6H4BrNO
- Molecular Weight
- 186.006 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-82ºC(lit.) |
|---|---|
| Boiling Point | 246.2±20.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 102.7±21.8 °C |
| Exact Mass | 184.947617 |
| PSA | 29.96000 |
| LogP | 1.49 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.619 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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 3-Bromoisonicotinaldehyde?
The CAS number of 3-Bromoisonicotinaldehyde is 70201-43-3.
What are the molecular formula and molecular weight of 3-Bromoisonicotinaldehyde?
3-Bromoisonicotinaldehyde has molecular formula C6H4BrNO and molecular weight 186.006 g/mol.
Is 3-Bromoisonicotinaldehyde hazardous?
3-Bromoisonicotinaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 3-Bromoisonicotinaldehyde?
For 3-Bromoisonicotinaldehyde, Upstream Products: 3-Bromopyridine, methyl formate, N,N-Dimethylformamide; Downstream Products: Pyridine, 3-bromo-4-(difluoromethyl)- (9CI), (3-Bromopyridin-4-yl)methanol, Methyl 4-bromo-1H-pyrrolo[2,3-c]pyridine-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Bromoisonicotinaldehyde (CAS 70201-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5860-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.