4-Chloronicotinic acid
Also known as: 4-Chloro-3-pyridinecarboxylic acid, 4-Chloropyridine-3-carboxylic acid, 3-Carboxy-4-chloropyridine, 4-Chloro-3-pyridinecarboxylic acid, 4-Chloronicotinic ac, 4-Choronicotinic acid, 4-Chloropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 4-chloro-, acide chloro-4 nicotinique, MFCD00128860
4-Chloronicotinic acid (CAS 10177-29-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO2 and a molecular weight of 157.555 g/mol. Key properties include a melting point of 139-143 °C, a boiling point of 301.9±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 136.4±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10177-29-4
- Jingsj CID
- J-1363268-3
- Molecular Formula
- C6H4ClNO2
- Molecular Weight
- 157.555 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-143 °C |
|---|---|
| Boiling Point | 301.9±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 136.4±22.3 °C |
| Exact Mass | 156.993057 |
| PSA | 50.19000 |
| LogP | 0.14 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.590 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 4-Chloronicotinic acid?
The CAS number of 4-Chloronicotinic acid is 10177-29-4.
What are the molecular formula and molecular weight of 4-Chloronicotinic acid?
4-Chloronicotinic acid has molecular formula C6H4ClNO2 and molecular weight 157.555 g/mol.
Is 4-Chloronicotinic acid hazardous?
4-Chloronicotinic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Chloronicotinic acid?
For 4-Chloronicotinic acid, Upstream Products: Carbon dioxide, 4-Chloropyridine hydrochloride, 4-chloropyridine; Downstream Products: Ethyl 4-chloronicotinate, 4-Aminonicotinic acid, Methyl 4-chloronicotinate.
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-Chloronicotinic acid (CAS 10177-29-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363268-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.