3-Chloroisonicotinic acid
3-氯异烟酸
Also known as: 3-Chloro-4-pyridinecarboxylic acid, 3-Chloropyridine-4-carboxylic acid, 4-Carboxy-3-chloropyridine
3-Chloroisonicotinic acid (CAS 88912-27-0) 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. It is also known as 3-Chloro-4-pyridinecarboxylic acid, 3-Chloropyridine-4-carboxylic acid and 4-Carboxy-3-chloropyridine. Key properties include a melting point of 227-231 °C (dec.)(lit.), a boiling point of 387.0±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 187.8±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 88912-27-0
- Jingsj CID
- J-30516-5
- Molecular Formula
- C6H4ClNO2
- Chinese Name
- 3-氯异烟酸
- 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 | 227-231 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 387.0±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 187.8±22.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Chloroisonicotinic acid?
The CAS number of 3-Chloroisonicotinic acid is 88912-27-0.
What are the molecular formula and molecular weight of 3-Chloroisonicotinic acid?
3-Chloroisonicotinic acid has molecular formula C6H4ClNO2 and molecular weight 157.555 g/mol.
Is 3-Chloroisonicotinic acid hazardous?
3-Chloroisonicotinic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Chloroisonicotinic acid (CAS 88912-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30516-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.