2-Chloronicotinic acid hydrochloride
Also known as: 2-Chloronicotinic acid hydrochloride, 2-chloropyridine-3-carboxylic acid hydrochloride, 3-Pyridinecarboxylic acid, 2-chloro-, hydrochloride (1:1), 2-chloropyridine-3-carboxylic acid, hydrochloride, 2-chloronicotinic acid HCl
2-Chloronicotinic acid hydrochloride (CAS 56055-55-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5Cl2NO2 and a molecular weight of 194.02 g/mol. Key properties include a boiling point of 316.8ºC at 760mmHg and a flash point of 145.4ºC. It is listed by 1 supplier, from 3.00 to 3.75 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 56055-55-1
- Jingsj CID
- J-1112520-2
- Molecular Formula
- C6H5Cl2NO2
- Molecular Weight
- 194.02 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥1,500.00 | $0.45 /gBest ¥3.00/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥375.00 | $0.56 /g ¥3.75/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Boiling Point | 316.8ºC at 760mmHg |
|---|---|
| Flash Point | 145.4ºC |
| Exact Mass | 192.97000 |
| PSA | 50.19000 |
| LogP | 2.23520 |
| SMILES | C1=CC(=C(N=C1)Cl)C(=O)O.Cl |
| InChIKey | HGILEOFUZXHTHB-UHFFFAOYSA-N |
| InChI | 1S/C6H4ClNO2.ClH/c7-5-4(6(9)10)2-1-3-8-5;/h1-3H,(H,9,10);1H |
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 2-Chloronicotinic acid hydrochloride?
The CAS number of 2-Chloronicotinic acid hydrochloride is 56055-55-1.
What are the molecular formula and molecular weight of 2-Chloronicotinic acid hydrochloride?
2-Chloronicotinic acid hydrochloride has molecular formula C6H5Cl2NO2 and molecular weight 194.02 g/mol.
Which suppliers offer 2-Chloronicotinic acid hydrochloride?
1 supplier(s) listed; reference unit price ¥3.00–3.75 /g.
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-Chloronicotinic acid hydrochloride (CAS 56055-55-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112520-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.