2-(methylthio)nicotinic acid
2-(甲硫基)烟酸
Also known as: 2-(methylsulfanyl)nicotinic acid, 2-(methylsulfanyl)pyridine-3-carboxylic acid, 2-(methylthio)-3-pyridinecarboxylic acid, 2-(methylthio)pyridine-3-carboxylic acid, 2-(Methylmercapto)nicotinic acid, 2-(Methylmercapto)pyridine-3-carboxylic acid, 2-methylsulfanylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-(methylthio)-
2-(methylthio)nicotinic acid (CAS 74470-23-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2S and a molecular weight of 169.20100 g/mol. It is also known as 2-(methylsulfanyl)nicotinic acid, 2-(methylsulfanyl)pyridine-3-carboxylic acid and 2-(methylthio)-3-pyridinecarboxylic acid. Key properties include a melting point of 214-218 °C, a boiling point of 329.6ºC at 760 mmHg, a density of 1.36 g/cm3 and a flash point of 153.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74470-23-8
- Jingsj CID
- J-48575-9
- Molecular Formula
- C7H7NO2S
- Chinese Name
- 2-(甲硫基)烟酸
- Molecular Weight
- 169.20100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-218 °C |
|---|---|
| Boiling Point | 329.6ºC at 760 mmHg |
| Density | 1.36 g/cm3 |
| Flash Point | 153.2ºC |
| Exact Mass | 169.02000 |
| PSA | 75.49000 |
| LogP | 1.50170 |
GHS Safety & Compliance
- 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 2-(methylthio)nicotinic acid?
The CAS number of 2-(methylthio)nicotinic acid is 74470-23-8.
What are the molecular formula and molecular weight of 2-(methylthio)nicotinic acid?
2-(methylthio)nicotinic acid has molecular formula C7H7NO2S and molecular weight 169.20100 g/mol.
Is 2-(methylthio)nicotinic acid hazardous?
2-(methylthio)nicotinic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-(methylthio)nicotinic acid?
For 2-(methylthio)nicotinic acid, Upstream Products: 2-Mercaptonicotinic acid, iodomethane, 2-Chloronicotinic acid; Downstream Products: 2-(methylthio)nicotinoyl chloride, (2-(methylthio)pyridin-3-yl)methanol, 2-(Methylthio)nicotinaldehyde.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(methylthio)nicotinic acid (CAS 74470-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48575-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.