Boscalid
Also known as: 2-chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide, 2-chloro-N-(4'-chloro[1,1'-biphenyl]-2-yl)-3-pyridinecarboxamide, Nicobifen, BAS 510F, Cantus, Emerald, Endura, 3-Pyridinecarboxamide, 2-chloro-N-(4'-chloro[1,1'-biphenyl]-2-yl)-, 2-chloro-N-(4'-chloro-2-biphenylyl)nicotinamide, 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide
Boscalid (CAS 188425-85-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H12Cl2N2O and a molecular weight of 343.21 g/mol. Key properties include a melting point of 142.8 to 143.8ºC, a boiling point of 557.0±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 290.7±32.9 °C. GHS hazard statements: H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 188425-85-6
- Jingsj CID
- J-1984322-2
- Molecular Formula
- C18H12Cl2N2O
- Molecular Weight
- 343.21 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142.8 to 143.8ºC |
|---|---|
| Boiling Point | 557.0±60.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 290.7±32.9 °C |
| Exact Mass | 342.032654 |
| PSA | 41.99000 |
| LogP | 5.72 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.636 |
| Storage Conditions | 0-6°C |
GHS Safety & Compliance
- H411 — Toxic to aquatic life with long lasting effects
Activity & Biological Data
| Target | succinate dehydrogenase (SDH)[1] |
|---|---|
| Additional Information | [1]. Aminul Islam, et al. Fungicide composition comprising pyridine carboxamide, strobilurin and dithiocarbamate. Patent. WO2023042225 A1. 2023-03-23. |
Frequently Asked Questions
What is the CAS number of Boscalid?
The CAS number of Boscalid is 188425-85-6.
What are the molecular formula and molecular weight of Boscalid?
Boscalid has molecular formula C18H12Cl2N2O and molecular weight 343.21 g/mol.
Is Boscalid hazardous?
Boscalid has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Boscalid?
For Boscalid, Upstream Products: 2-Chloronicotinoyl chloride, 4'-Chloro-[1,1'-biphenyl]-2-amine, 3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carbonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Boscalid (CAS 188425-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984322-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.