3,5-Dichloro-2-cyanopyridine
Also known as: 2-Cyano-3,5-dichloropyridine, 3,5-Dichloropicolinitrile, 3,5-Dichloropyridine-2-carbonitrile, 2-Pyridinecarbonitrile, 3,5-dichloro-, 3,5-dichloropicolinonitrile
3,5-Dichloro-2-cyanopyridine (CAS 85331-33-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2 and a molecular weight of 172.999 g/mol. Key properties include a melting point of 101-103°C, a boiling point of 271.9±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 118.2±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 85331-33-5
- Jingsj CID
- J-29494-0
- Molecular Formula
- C6H2Cl2N2
- Molecular Weight
- 172.999 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 101-103°C |
|---|---|
| Boiling Point | 271.9±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 118.2±25.9 °C |
| Exact Mass | 171.959503 |
| PSA | 36.68000 |
| LogP | 2.12 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.587 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- 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 3,5-Dichloro-2-cyanopyridine?
The CAS number of 3,5-Dichloro-2-cyanopyridine is 85331-33-5.
What are the molecular formula and molecular weight of 3,5-Dichloro-2-cyanopyridine?
3,5-Dichloro-2-cyanopyridine has molecular formula C6H2Cl2N2 and molecular weight 172.999 g/mol.
Is 3,5-Dichloro-2-cyanopyridine hazardous?
3,5-Dichloro-2-cyanopyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 3,5-Dichloro-2-cyanopyridine?
For 3,5-Dichloro-2-cyanopyridine, Upstream Products: 3,5-Dichloropyridine 1-oxide, Trimethylsilyl cyanide, 2,3,5-Trichloropyridine; Downstream Products: 3,5-Dichloropyridine-2-carboxylic acid, 3,5-Bis(benzyloxy)picolinonitrile, 2-Cyano-3,5-difluoropyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichloro-2-cyanopyridine (CAS 85331-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29494-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.