2,4,5,6-Tetrachloropyrimidine
Also known as: Perchloropyrimidine, Tetrachloropyrimidine, Tetrachlorpyrimidin, 2,4,5,6-Tetrachloro-1,3-pyrimidine, Pyrimidine, tetrachloro-
2,4,5,6-Tetrachloropyrimidine (CAS 1780-40-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4Cl4N2 and a molecular weight of 217.86800 g/mol. Key properties include a melting point of 60-62ºC, a boiling point of 108-112ºC (12 mmHg), a density of 1.761g/cm3 and a flash point of 133.2ºC. 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.
- 1780-40-1
- Jingsj CID
- J-1965819-6
- Molecular Formula
- C4Cl4N2
- Molecular Weight
- 217.86800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60-62ºC |
|---|---|
| Boiling Point | 108-112ºC (12 mmHg) |
| Density | 1.761g/cm3 |
| Flash Point | 133.2ºC |
| Exact Mass | 215.88200 |
| PSA | 25.78000 |
| LogP | 3.09020 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 2,4,5,6-Tetrachloropyrimidine?
The CAS number of 2,4,5,6-Tetrachloropyrimidine is 1780-40-1.
What are the molecular formula and molecular weight of 2,4,5,6-Tetrachloropyrimidine?
2,4,5,6-Tetrachloropyrimidine has molecular formula C4Cl4N2 and molecular weight 217.86800 g/mol.
Is 2,4,5,6-Tetrachloropyrimidine hazardous?
2,4,5,6-Tetrachloropyrimidine 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 2,4,5,6-Tetrachloropyrimidine?
For 2,4,5,6-Tetrachloropyrimidine, Upstream Products: Barbituric acid, Dialuric acid, Phosphoryl chloride; Downstream Products: Pyrimidine, 2,4,5,6-Tetrafluoropyrimidine, 5-Chloro-2,4,6-trifluoropyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5,6-Tetrachloropyrimidine (CAS 1780-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965819-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.