2-Chloro-5-nitropyrimidine
Also known as: 2-Chloro-5-nitro-1,3-diazine, 5-Nitro-2-chloropyrimidine, Pyrimidine, 2-chloro-5-nitro-
2-Chloro-5-nitropyrimidine (CAS 10320-42-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2ClN3O2 and a molecular weight of 159.531 g/mol. Key properties include a melting point of 105-108 °C(lit.), a boiling point of 345.4±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 162.7±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10320-42-0
- Jingsj CID
- J-1965225-6
- Molecular Formula
- C4H2ClN3O2
- Molecular Weight
- 159.531 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-108 °C(lit.) |
|---|---|
| Boiling Point | 345.4±15.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 162.7±20.4 °C |
| Exact Mass | 158.983551 |
| PSA | 71.60000 |
| LogP | 0.69 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.595 |
| Storage Conditions | ?20°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- 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-Chloro-5-nitropyrimidine?
The CAS number of 2-Chloro-5-nitropyrimidine is 10320-42-0.
What are the molecular formula and molecular weight of 2-Chloro-5-nitropyrimidine?
2-Chloro-5-nitropyrimidine has molecular formula C4H2ClN3O2 and molecular weight 159.531 g/mol.
Is 2-Chloro-5-nitropyrimidine hazardous?
2-Chloro-5-nitropyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2-Chloro-5-nitropyrimidine?
For 2-Chloro-5-nitropyrimidine, Upstream Products: tert-Butyl nitrite, 2-Amino-5-nitropyrimidine, Cupric chloride; Downstream Products: 5-Amino-2-chloropyrimidine, 2-(Methylthio)-5-nitropyrimidine, 2-Methoxy-5-nitropyrimidine.
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-Chloro-5-nitropyrimidine (CAS 10320-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965225-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.