2,6-Dichloropyrimidine-4-carboxylic acid

2,6-二氯嘧啶-4-羧酸

Also known as: 2,6-Dichloro-4-pyrimidinecarboxylic acid, 2,4-Dichloropyrimidine-6-carboxylic acid, 4-Pyrimidinecarboxylic acid, 2,6-dichloro-, NSC 46804

2,6-Dichloropyrimidine-4-carboxylic acid (CAS 16492-28-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N2O2 and a molecular weight of 192.988 g/mol. It is also known as 2,6-Dichloro-4-pyrimidinecarboxylic acid, 2,4-Dichloropyrimidine-6-carboxylic acid and 4-Pyrimidinecarboxylic acid, 2,6-dichloro-. Key properties include a melting point of 54-56ºC, a boiling point of 374.9±22.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 180.5±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16492-28-7
Jingsj CID
J-1146409-5
Molecular Formula
C5H2Cl2N2O2
Chinese Name
2,6-二氯嘧啶-4-羧酸
Molecular Weight
192.988 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point54-56ºC
Boiling Point374.9±22.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point180.5±22.3 °C
Exact Mass191.949326
PSA63.08000
LogP2.37
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.614
Additional PropertySlightly soluble in water.

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 2,6-Dichloropyrimidine-4-carboxylic acid?

The CAS number of 2,6-Dichloropyrimidine-4-carboxylic acid is 16492-28-7.

What are the molecular formula and molecular weight of 2,6-Dichloropyrimidine-4-carboxylic acid?

2,6-Dichloropyrimidine-4-carboxylic acid has molecular formula C5H2Cl2N2O2 and molecular weight 192.988 g/mol.

Is 2,6-Dichloropyrimidine-4-carboxylic acid hazardous?

2,6-Dichloropyrimidine-4-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2,6-Dichloropyrimidine-4-carboxylic acid?

For 2,6-Dichloropyrimidine-4-carboxylic acid, Upstream Products: Orotic acid, Potassium orotate, Phosphoryl chloride.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,6-Dichloropyrimidine-4-carboxylic acid (CAS 16492-28-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1146409-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.