Cyanuric acid
Also known as: 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-Triazine-2,4,6-triol, 2,4,6-Trihydroxy-1,3,5-triazine, Tricyanic acid, Isocyanuric acid, Triuret, Tricarbimide, s-Triazinetriol, 2,4,6-Trioxo-s-triazine, 1,3,5-Triazinane-2,4,6-trione
Cyanuric acid (CAS 108-80-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O3 and a molecular weight of 129.074 g/mol. Key properties include a melting point of 360 °C, a boiling point of 793.4±43.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 433.6±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-80-5
- Jingsj CID
- J-35915-9
- Molecular Formula
- C3H3N3O3
- Molecular Weight
- 129.074 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 360 °C |
|---|---|
| Boiling Point | 793.4±43.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 433.6±28.2 °C |
| Exact Mass | 129.017441 |
| PSA | 98.58000 |
| LogP | -1.41 |
| Vapor Pressure | 0.0±2.9 mmHg at 25°C |
| Refractive Index | 1.748 |
| Additional Property | 0.3 g/100mL (25 ºC) |
Customs & Trade Information
| HS Code | 2933699090 |
|---|---|
| Summary | 2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Cyanuric acid?
The CAS number of Cyanuric acid is 108-80-5.
What are the molecular formula and molecular weight of Cyanuric acid?
Cyanuric acid has molecular formula C3H3N3O3 and molecular weight 129.074 g/mol.
What are the upstream and downstream products of Cyanuric acid?
For Cyanuric acid, Upstream Products: Uric Acid, Melamine, Cyanuric chloride; Downstream Products: Melamine cyanurate, Guanylurea, Carbamoyl 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. "Cyanuric acid (CAS 108-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35915-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.