1,3,5-Tris(2-hydroxyethyl)cyanuric acid
Also known as: Theic, Tris(2-hydroxyethyl) isocyanurate, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-Tris(2-hydroxyethyl)isocyanuric acid, Isocyanuric acid tris(2-hydroxyethyl) ester, MFCD00003549, EINECS 212-660-9, Tris(hydroxyethyl) isocyanurate
1,3,5-Tris(2-hydroxyethyl)cyanuric acid (CAS 839-90-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15N3O6 and a molecular weight of 261.232 g/mol. Key properties include a melting point of 136-140 °C(lit.), a boiling point of 526.7±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 272.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 839-90-7
- Jingsj CID
- J-1081791-7
- Molecular Formula
- C9H15N3O6
- Molecular Weight
- 261.232 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 136-140 °C(lit.) |
|---|---|
| Boiling Point | 526.7±45.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 272.3±28.7 °C |
| Exact Mass | 261.096100 |
| PSA | 126.69000 |
| LogP | -4.80 |
| Vapor Pressure | 0.0±3.1 mmHg at 25°C |
| Refractive Index | 1.574 |
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 1,3,5-Tris(2-hydroxyethyl)cyanuric acid?
The CAS number of 1,3,5-Tris(2-hydroxyethyl)cyanuric acid is 839-90-7.
What are the molecular formula and molecular weight of 1,3,5-Tris(2-hydroxyethyl)cyanuric acid?
1,3,5-Tris(2-hydroxyethyl)cyanuric acid has molecular formula C9H15N3O6 and molecular weight 261.232 g/mol.
What are the upstream and downstream products of 1,3,5-Tris(2-hydroxyethyl)cyanuric acid?
For 1,3,5-Tris(2-hydroxyethyl)cyanuric acid, Upstream Products: Cyanuric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,5-Tris(2-hydroxyethyl)cyanuric acid (CAS 839-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081791-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.