Trimethylolpropane triacrylate
三羟甲基丙烷三丙烯酸酯
Also known as: TMPTA, 2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propanediyl diacrylate, 2,2-Bis[(acryloyloxy)methyl]butyl acrylate, 1,1,1-Tris(acryloyloxymethyl)propane, SR351, Sartomer SR351, Viscoat 295, NK Ester A-TMPT, M309, OguMont T200
Trimethylolpropane triacrylate (CAS 15625-89-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20O6 and a molecular weight of 296.316 g/mol. It is also known as TMPTA, 2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propanediyl diacrylate and 2,2-Bis[(acryloyloxy)methyl]butyl acrylate. Key properties include a melting point of -66°C, a boiling point of 380.9±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 165.0±22.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15625-89-5
- Jingsj CID
- J-1516291-5
- Molecular Formula
- C15H20O6
- Chinese Name
- 三羟甲基丙烷三丙烯酸酯
- Molecular Weight
- 296.316 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -66°C |
|---|---|
| Boiling Point | 380.9±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 165.0±22.4 °C |
| Exact Mass | 296.125977 |
| PSA | 78.90000 |
| LogP | 1.50 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.471 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Trimethylolpropane triacrylate?
The CAS number of Trimethylolpropane triacrylate is 15625-89-5.
What are the molecular formula and molecular weight of Trimethylolpropane triacrylate?
Trimethylolpropane triacrylate has molecular formula C15H20O6 and molecular weight 296.316 g/mol.
Is Trimethylolpropane triacrylate hazardous?
Trimethylolpropane triacrylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Trimethylolpropane triacrylate?
For Trimethylolpropane triacrylate, Upstream Products: Trimethylolpropane, Acrylic acid, Acryloyl chloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethylolpropane triacrylate (CAS 15625-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516291-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.