1,1,3,3-Tetrabutylurea
四丁基脲
Also known as: Tetrabutylurea, 1,1,3,3-tetrabutyl-urea, N,N,N',N'-Tetrabutylurea, Tetra-n-butylurea, TBU
1,1,3,3-Tetrabutylurea (CAS 4559-86-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H36N2O and a molecular weight of 284.480 g/mol. It is also known as Tetrabutylurea, 1,1,3,3-tetrabutyl-urea and N,N,N',N'-Tetrabutylurea. Key properties include a melting point of <-50ºC, a boiling point of 379.8±11.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 132.0±11.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4559-86-8
- Jingsj CID
- J-1096276-1
- Molecular Formula
- C17H36N2O
- Chinese Name
- 四丁基脲
- Molecular Weight
- 284.480 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-50ºC |
|---|---|
| Boiling Point | 379.8±11.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 132.0±11.6 °C |
Frequently Asked Questions
What is the CAS number of 1,1,3,3-Tetrabutylurea?
The CAS number of 1,1,3,3-Tetrabutylurea is 4559-86-8.
What are the molecular formula and molecular weight of 1,1,3,3-Tetrabutylurea?
1,1,3,3-Tetrabutylurea has molecular formula C17H36N2O and molecular weight 284.480 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,3,3-Tetrabutylurea (CAS 4559-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096276-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.