trimethyl 4-phosphonocrotonate
4-磷丁烯酸三甲酯
Also known as: Methyl 4-(dimethoxyphosphoryl)but-2-enoate, Methyl (E)-4-(dimethoxyphosphoryl)but-2-enoate, Methyl-4-(dimethylphosphono)crotonate, 2-Butenoic acid, 4-(dimethoxyphosphinyl)-, methyl ester, Trimethyl-(4-phosphonocrotonat)
trimethyl 4-phosphonocrotonate (CAS 86120-40-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13O5P and a molecular weight of 208.14900 g/mol. It is also known as Methyl 4-(dimethoxyphosphoryl)but-2-enoate, Methyl (E)-4-(dimethoxyphosphoryl)but-2-enoate and Methyl-4-(dimethylphosphono)crotonate. Key properties include a boiling point of 282.8ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 138.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86120-40-3
- Jingsj CID
- J-1990748-8
- Molecular Formula
- C7H13O5P
- Chinese Name
- 4-磷丁烯酸三甲酯
- Molecular Weight
- 208.14900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 282.8ºC at 760mmHg |
|---|---|
| Density | 1.169g/cm3 |
| Flash Point | 138.8ºC |
Frequently Asked Questions
What is the CAS number of trimethyl 4-phosphonocrotonate?
The CAS number of trimethyl 4-phosphonocrotonate is 86120-40-3.
What are the molecular formula and molecular weight of trimethyl 4-phosphonocrotonate?
trimethyl 4-phosphonocrotonate has molecular formula C7H13O5P and molecular weight 208.14900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trimethyl 4-phosphonocrotonate (CAS 86120-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990748-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.