Monocrotophos
久效磷
Also known as: Alphate, Azodrin, Monocron, ENT-27129, SD-9129, (E)-1-Methyl-2-(methylcarbamoyl)vinyl dimethyl phosphate, 3-(Dimethoxyphosphinyl)oxy-N-methyl-2-butenamide, Dimethyl (E)-4-(methylamino)-4-oxobut-2-en-2-yl phosphate, dimethyl 1-methyl-3-(methylamino)-3-oxoprop-1-enyl phosphate, EINECS 218-473-9
Monocrotophos (CAS 2157-98-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H14NO5P and a molecular weight of 223.16400 g/mol. It is also known as Alphate, Azodrin and Monocron. Key properties include a boiling point of 315.1ºC at 760mmHg, a density of 1.195g/cm3 and a flash point of 144.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2157-98-4
- Jingsj CID
- J-1355851-8
- Molecular Formula
- C7H14NO5P
- Chinese Name
- 久效磷
- Molecular Weight
- 223.16400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 315.1ºC at 760mmHg |
|---|---|
| Density | 1.195g/cm3 |
| Flash Point | 144.4ºC |
Frequently Asked Questions
What is the CAS number of Monocrotophos?
The CAS number of Monocrotophos is 2157-98-4.
What are the molecular formula and molecular weight of Monocrotophos?
Monocrotophos has molecular formula C7H14NO5P and molecular weight 223.16400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monocrotophos (CAS 2157-98-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355851-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.