Pentyl dihydrogen phosphate
酸式磷酸戊酯
Also known as: Amyl acid phosphate, Amyl hydrogen phosphate, Phosphoric acid, pentyl ester, Un2819, Amyl acid phosphate [un2819] [corrosive], Amyl phosphate., EINECS 235-827-8
Pentyl dihydrogen phosphate (CAS 12789-46-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H13O4P and a molecular weight of 168.12800 g/mol. It is also known as Amyl acid phosphate, Amyl hydrogen phosphate and Phosphoric acid, pentyl ester. Key properties include a boiling point of 285.6ºC at 760mmHg, a density of 1.23g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12789-46-7
- Jingsj CID
- J-1370358-7
- Molecular Formula
- C5H13O4P
- Chinese Name
- 酸式磷酸戊酯
- Molecular Weight
- 168.12800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.6ºC at 760mmHg |
|---|---|
| Density | 1.23g/cm3 |
| Flash Point | 126.5ºC |
Frequently Asked Questions
What is the CAS number of Pentyl dihydrogen phosphate?
The CAS number of Pentyl dihydrogen phosphate is 12789-46-7.
What are the molecular formula and molecular weight of Pentyl dihydrogen phosphate?
Pentyl dihydrogen phosphate has molecular formula C5H13O4P and molecular weight 168.12800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentyl dihydrogen phosphate (CAS 12789-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370358-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.