6-Phosphonohexanoic acid
6-膦酰基己酸
Also known as: (5-Carboxypentyl)phosphonic acid, Hexanoic acid, 6-phosphono-, 6-Phosphono-hexanoic acid
6-Phosphonohexanoic acid (CAS 5662-75-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13O5P and a molecular weight of 196.138 g/mol. It is also known as (5-Carboxypentyl)phosphonic acid, Hexanoic acid, 6-phosphono- and 6-Phosphono-hexanoic acid. Key properties include a melting point of 98-104ºC, a boiling point of 447.3±47.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.3±29.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5662-75-9
- Jingsj CID
- J-1192106-0
- Molecular Formula
- C6H13O5P
- Chinese Name
- 6-膦酰基己酸
- Molecular Weight
- 196.138 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-104ºC |
|---|---|
| Boiling Point | 447.3±47.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 224.3±29.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 6-Phosphonohexanoic acid?
The CAS number of 6-Phosphonohexanoic acid is 5662-75-9.
What are the molecular formula and molecular weight of 6-Phosphonohexanoic acid?
6-Phosphonohexanoic acid has molecular formula C6H13O5P and molecular weight 196.138 g/mol.
Is 6-Phosphonohexanoic acid hazardous?
6-Phosphonohexanoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Phosphonohexanoic acid (CAS 5662-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192106-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.