2-Methylbenzylphosphonic acid
2-甲基苄基膦酸
Also known as: 2-Methylbenzylphosphonic acid, (2-Methylbenzyl)phosphonic acid, (O-METHYLBENZYL)PHOSPHONIC ACID, (2-methylphenyl)methylphosphonic acid, Phosphonic acid, [(2-methylphenyl)methyl]- (9CI), o-Xylylphosphonsaeure
2-Methylbenzylphosphonic acid (CAS 18896-56-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11O3P and a molecular weight of 186.14500 g/mol. It is also known as (2-Methylbenzyl)phosphonic acid, (O-METHYLBENZYL)PHOSPHONIC ACID and (2-methylphenyl)methylphosphonic acid. Key properties include a melting point of 195 °C, a boiling point of 390.1ºC at 760mmHg, a density of 1.318g/cm3 and a flash point of 189.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18896-56-5
- Jingsj CID
- J-32601-2
- Molecular Formula
- C8H11O3P
- Chinese Name
- 2-甲基苄基膦酸
- Molecular Weight
- 186.14500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 195 °C |
|---|---|
| Boiling Point | 390.1ºC at 760mmHg |
| Density | 1.318g/cm3 |
| Flash Point | 189.8ºC |
Frequently Asked Questions
What is the CAS number of 2-Methylbenzylphosphonic acid?
The CAS number of 2-Methylbenzylphosphonic acid is 18896-56-5.
What are the molecular formula and molecular weight of 2-Methylbenzylphosphonic acid?
2-Methylbenzylphosphonic acid has molecular formula C8H11O3P and molecular weight 186.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methylbenzylphosphonic acid (CAS 18896-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32601-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.