Jingsj
.mol.sdf

Difluoro(trimethylsilyl)methylphosphonic acid

(二氟三甲基硅甲基)膦酸

Also known as: (Difluoro-trimethylsilanyl-methyl)-phosphonic acid, DIFLUORO-(TRIMETHYLSILYL)METHYL-PHOSPHONIC ACID, Phosphonic acid, [difluoro(trimethylsilyl)methyl]- (9CI)

Difluoro(trimethylsilyl)methylphosphonic acid (CAS 913263-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H11F2O3PSi and a molecular weight of 204.18400 g/mol. It is also known as (Difluoro-trimethylsilanyl-methyl)-phosphonic acid, DIFLUORO-(TRIMETHYLSILYL)METHYL-PHOSPHONIC ACID and Phosphonic acid, [difluoro(trimethylsilyl)methyl]- (9CI). Key properties include a boiling point of 237.8ºC at 760 mmHg, a density of 1.272g/cm3 and a flash point of 97.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
913263-04-4
Jingsj CID
J-992127-0
Molecular Formula
C4H11F2O3PSi
Chinese Name
(二氟三甲基硅甲基)膦酸
Molecular Weight
204.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point237.8ºC at 760 mmHg
Density1.272g/cm3
Flash Point97.6ºC

Frequently Asked Questions

What is the CAS number of Difluoro(trimethylsilyl)methylphosphonic acid?

The CAS number of Difluoro(trimethylsilyl)methylphosphonic acid is 913263-04-4.

What are the molecular formula and molecular weight of Difluoro(trimethylsilyl)methylphosphonic acid?

Difluoro(trimethylsilyl)methylphosphonic acid has molecular formula C4H11F2O3PSi and molecular weight 204.18400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Difluoro(trimethylsilyl)methylphosphonic acid (CAS 913263-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-992127-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.