Pinacolyl methylphosphonate

甲基磷酸片呐酯

Also known as: Pinacolyl methylphosphonic acid, GD acid, 3,3-dimethylbutan-2-yloxy(methyl)phosphinic acid, 1,2,2-trimethylpropyl hydrogen methylphosphonate, 1-methyl-2,2-dimethylpropyl methylphosphonic acid

Pinacolyl methylphosphonate (CAS 616-52-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H17O3P and a molecular weight of 180.18200 g/mol. It is also known as Pinacolyl methylphosphonic acid, GD acid and 3,3-dimethylbutan-2-yloxy(methyl)phosphinic acid. Key properties include a boiling point of 96-106ºC8 mm Hg(lit.), a density of 1.032 g/mL at 25ºC(lit.) and a flash point of 165 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
616-52-4
Jingsj CID
J-1992172-1
Molecular Formula
C7H17O3P
Chinese Name
甲基磷酸片呐酯
Molecular Weight
180.18200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point96-106ºC8 mm Hg(lit.)
Density1.032 g/mL at 25ºC(lit.)
Flash Point165 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Pinacolyl methylphosphonate?

The CAS number of Pinacolyl methylphosphonate is 616-52-4.

What are the molecular formula and molecular weight of Pinacolyl methylphosphonate?

Pinacolyl methylphosphonate has molecular formula C7H17O3P and molecular weight 180.18200 g/mol.

Is Pinacolyl methylphosphonate hazardous?

Pinacolyl methylphosphonate 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. "Pinacolyl methylphosphonate (CAS 616-52-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992172-1 (accessed 2026-10-25).

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