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tert-Butyl O,O-dimethylphosphonoacetate

P,P-二甲基膦酰乙酸叔丁酯

Also known as: tert-Butyl P,P-dimethylphosphonoacetate, Dimethyl (Boc-methyl)phosphonate, tert-Butyl 2-(dimethoxyphosphoryl)acetate, tert-Butyl (dimethoxyphosphinyl)acetate, tert-Butyl 2-(dimethoxyphosphoryl)acetate, MFCD00042939, tert-Butyl dimethylphosphonoactate

tert-Butyl O,O-dimethylphosphonoacetate (CAS 62327-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17O5P and a molecular weight of 224.19100 g/mol. It is also known as tert-Butyl P,P-dimethylphosphonoacetate, Dimethyl (Boc-methyl)phosphonate and tert-Butyl 2-(dimethoxyphosphoryl)acetate. Key properties include a boiling point of 86-87ºC (0.02 mmHg), a density of 1.131 and a flash point of 110ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62327-21-3
Jingsj CID
J-22656-1
Molecular Formula
C8H17O5P
Chinese Name
P,P-二甲基膦酰乙酸叔丁酯
Molecular Weight
224.19100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point86-87ºC (0.02 mmHg)
Density1.131
Flash Point110ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of tert-Butyl O,O-dimethylphosphonoacetate?

The CAS number of tert-Butyl O,O-dimethylphosphonoacetate is 62327-21-3.

What are the molecular formula and molecular weight of tert-Butyl O,O-dimethylphosphonoacetate?

tert-Butyl O,O-dimethylphosphonoacetate has molecular formula C8H17O5P and molecular weight 224.19100 g/mol.

Is tert-Butyl O,O-dimethylphosphonoacetate hazardous?

tert-Butyl O,O-dimethylphosphonoacetate 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. "tert-Butyl O,O-dimethylphosphonoacetate (CAS 62327-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22656-1 (accessed 2026-10-23).

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