CAS 4721-36-2

P-(1-Methylethenyl)phosphonic acid

Description:

P-(1-Methylethenyl)phosphonic acid, with the CAS number 4721-36-2, is an organophosphorus compound characterized by its phosphonic acid functional group. This substance typically appears as a colorless to pale yellow liquid and is soluble in water, which enhances its utility in various applications. It possesses a vinyl group, contributing to its reactivity and potential use in organic synthesis. The presence of the phosphonic acid moiety imparts acidic properties, allowing it to participate in acid-base reactions. P-(1-Methylethenyl)phosphonic acid is of particular interest in agricultural chemistry, often studied for its role as a plant growth regulator and its potential effects on herbicide efficacy. Additionally, its structure allows for various chemical modifications, making it a versatile intermediate in the synthesis of more complex phosphonic compounds. Safety data indicates that, like many organophosphorus compounds, it should be handled with care due to potential toxicity and environmental impact. Overall, this compound exemplifies the diverse functionality of phosphonic acids in both industrial and research contexts.

Formula: C₃H₇O₃P

InChI: InChI=1S/C3H7O3P/c1-3(2)7(4,5)6/h1H2,2H3,(H2,4,5,6)

InChI key: InChIKey=YOKDQEBPBYOXHX-UHFFFAOYSA-N

SMILES: P(C(C)=C)(=O)(O)O

Synonyms:

• Phosphonic acid, isopropenyl-
• Prop-1-en-2-ylphosphonic acid
• Phosphonic acid, P-(1-methylethenyl)-
• Phosphonic acid, (1-methylethenyl)-
• phosphonic acid, (1-methylethenyl)-
• 1-Propene-2-phosphonic acid
• P-(1-Methylethenyl)phosphonic acid