How is the infinitive phrase in Scott wants to buy a new car?

In the sentence "Scott wants to buy a new car," the infinitive phrase is "to buy a new car." The infinitive phrase is a verb phrase that begins with the infinitive form of a verb (in this case, "buy") and functions as a noun, an adjective, or an adverb. In this sentence, the infinitive phrase functions as a noun, acting as the object of the verb "wants."