Phenylphosphonic acid CAS 1571-33-1

Products Name

Phenylphosphonic acid

Phenylphosphonic acid Details
Chemical Name: Phenylphosphonic acid

CAS No.: 1571-33-1

Molecular Formula: C6H7O3P

Molecular Weight:4158.09

Appearance: Colorless leaflike crystal

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Phenylphosphonic acid  Typical Properties

Melting point
162-164 °C(lit.)

Boiling point
241-243 °C(lit.)

1.412 g/mL at 25 °C(lit.)

Flash point
>230 °F

White to off-white

Brand name
Fousi chemical

Phenylphosphonic acid Usage

Phenylphosphonic acid compounds are widely used in the production of pesticides. The newly developed use is as an intermediate in antifouling coatings, used to manufacture smoldering agents and catalysts.
Phenylphosphonic acid is a synthetic pyrethroid insecticide with contact and stomach toxicity, broad insecticidal spectrum, rapid knockdown, and long-lasting effect. It is used to control a variety of pests such as pears and psyllids. Lepidoptera larvae have a good killing effect, can also effectively control some underground pests, and have a refusal effect on some adults.

Phenylphosphonic acid Packaging and Shipping
Packing: 25kg/drum
Phenylphosphonic acid Storage
Store in a cool, dry, well – ventilated warehouse. Stay away from fire and heat. Prevent direct sunlight. Packing seal


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