Diphenylmethoxyphosphine CAS 4020-99-9
Product Name: Diphenylmethoxyphosphine
CAS: 4020-99-9
MF: C13H13OP
MW: 216.22
EINECS: 223-683-9
Boiling point: 149 °C6 mm Hg(lit.)
Density: 1.078 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.604(lit.)
Fp: >230 °F
Storage temp.: 2-8°C
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Item |
Specification |
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Appearance |
Colorless transparent liquid |
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Assay |
99%min |
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Density |
1.078 g/mL at 25 °C(lit.) |
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Boiling point |
149 °C6 mm Hg(lit.) |
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Package |
25 kg/drum or 200 kg/drum |
1 kg/bottle or 25 kg/drum or 200 kg/drum or based on customer's requirements.
1. Diphenylmethoxyphosphine CAS 4020-99-9 is widely used as a **precursor in organophosphorus chemistry**—it reacts with electrophiles (e.g., alkyl halides, carbonyls) to synthesize more complex phosphine derivatives, which are essential for ligand development in catalysis.
2. Diphenylmethoxyphosphine serves as a **reducing agent** in organic synthesis, particularly for converting functional groups like disulfides to thiols or certain oxides to their parent compounds, with high selectivity to avoid damaging sensitive substituents.
3. Diphenylmethoxyphosphine CAS 4020-99-9 is used in **coordination chemistry** as a ligand or ligand precursor, forming complexes with transition metals (e.g., palladium, nickel) to stabilize metal centers, supporting catalytic reactions such as cross-coupling or hydrogenation.
1. Store Diphenylmethoxyphosphine in a tightly sealed, airtight container under an inert gas (e.g., nitrogen or argon) to prevent oxidation of its phosphine group, which would reduce its reactivity as a precursor or reducing agent.
2. Keep Diphenylmethoxyphosphine CAS 4020-99-9 in a cool, dry, dark area away from direct sunlight and heat sources; light and high temperatures can accelerate decomposition, compromising its stability for organophosphorus synthesis.
3. Avoid storing Diphenylmethoxyphosphine near strong oxidizing agents, acids, or moisture—these can trigger unwanted reactions (e.g., hydrolysis or violent oxidation), ensuring the compound remains viable for coordination chemistry and reduction reactions.
Diphenylmethoxyphosphine CAS 4020-99-9 is an **industrial and laboratory organophosphorus compound with no approved use for human consumption**—it is not a dietary supplement, medication, or nutrient, so there are no "benefits" to taking it. Ingesting or mishandling it poses clear health risks:
1. As a reactive phosphine-containing chemical, Diphenylmethoxyphosphine can cause severe irritation to the digestive tract, respiratory system, and skin if ingested, inhaled, or touched; it may also undergo harmful reactions (e.g., hydrolysis) in the body to release toxic byproducts.
2. Diphenylmethoxyphosphine CAS 4020-99-9 has no validated role in supporting human health, nutrition, or wellness—its only uses are as an organophosphorus precursor, selective reducing agent, or ligand precursor in coordination chemistry, not in any form of human supplementation or therapy.
3. Attempting to "take" Diphenylmethoxyphosphine is unsafe and unnecessary, as Diphenylmethoxyphosphine lacks clinical or nutritional value for humans and could result in adverse health outcomes.
