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tert-Butylchloro(methyl)phosphine

CAS 25196-13-8C5H12ClPCatalysis & Inorganic

Tert-Butylchloro(methyl)phosphine (CAS: 25196-13-8, C5H12ClP) is an organophosphorus compound with a molecular weight of 138.58 g/mol. This flammable liquid, exhibiting phosphine characteristics, is primarily utilised as a precursor in chemical synthesis and in catalysis. Its reactive nature necessitates careful handling, particularly due to potential peroxide formation. TSS supplies this compound for research and industrial applications requiring phosphorus-based reagents.

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tert-Butylchloro(methyl)phosphine (C5H12ClP) — chemical structure, CAS 25196-13-8; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisPhosphine CompoundsPhosphorus Precursors
01 /Applications

Catalysis

Serves as a ligand precursor or component in homogeneous catalysis due to the presence of the phosphorus atom.

Chemical Synthesis

Utilised as a building block or intermediate in the synthesis of more complex organophosphorus compounds.

Phosphorus Precursors

Acts as a source of phosphorus in the development of novel materials or specialized chemical entities.

02 /Properties
Molecular weight138.58
Empirical formulaC5H12ClP
Assay90% (excluding diethyl ether)
Density0.940 g/mL at 25 °C
Impurities tested1-5% tetramethyl butane~1% di-tert-butylmethyl phosphorane~10% diethyl ether
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Danger

Hazard statements

  • H225Highly flammable liquid and vapour
  • H314Causes severe skin burns and eye damage
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
  • P501Dispose of contents and container per local regulations
Flash point-16 °C / 3.2 °F
Water hazard class (WGK, DE)3
Hazard codes (EU)F,C,N
Risk statements (R)11-19-34-50/53-67
Safety statements (S)16-26-36/37/39-45-61
Supplemental hazardsMay form explosive peroxides.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
25196-13-8
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is tert-Butylchloro(methyl)phosphine used for?

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Tert-Butylchloro(methyl)phosphine is used as a precursor in chemical synthesis and in catalysis, and as a phosphorus precursor in the development of specialised chemical entities.

What are the CAS number and formula for tert-Butylchloro(methyl)phosphine?

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The CAS number is 25196-13-8 and the empirical formula is C5H12ClP.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies tert-Butylchloro(methyl)phosphine with an assay of 90% (excluding diethyl ether). TSS does not represent this product as USP, BP, or EP grade.

How should tert-Butylchloro(methyl)phosphine be handled safely?

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Tert-Butylchloro(methyl)phosphine is a Danger substance (H225-H314-H410) that is highly flammable, corrosive, and toxic to aquatic life with long-lasting effects. It may form explosive peroxides. Handle with extreme care in a well-ventilated area, wearing appropriate personal protective equipment, and keep away from ignition sources.

How is tert-Butylchloro(methyl)phosphine packed and shipped?

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Information regarding specific packing and shipping methods for tert-Butylchloro(methyl)phosphine can be obtained by contacting TSS sales.

How can I request a quote or sample for tert-Butylchloro(methyl)phosphine?

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To request a quote or sample of tert-Butylchloro(methyl)phosphine, please contact the Tech Serve Solutions sales department through our website or by phone.

Need tert-Butylchloro(methyl)phosphine in a specific grade or volume?