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HomeProduct name listtert-Butyldichlorophosphine

tert-Butyldichlorophosphine

Synonym(s):(1,1-Dimethylethyl)phosphonous dichloride solution;tert-Butylphosphine dichloride;tert-Butylphosphonous dichloride

  • CAS NO.:25979-07-1
  • Empirical Formula: C4H9Cl2P
  • Molecular Weight: 158.99
  • MDL number: MFCD00013615
  • EINECS: 247-386-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-12-18 16:59:08
tert-Butyldichlorophosphine Structural

What is tert-Butyldichlorophosphine?

Chemical properties

white to light yellow crystal powde

The Uses of tert-Butyldichlorophosphine

Reactant for the synthesis of alkali metal complexes. As intermediates. tert-Butyldichlorophosphine (TBDCP) is used primarily in the preparation of monoand bidentate phosphine ligands in metal complexes for catalytic chiral asymmetric hydrogenations and other asymmetric reactions as well as transition metal coupling reactions. This reagent is also used in the preparation of other phosphines in catalytic polymerization reactions.

Properties of tert-Butyldichlorophosphine

Melting point: 44-49 °C(lit.)
Boiling point: 142-150 °C
Density  0.766 g/mL at 25 °C
storage temp.  Inert atmosphere,2-8°C
form  Low Melting Crystalline Mass
color  White to light yellow
Water Solubility  Reacts with water. Soluble in n-Pentane, n-Hexane, Ether, Toluene,THF. tert-Butyldichlorophosphine is infinitely soluble in hydrocarbon and ethereal solvents.
Sensitive  Air Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
CAS DataBase Reference 25979-07-1(CAS DataBase Reference)
NIST Chemistry Reference Tert-butyldichlorophosphine(25979-07-1)

Safety information for tert-Butyldichlorophosphine

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P260:Do not breathe dust/fume/gas/mist/vapours/spray.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for tert-Butyldichlorophosphine

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