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

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)	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.