Di-tert-butylmethylphosphine

Base Information

• Chemical Name: Di-tert-butylmethylphosphine
• CAS No.: 6002-40-0
• Molecular Formula: C9H21 P
• Molecular Weight: 160.239
• Hs Code.: 2901100000
• European Community (EC) Number: 628-356-8
• DSSTox Substance ID: DTXSID70400578
• Nikkaji Number: J896.867E
• Wikidata: Q72446943
• Mol file: 6002-40-0.mol

Synonyms:Di-tert-butylmethylphosphine;6002-40-0;DI-T-BUTYLMETHYLPHOSPHINE;ditert-butyl(methyl)phosphane;Bis(tert-butyl)methylphosphine;Phosphine, bis(1,1-dimethylethyl)methyl-;DI-TERT-BUTYL(METHYL)PHOSPHANE;di-tert-Butyl(methyl)phosphine;SCHEMBL301168;Di-tert-butyl (methyl)phosphine;DTXSID70400578;JURBTQKVGNFPRJ-UHFFFAOYSA-N;Di-tert-butylmethylphosphine, 97%;AMY11729;MFCD11869304;AKOS016009902;SC11132;AS-59401;FT-0767343;EN300-188451;(T-BU)2PME;BIS(TERT-BUTYL)METHYLPHOSPHINE;DI-TERT-BUTYLMETHYLPHOSPHINE

Chemical Property of Di-tert-butylmethylphosphine

Chemical Property:

• Boiling Point: 58ºC12 mm Hg(lit.)
• Flash Point: 60ºC
• PSA: 13.59000
• Density: 0.824 g/mL at 25ºC(lit.)
• LogP: 3.69510
• Storage Temp.: Flammables area
• Sensitive.: air sensitive
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 160.138087668
• Heavy Atom Count: 10
• Complexity: 88.9

Purity/Quality:

98% ^*data from raw suppliers

Di-tert-Butylmethylphosphine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,C
• Hazard Codes: F,C
• Statements: 17-34
• Safety Statements: 16-26-36/37/39-45-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)P(C)C(C)(C)C

Technology Process of Di-tert-butylmethylphosphine

There total 3 articles about Di-tert-butylmethylphosphine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

tri-tert-butyl phosphine (13716-12-6) + C32H12BF24(1-)*C9H21P*H(1+) → methyldi-t-butylphosphine (6002-40-0) + C32H12BF24(1-)*C12H27P*H(1+)

Guidance literature:

In tetrahydrofuran; at 20 ℃; Equilibrium constant;

DOI:10.1021/ja994428d

Reference yield:

C21H32BP → methyldi-t-butylphosphine (6002-40-0) + (tBu)2PCH2BPh2 (1353248-56-2) + hydrogen (1333-74-0)

Guidance literature:

In 2-methyltetrahydrofuran; at 50 - 80 ℃; for 5h; Inert atmosphere; Sealed tube;

DOI:10.1002/zaac.201900313

Reference yield:

borane-ammonia complex (10043-11-5) + C27H42BP → methyldi-t-butylphosphine (6002-40-0) + H2NBMes2 (75018-24-5) + C27H44BP

Guidance literature:

In 2-methyltetrahydrofuran; at 70 ℃; for 0.333333h; Inert atmosphere; Sealed tube;

DOI:10.1002/zaac.201900313

upstream raw materials:

tri-tert-butyl phosphine

borane-ammonia complex

Downstream raw materials:

Di-tert.-butyl-methyl-(p-benzhydryl-phenyl)-phosphoniumbromid

OsHCl(OC₆H₅)CCH₃(P(C₃H₇)3)2

OsHCl(OC₆H₅)CCH₃(P(C₃H₇)3)P(C₄H₉)2CH₃

trans-Pt(Cl)Ph(P-t-Bu₂Me)2

Refernces

• 1、 Abdur-Rashid, Kamaluddin,Fong, Tina P.,Greaves, Bronwyn,Gusev, Dmitry G.,Hinman, Justin G.,Landau, Shaun E.,Lough, Alan J.,Morris, Robert H.. "An acidity scale for phosphorus-containing compounds including metal hydrides and dihydrogen complexes in THF: Toward the unification of acidity scales". . p. 9155 - 9171. Retrieved 2007/10/03.