Welcome to LookChem.com Sign In|Join Free

Product Name

  • or
Home > Products > 

Phosphorous acid,dimethyl trimethylsilyl ester

  • Name Phosphorous acid,dimethyl trimethylsilyl ester
  • EINECS252-908-3
  • CAS No. 36198-87-5
  • Density0.954 g/mL at 25 °C(lit.)
  • PSA41.28000
  • LogP2.35760
  • SolubilityN/A
  • Melting PointN/A
  • FormulaC5H15O3PSi
  • Boiling Point146.6 °C at 760 mmHg
  • Molecular Weight182.232
  • Flash Point38.9 °C
  • Transport InformationUN 2920 8/PG 2
  • AppearanceN/A
  • Safety26-36/37/39-45
  • Risk Codes10-34
  • Molecular Structure
    Molecular Structure of 36198-87-5 (DIMETHYL TRIMETHYLSILYL PHOSPHITE)
  • Hazard SymbolsCorrosiveC
  • SynonymsCorrosiveC
  • Article Data12

Phosphorous acid,dimethyl trimethylsilyl ester Synthetic route

868-85-9

Dimethyl phosphite

999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

36198-87-5

dimethyl trimethylsilyl phosphite

Conditions
ConditionsYield
at 90℃; for 2h;89%
75-77-4

chloro-trimethyl-silane

868-85-9

Dimethyl phosphite

36198-87-5

dimethyl trimethylsilyl phosphite

Conditions
ConditionsYield
Stage #1: Dimethyl phosphite With triethylamine In dichloromethane at 0℃; Inert atmosphere;
Stage #2: chloro-trimethyl-silane In dichloromethane at 0℃; for 0.5h; Inert atmosphere;
75%
With triethylamine In dichloromethane at 0℃; Inert atmosphere;
75-77-4

chloro-trimethyl-silane

868-85-9

Dimethyl phosphite

A

36198-87-5

dimethyl trimethylsilyl phosphite

B

tetramethyl (1-(Benzylamino)-5-phenylpent-4-ene-1,3-diyl)(Z)-bis(phosphonate)

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere;A 75%
B n/a
75-77-4

chloro-trimethyl-silane

96-36-6, 868-85-9

methyl phosphite

36198-87-5

dimethyl trimethylsilyl phosphite

Conditions
ConditionsYield
With 1,1,1,3,3,3-hexamethyl-disilazane In hexane for 1h; Heating;67%
With triethylamine In benzene
With sodium 1.) ether, 2.) ether, RT, 1.5 h; Yield given. Multistep reaction;
With triethylamine In dichloromethane at 0℃;
With triethylamine In dichloromethane at 0℃; for 1h;
18135-34-7

O,O-dimethyl dithiophosphoric acid S-trimethylsilyl ester

121-45-9

phosphorous acid trimethyl ester

A

2953-29-9

dimethyl S-methyl phosphorodithioate

B

36198-87-5

dimethyl trimethylsilyl phosphite

Conditions
ConditionsYield
In diethyl ether Yield given;
2857-97-8

trimethylsilyl bromide

121-45-9

phosphorous acid trimethyl ester

36198-87-5

dimethyl trimethylsilyl phosphite

Conditions
ConditionsYield
In dichloromethane for 1.25h;
36198-87-5

dimethyl trimethylsilyl phosphite

121-44-8

triethylamine

triethylammonium dimethyl boranophosphate

Conditions
ConditionsYield
Stage #1: dimethyl trimethylsilyl phosphite With borane-THF In tetrahydrofuran
Stage #2: triethylamine In methanol
100%
36198-87-5

dimethyl trimethylsilyl phosphite

98-86-2

acetophenone

36190-36-0

(1-phenyl-1-trimethylsilanyloxy-ethyl)-phosphonic acid dimethyl ester

Conditions
ConditionsYield
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere;99%
110-62-3

pentanal

36198-87-5

dimethyl trimethylsilyl phosphite

100-65-2

N-Phenylhydroxylamine

C16H30NO4PSi

Conditions
ConditionsYield
With diethyl ether; lithium perchlorate at 20℃; for 0.25h;99%
1468-83-3

1-(thiophen-3-yl)-ethanone

36198-87-5

dimethyl trimethylsilyl phosphite

1172141-67-1

(1-thiophen-3-yl-1-trimethylsilanyloxy-ethyl)-phosphonic acid dimethyl ester

Conditions
ConditionsYield
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at 0℃; for 1h; Inert atmosphere;99%

Phosphorous acid,dimethyl trimethylsilyl ester Specification

The Phosphorous acid,dimethyl trimethylsilyl ester, with CAS registry number of 36198-87-5, is also known as Trimethylsilyl dimethyl phosphite. It belongs to categories of Organic Building Blocks; Organic Phosphates/Phosphites; Phosphorus Compounds. Its IUPAC name is didecyl phenyl phosphite.

Physical properties about this chemical are: (1) ACD/LogP: 3.51; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): 3.51; (4) ACD/LogD (pH 7.4): 3.51; (5) ACD/BCF (pH 5.5): 272.26; (6) ACD/BCF (pH 7.4): 272.26; (7) ACD/KOC (pH 5.5): 1925.59; (8) ACD/KOC (pH 7.4): 1925.59; (9) # H bond acceptors: 3; (10) # H bond donors: 0; (11) # Freely Rotating Bonds: 4; (12) Polar Surface Area: 41.28 Å2; (13) Flash Point: 38.9 °C; (14) Enthalpy of Vaporization: 36.78 kJ/mol; (15) Boiling Point: 146.6 °C at 760 mmHg; (16) Vapour Pressure: 5.82 mmHg at 25°C.

Preparation of Phosphorous acid,dimethyl trimethylsilyl ester: it is prepared by reaction of chloro-trimethyl-silane with phosphonic acid dimethyl ester. The reaction needs reagent hexamethyldisilazane and solvent hexane as well as other condition of heating for 1 hour. The yield is about 67%.

Phosphorous acid,dimethyl trimethylsilyl is prepared by reaction of chloro-trimethyl-silane with phosphonic acid dimethyl ester.

Uses of Phosphorous acid,dimethyl trimethylsilyl ester: It is used to produce other chemicals. For example, it can produce Dimethyl-1-oxononanphosphonat. It reacts with nonanoyl chloride at the temperature of 50 °C for 30 min. The yield is 69.8%.

Phosphorous acid,dimethyl trimethylsilyl ester is used to produce Dimethyl-1-oxononanphosphonat.

 When you are using this chemical, please be cautious about it as the following:
As a chemical, it is corrosive, and may destroy living tissue on contact. Meanwhile, it is flammable and may causes burns. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Please wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O(P(OC)O[Si](C)(C)C
(2)InChI: InChI=1/C5H15O3PSi/c1-6-9(7-2)8-10(3,4)5/h1-5H3
(3)InChIKey: HWMXPTIFAGBDIK-UHFFFAOYAC

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 36198-87-5
Related Products

Hot Products

Post a RFQ