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DIMETHYL TRIMETHYLSILYL PHOSPHITE

DIMETHYL TRIMETHYLSILYL PHOSPHITE Structure
DIMETHYL TRIMETHYLSILYL PHOSPHITE structure
CAS No.
36198-87-5
Chemical Name:
DIMETHYL TRIMETHYLSILYL PHOSPHITE
Synonyms
DIMETHYL TRIMETHYLSILYL PHOSPHITE;Trimethylsiloxydimethoxyphosphine;Dimethyl trimethylsilyl phosphite,96%;O,O'-DIMETHYL(TRIMETHYLSILYL)PHOSPHITE;Dimethoxy[(trimethylsilyl)oxy]phosphine;Dimethyl(trimethylsilyl)phosphite, tech-95;O,O'-DIMETHYL(TRIMETHYLSILYL)PHOSPHITE, tech-95;Phosphorous acid, dimethyl trimethylsilyl ester
CBNumber:
CB8223162
Molecular Formula:
C5H15O3PSi
Molecular Weight:
182.23
MDL Number:
MFCD00075439
MOL File:
36198-87-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:14:47
Product description Number Pack Size Price
Dimethyl trimethylsilyl phosphite 95% 358819 10ml $466
Dimethyl trimethylsilyl phosphite D477801 1ml $125
DIMETHYL TRIMETHYLSILYL PHOSPHITE 95.00% ORS0000988 10G $265.65
DIMETHYL TRIMETHYLSILYL PHOSPHITE 95.00% ORS0000988 10ML $1203.51
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DIMETHYL TRIMETHYLSILYL PHOSPHITE Properties

Boiling point 36-37 °C/11 mmHg (lit.)
Density 0.954 g/mL at 25 °C (lit.)
refractive index n20/D 1.410(lit.)
Flash point 102 °F
storage temp. 2-8°C
form liquid
Specific Gravity 0.954
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 1849308
InChI InChI=1S/C5H15O3PSi/c1-6-9(7-2)8-10(3,4)5/h1-5H3
InChIKey HWMXPTIFAGBDIK-UHFFFAOYSA-N
SMILES P(O[Si](C)(C)C)(OC)OC
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H226-H314
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  10-34
Safety Statements  26-36/37/39-45
RIDADR  UN 2920 8/PG 2
WGK Germany  3
F  10-13
TSCA  No
HazardClass  3.2
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Skin Corr. 1B

DIMETHYL TRIMETHYLSILYL PHOSPHITE price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 358819 Dimethyl trimethylsilyl phosphite 95% 36198-87-5 10ml $466 2026-04-30 Buy
TRC D477801 Dimethyl trimethylsilyl phosphite 36198-87-5 1ml $125 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000988 DIMETHYL TRIMETHYLSILYL PHOSPHITE 95.00% 36198-87-5 10G $265.65 2021-12-16 Buy
American Custom Chemicals Corporation ORS0000988 DIMETHYL TRIMETHYLSILYL PHOSPHITE 95.00% 36198-87-5 10ML $1203.51 2021-12-16 Buy
Product number Packaging Price Buy
358819 10ml $466 Buy
D477801 1ml $125 Buy
ORS0000988 10G $265.65 Buy
ORS0000988 10ML $1203.51 Buy

DIMETHYL TRIMETHYLSILYL PHOSPHITE Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

Dimethyl trimethylsilyl phosphite may be used in the preparation of:

  • protected phosphoamino acid, Fmoc-Abu(PO3Me2)-OH, used in Fmoc/solid-phase peptide synthesis
  • phosphoenolpyruvate (PEP) via trimethylsilylation, bromination and Perkow reaction
  • sialyl phosphonate
  • sulfonamide phosphonates

DIMETHYL TRIMETHYLSILYL PHOSPHITE synthesis

868-85-9
999-97-3
36198-87-5
Synthesis of DIMETHYL TRIMETHYLSILYL PHOSPHITE from Dimethyl phosphite and Hexamethyldisilazane

DIMETHYL TRIMETHYLSILYL PHOSPHITE Preparation Products And Raw materials

Raw materials

Preparation Products

DIMETHYL TRIMETHYLSILYL PHOSPHITE Suppliers

Global( 38)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd 		+86-2158073036 info@dakenam.com China 14035 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-81139210 17389186172 1077@dideu.com China 3999 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49860 58
Hangzhou IKSChem Technology Co., Limited 		+86-0571-89301730 +86-18337276608 zheng@ikschem.com China 2746 58
Shanghai Qiming New Material Co. LTD 021-36010885 13661599081;13701898138 sale@qmsilicon.com China 1474 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14060 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Supplier Advantage
Shanghai Daken Advanced Materials Co.,Ltd 		58
Shaanxi Dideu Medichem Co. Ltd 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
GIHI CHEMICALS CO.,LIMITED 		58
Hangzhou IKSChem Technology Co., Limited 		58
Shanghai Qiming New Material Co. LTD 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
BeiJing Hwrk Chemicals Limted 55
Energy Chemical 61

View Lastest Price from DIMETHYL TRIMETHYLSILYL PHOSPHITE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethyl(trimethylsilyl)phosphite pictures 2026-08-07 Dimethyl(trimethylsilyl)phosphite
36198-87-5
 $1.00 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd

DIMETHYL TRIMETHYLSILYL PHOSPHITE Spectrum

DIMETHYL TRIMETHYLSILYL PHOSPHITE(36198-87-5)1HNMRDIMETHYL TRIMETHYLSILYL PHOSPHITE(36198-87-5)IRDIMETHYL TRIMETHYLSILYL PHOSPHITE(36198-87-5)Raman
Phosphorous acid, dimethyl trimethylsilyl ester Dimethoxy[(trimethylsilyl)oxy]phosphine Trimethylsiloxydimethoxyphosphine Dimethyl trimethylsilyl phosphite,96% Dimethyl(trimethylsilyl)phosphite, tech-95 O,O'-DIMETHYL(TRIMETHYLSILYL)PHOSPHITE, tech-95 O,O'-DIMETHYL(TRIMETHYLSILYL)PHOSPHITE DIMETHYL TRIMETHYLSILYL PHOSPHITE 36198-87-5 C5H15O3PSi CH33SiOPOCH32 Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds Organic Building Blocks Organic Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds