Tris(trimethylsilyl)phosphate
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- $10 - $1428
- Product name: Tris(trimethylsilyl)phosphate
- CAS: 10497-05-9
- MF: C9H27O4PSi3
- MW: 314.54
- EINECS:234-028-1
- MDL Number:MFCD00008267
- Synonyms:Phosphoric acid, tristrimethylsilyl;Phosphoric acid, triTMS;trimethyl-silanophosphate(3:1) ;Tris-(trimethylsilyl)fosfat;PHOSPHORIC ACID TRIS(TRIMETHYLSILYL) ESTER;TIMTEC-BB SBB001292;Phosphoricacidtrimethylsilylester;Tris(trimethylsilyl) phosphate,Phosphoric acid tris(trimethylsilyl ester)
26 prices
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Brand
- aablocks
- Ambeed
- Biosynth
- ChemScene
- Sigma-Aldrich
- TCI Chemical
- Usbiological
Package
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- 1 unit
- 25 g
- Manufactureraablocks
- Product numberAA0035PD
- Product descriptionTris(trimethylsilyl) phosphate ≥97%
- Packaging5g
- Price$13
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035PD
- Product descriptionTris(trimethylsilyl) phosphate 97%
- Packaging10g
- Price$16
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035PD
- Product descriptionTris(trimethylsilyl) phosphate ≥97%
- Packaging25g
- Price$21
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035PD
- Product descriptionTris(trimethylsilyl) phosphate ≥97%
- Packaging1g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0035PD
- Product descriptionTris(trimethylsilyl) phosphate ≥97%
- Packaging100g
- Price$67
- Updated2026-05-28
- Buy
- ManufacturerAmbeed
- Product numberA962485
- Product descriptionTris(trimethylsilyl) Phosphate 97%
- Packaging5g
- Price$13
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA962485
- Product descriptionTris(trimethylsilyl) Phosphate 97%
- Packaging25g
- Price$46
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA962485
- Product descriptionTris(trimethylsilyl) Phosphate 97%
- Packaging10g
- Price$23
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFT61197
- Product descriptionTris(trimethylsilyl) phosphate
- Packaging5g
- Price$171.35
- Updated2026-06-04
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- ManufacturerBiosynth
- Product numberFT61197
- Product descriptionTris(trimethylsilyl) phosphate
- Packaging10g
- Price$242.7
- Updated2026-06-04
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- ManufacturerBiosynth
- Product numberFT61197
- Product descriptionTris(trimethylsilyl) phosphate
- Packaging25g
- Price$428.25
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFT61197
- Product descriptionTris(trimethylsilyl) phosphate
- Packaging50g
- Price$785.5
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFT61197
- Product descriptionTris(trimethylsilyl) phosphate
- Packaging100g
- Price$1428
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0187713
- Product descriptionTris(trimethylsilyl) phosphate ≥98%
- Packaging100g
- Price$103
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0187713
- Product descriptionTris(trimethylsilyl) phosphate ≥98%
- Packaging25g
- Price$28
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0187713
- Product descriptionTris(trimethylsilyl) phosphate ≥98%
- Packaging5g
- Price$11
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0035PD | Tris(trimethylsilyl) phosphate ≥97% | 5g | $13 | 2026-05-28 | Buy |
| aablocks | AA0035PD | Tris(trimethylsilyl) phosphate 97% | 10g | $16 | 2026-05-28 | Buy |
| aablocks | AA0035PD | Tris(trimethylsilyl) phosphate ≥97% | 25g | $21 | 2026-05-28 | Buy |
| aablocks | AA0035PD | Tris(trimethylsilyl) phosphate ≥97% | 1g | $10 | 2026-05-28 | Buy |
| aablocks | AA0035PD | Tris(trimethylsilyl) phosphate ≥97% | 100g | $67 | 2026-05-28 | Buy |
| Ambeed | A962485 | Tris(trimethylsilyl) Phosphate 97% | 5g | $13 | 2021-12-16 | Buy |
| Ambeed | A962485 | Tris(trimethylsilyl) Phosphate 97% | 25g | $46 | 2021-12-16 | Buy |
| Ambeed | A962485 | Tris(trimethylsilyl) Phosphate 97% | 10g | $23 | 2021-12-16 | Buy |
| Biosynth | FT61197 | Tris(trimethylsilyl) phosphate | 5g | $171.35 | 2026-06-04 | Buy |
| Biosynth | FT61197 | Tris(trimethylsilyl) phosphate | 10g | $242.7 | 2026-06-04 | Buy |
| Biosynth | FT61197 | Tris(trimethylsilyl) phosphate | 25g | $428.25 | 2026-06-04 | Buy |
| Biosynth | FT61197 | Tris(trimethylsilyl) phosphate | 50g | $785.5 | 2026-06-04 | Buy |
| Biosynth | FT61197 | Tris(trimethylsilyl) phosphate | 100g | $1428 | 2026-06-04 | Buy |
| ChemScene | CS-0187713 | Tris(trimethylsilyl) phosphate ≥98% | 100g | $103 | 2026-06-04 | Buy |
| ChemScene | CS-0187713 | Tris(trimethylsilyl) phosphate ≥98% | 25g | $28 | 2026-06-04 | Buy |
| ChemScene | CS-0187713 | Tris(trimethylsilyl) phosphate ≥98% | 5g | $11 | 2026-06-04 | Buy |
Properties
Melting point :3-4 °C (lit.)
Boiling point :228-229 °C/720 mmHg (lit.)
Density :0.945 g/mL at 25 °C (lit.)
vapor pressure :23.3hPa at 20℃
refractive index :n20/D 1.409(lit.)
Flash point :76 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :23-25(at 25℃)
form :liquid
Specific Gravity :0.959
color :Colorless to Light yellow to Light orange
Water Solubility :935.5μg/L at 20℃
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :1794624
InChI :1S/C9H27O4PSi3/c1-15(2,3)11-14(10,12-16(4,5)6)13-17(7,8)9/h1-9H3
InChIKey :QJMMCGKXBZVAEI-UHFFFAOYSA-N
SMILES :C[Si](C)(C)OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C
LogP :4.72 at 20℃
CAS DataBase Reference :10497-05-9(CAS DataBase Reference)
EPA Substance Registry System :Silanol, trimethyl-, phosphate (3:1) (10497-05-9)
Boiling point :228-229 °C/720 mmHg (lit.)
Density :0.945 g/mL at 25 °C (lit.)
vapor pressure :23.3hPa at 20℃
refractive index :n
Flash point :76 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :23-25(at 25℃)
form :liquid
Specific Gravity :0.959
color :Colorless to Light yellow to Light orange
Water Solubility :935.5μg/L at 20℃
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :1794624
InChI :1S/C9H27O4PSi3/c1-15(2,3)11-14(10,12-16(4,5)6)13-17(7,8)9/h1-9H3
InChIKey :QJMMCGKXBZVAEI-UHFFFAOYSA-N
SMILES :C[Si](C)(C)OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C
LogP :4.72 at 20℃
CAS DataBase Reference :10497-05-9(CAS DataBase Reference)
EPA Substance Registry System :Silanol, trimethyl-, phosphate (3:1) (10497-05-9)
Safety Information
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Description
Tris(trimethylsilyl) phosphite (TMSPi) is a film-forming additive for high voltage cathode material in lithium-ion batteries. Tris (trimethylsilyl) phosphate is cleaved by alkali-metal fluorides, nitrates, and acetates at give the trimethylsilyl esters of the corresponding acids.More related product prices
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Trimethyl phosphate
$10-2381 -
Lithium bis(trimethylsilyl)amide
$15-3090 -
4325-85-3
$10-324
Suppliers and manufacturers
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