TRIS(TRIMETHYLSILYL)PHOSPHITE
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- $24.5 - $1490
- Product name: TRIS(TRIMETHYLSILYL)PHOSPHITE
- CAS: 1795-31-9
- MF: C9H27O3PSi3
- MW: 298.54
- EINECS:
- MDL Number:MFCD00015588
- Synonyms:Phosphorous acid, tristrimethylsilyl;Tris(trimethylsily)phosphite;TRIS(TRIMETHYLSILYL)PHOSPHITE;PHOSPHOROUS ACID TRIS(TRIMETHYLSILYL) ESTER;Phosphorousacidtrimethylsilylester;TRIS(TRIMETHYLSILYL) PHOSPHITE 95%;TRIS(TRIMETHYLSILYL)PHOSPHITE 97+%;Phosphorous acid tri(trimethylsilyl) ester
21 prices
Selected condition：
Brand
- AK Scientific
- American Custom Chemicals Corporation
- Matrix Scientific
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 0.5G
- 2g
- 2.5ml
- 5g
- 5ML
- 10g
- 25g
- 25.00g
- 25mL
- 50g
- 100ml
- 100g
- 25 g
- 100 g
- ManufacturerAK Scientific
- Product numberX3736
- Product descriptionTris(trimethylsilyl) phosphite
- Packaging25mL
- Price$307
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberORS0000635
- Product descriptionTris(trimethylsilyl) phosphite 95.00%
- Packaging0.5G
- Price$113.3
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberORS0000635
- Product descriptionTris(trimethylsilyl) phosphite 95.00%
- Packaging5ML
- Price$825.48
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberORS0000635
- Product descriptionTris(trimethylsilyl) phosphite 95.00%
- Packaging25ML
- Price$1278.24
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number205531
- Product descriptionTris(trimethylsilyl)phosphite
- Packaging25.00g
- Price$273
- Updated2026-05-18
- Buy
- ManufacturerSigma-Aldrich
- Product number93412
- Product descriptionTris(trimethylsilyl) phosphite ≥95.0% (GC)
- Packaging5ml
- Price$235
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number93412
- Product descriptionTris(trimethylsilyl) phosphite ≥95.0% (GC)
- Packaging25ml
- Price$646
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number93412
- Product descriptionTris(trimethylsilyl) phosphite ≥95.0% (GC)
- Packaging100ml
- Price$1490
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP1217
- Product descriptionTris(trimethylsilyl) Phosphite >95.0%(NMR)
- Packaging25mL
- Price$247
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP1217
- Product descriptionTris(trimethylsilyl) Phosphite
- Packaging100ML
- Price$732
- Updated2026-04-30
- Buy
- ManufacturerTCI Chemical
- Product numberP1217
- Product descriptionTris(trimethylsilyl) Phosphite >95.0%(NMR)
- Packaging5mL
- Price$62
- Updated2026-04-30
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number017159
- Product descriptionTris(trimethylsilyl) phosphite 96%
- Packaging2g
- Price$62.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number017159
- Product descriptionTris(trimethylsilyl) phosphite 96%
- Packaging0.5g
- Price$24.5
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number42852
- Product descriptionTris(trimethylsilyl) phosphite, 92% 92%
- Packaging25 g
- Price$258.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number42852
- Product descriptionTris(trimethylsilyl) phosphite, 92% 92%
- Packaging100 g
- Price$1227
- Updated2026-04-24
- Buy
- ManufacturerTRC
- Product numberT884515
- Product descriptionTris(trimethylsilyl) phosphite
- Packaging2.5ml
- Price$125
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | X3736 | Tris(trimethylsilyl) phosphite | 25mL | $307 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ORS0000635 | Tris(trimethylsilyl) phosphite 95.00% | 0.5G | $113.3 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ORS0000635 | Tris(trimethylsilyl) phosphite 95.00% | 5ML | $825.48 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ORS0000635 | Tris(trimethylsilyl) phosphite 95.00% | 25ML | $1278.24 | 2021-12-16 | Buy |
| Matrix Scientific | 205531 | Tris(trimethylsilyl)phosphite | 25.00g | $273 | 2026-05-18 | Buy |
| Sigma-Aldrich | 93412 | Tris(trimethylsilyl) phosphite ≥95.0% (GC) | 5ml | $235 | 2026-04-30 | Buy |
| Sigma-Aldrich | 93412 | Tris(trimethylsilyl) phosphite ≥95.0% (GC) | 25ml | $646 | 2026-04-30 | Buy |
| Sigma-Aldrich | 93412 | Tris(trimethylsilyl) phosphite ≥95.0% (GC) | 100ml | $1490 | 2026-04-30 | Buy |
| TCI Chemical | P1217 | Tris(trimethylsilyl) Phosphite >95.0%(NMR) | 25mL | $247 | 2026-04-30 | Buy |
| TCI Chemical | P1217 | Tris(trimethylsilyl) Phosphite | 100ML | $732 | 2026-04-30 | Buy |
| TCI Chemical | P1217 | Tris(trimethylsilyl) Phosphite >95.0%(NMR) | 5mL | $62 | 2026-04-30 | Buy |
| Thermo Scientific Chemicals | 017159 | Tris(trimethylsilyl) phosphite 96% | 2g | $62.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | 017159 | Tris(trimethylsilyl) phosphite 96% | 0.5g | $24.5 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | 42852 | Tris(trimethylsilyl) phosphite, 92% 92% | 25 g | $258.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | 42852 | Tris(trimethylsilyl) phosphite, 92% 92% | 100 g | $1227 | 2026-04-24 | Buy |
| TRC | T884515 | Tris(trimethylsilyl) phosphite | 2.5ml | $125 | 2021-12-16 | Buy |
Properties
Boiling point :78-81 °C/8 mmHg (lit.)
Density :0.893 g/mL at 25 °C (lit.)
refractive index :n20/D 1.409(lit.)
Flash point :>230 °F
storage temp. :RT, stored under nitrogen
form :Liquid
Specific Gravity :0.893
color :Clear colorless
Water Solubility :Sparingly soluble in water.
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :2043814
InChI :InChI=1S/C9H27O3PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h1-9H3
InChIKey :VMZOBROUFBEGAR-UHFFFAOYSA-N
SMILES :[Si](C)(C)(OP(O[Si](C)(C)C)O[Si](C)(C)C)C
CAS DataBase Reference :1795-31-9(CAS DataBase Reference)
Density :0.893 g/mL at 25 °C (lit.)
refractive index :n
Flash point :>230 °F
storage temp. :RT, stored under nitrogen
form :Liquid
Specific Gravity :0.893
color :Clear colorless
Water Solubility :Sparingly soluble in water.
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :2043814
InChI :InChI=1S/C9H27O3PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h1-9H3
InChIKey :VMZOBROUFBEGAR-UHFFFAOYSA-N
SMILES :[Si](C)(C)(OP(O[Si](C)(C)C)O[Si](C)(C)C)C
CAS DataBase Reference :1795-31-9(CAS DataBase Reference)
Safety Information
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Description
Tris(trimethylsilyl) phosphite is a reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction). It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.More related product prices
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Suppliers and manufacturers
Shanghai Daken Advanced Materials Co.,Ltd
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Win-Win Chemical CO., Limited
BOC Sciences
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Jinan Qinmu Fine Chemical Co.,Ltd.
