Pentamethyldisiloxane
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- $30 - $610
- Product name: Pentamethyldisiloxane
- CAS: 1438-82-0
- MF: C5H16OSi2
- MW: 148.35
- EINECS:215-873-5
- MDL Number:MFCD00053658
- Synonyms:pentamethyl-disiloxan ;PENTAMETHYLDISILOXANE;PENTAMETHYLDISILOXANE 97+%;(Trimethylsiloxy)dimethylsilane;1,1,1,3,3-Pentamethylpropanedisiloxane;2,2,4-Trimethyl-3-oxa-2,4-disilapentane;Trimethylsiloxydimethylsilane;Dimethyl(trimethylsilyloxy)silane
11 prices
Selected condition：
Brand
- Alfa Aesar
- Ambeed
- Chem-Impex
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- TRC
Package
- 250mg
- 5g
- 5ML
- 25g
- 25ML
- ManufacturerAlfa Aesar
- Product numberL16577
- Product descriptionPentamethyldisiloxane, 95%
- Packaging5g
- Price$64.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberL16577
- Product descriptionPentamethyldisiloxane, 95%
- Packaging25g
- Price$257
- Updated2024-03-01
- Buy
- ManufacturerAmbeed
- Product numberA917895
- Product description1,1,1,3,3-Pentamethyldisiloxane 98%
- Packaging5g
- Price$30
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA917895
- Product description1,1,1,3,3-Pentamethyldisiloxane 98%
- Packaging25g
- Price$86
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number40479
- Product description1,1,1,3,3-Pentamethyldisiloxane,95%(GC) 95%(GC)
- Packaging5ML
- Price$50.4
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number40479
- Product description1,1,1,3,3-Pentamethyldisiloxane,95%(GC) 95%(GC)
- Packaging25ML
- Price$194.88
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number71942
- Product descriptionPentamethyldisiloxane
- Packaging250mg
- Price$610
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number76840
- Product descriptionPentamethyldisiloxane ≥95.0%
- Packaging5ml
- Price$94.7
- Updated2024-03-01
- Buy
- ManufacturerTCI Chemical
- Product numberP1535
- Product description1,1,1,3,3-Pentamethyldisiloxane >95.0%(GC)
- Packaging5mL
- Price$51
- Updated2024-03-01
- Buy
- ManufacturerTCI Chemical
- Product numberP1535
- Product description1,1,1,3,3-Pentamethyldisiloxane >95.0%(GC)
- Packaging25mL
- Price$150
- Updated2024-03-01
- Buy
- ManufacturerTRC
- Product numberP274100
- Product descriptionPentamethyldisiloxane
- Packaging250mg
- Price$120
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Alfa Aesar | L16577 | Pentamethyldisiloxane, 95% | 5g | $64.65 | 2024-03-01 | Buy |
| Alfa Aesar | L16577 | Pentamethyldisiloxane, 95% | 25g | $257 | 2024-03-01 | Buy |
| Ambeed | A917895 | 1,1,1,3,3-Pentamethyldisiloxane 98% | 5g | $30 | 2021-12-16 | Buy |
| Ambeed | A917895 | 1,1,1,3,3-Pentamethyldisiloxane 98% | 25g | $86 | 2021-12-16 | Buy |
| Chem-Impex | 40479 | 1,1,1,3,3-Pentamethyldisiloxane,95%(GC) 95%(GC) | 5ML | $50.4 | 2021-12-16 | Buy |
| Chem-Impex | 40479 | 1,1,1,3,3-Pentamethyldisiloxane,95%(GC) 95%(GC) | 25ML | $194.88 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 71942 | Pentamethyldisiloxane | 250mg | $610 | 2021-12-16 | Buy |
| Sigma-Aldrich | 76840 | Pentamethyldisiloxane ≥95.0% | 5ml | $94.7 | 2024-03-01 | Buy |
| TCI Chemical | P1535 | 1,1,1,3,3-Pentamethyldisiloxane >95.0%(GC) | 5mL | $51 | 2024-03-01 | Buy |
| TCI Chemical | P1535 | 1,1,1,3,3-Pentamethyldisiloxane >95.0%(GC) | 25mL | $150 | 2024-03-01 | Buy |
| TRC | P274100 | Pentamethyldisiloxane | 250mg | $120 | 2021-12-16 | Buy |
Properties
Boiling point :86 °C (lit.)
Density :0.760 g/mL at 20 °C (lit.)
refractive index :n20/D 1.373
Flash point :-9°C
form :clear liquid
Specific Gravity :0.758
color :Colorless to Almost colorless
Water Solubility :Not miscible or difficult to mix in water.
Hydrolytic Sensitivity :3: reacts with aqueous base
Sensitive :Moisture Sensitive
BRN :1734568
InChI :InChI=1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3
InChIKey :AOJHDNSYXUZCCE-UHFFFAOYSA-N
SMILES :[Si](C)(C)(C)O[SiH](C)C
EPA Substance Registry System :Disiloxane, pentamethyl- (1438-82-0)
Density :0.760 g/mL at 20 °C (lit.)
refractive index :n
Flash point :-9°C
form :clear liquid
Specific Gravity :0.758
color :Colorless to Almost colorless
Water Solubility :Not miscible or difficult to mix in water.
Hydrolytic Sensitivity :3: reacts with aqueous base
Sensitive :Moisture Sensitive
BRN :1734568
InChI :InChI=1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3
InChIKey :AOJHDNSYXUZCCE-UHFFFAOYSA-N
SMILES :[Si](C)(C)(C)O[SiH](C)C
EPA Substance Registry System :Disiloxane, pentamethyl- (1438-82-0)
Safety Information
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| Signal word: | Danger | ||||||||||||||
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Description
Pentamethyldisiloxane is used in the synthesis of siloxane-polyether copolymer surfactants. It is also used as source of trimethylsilyl functional group in organic synthesis.Related product price
- Sodium thiosulfate pentahydrate
$7-2640 - 126-80-7
$12-2554.28 - 3,3-DIPHENYLHEXAMETHYLTRISILOXANE
$155.4-390
Suppliers and manufacturers
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