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Dimethylethoxysilane, 94%, Thermo Scientific Chemicals Product Code.: 11329185
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Dimethylethoxysilane, 94%, Thermo Scientific Chemicals

Product Code. 11329185
100 g
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Quantity:
25 g
100 g
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Product Code. 11329185

Brand: Thermo Scientific Alfa Aesar L16476.22

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Description

CAS: 14857-34-2 | C4H11OSi | 103.216 g/mol

Dimethylethoxysilane (DMES), a volatile liquid, is used by NASA to waterproof the heatprotective silica tiles and blankets on the space shuttle. DMES readily produces a variety of products in the presence of small amounts of moisture or bases. DMES readily produces a variety of products in the presence of small amounts of moisture or bases.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Dimethylethoxysilane (DMES), a volatile liquid, is used by NASA to waterproof the heatprotective silica tiles and blankets on the space shuttle. DMES readily produces a variety of products in the presence of small amounts of moisture or bases. DMES readily produces a variety of products in the presence of small amounts of moisture or bases.

Solubility
Hydrolyzes in water.

Notes
Moisture sensitive.Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, moisture, water.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 14857-34-2
Molecular Formula C4H11OSi
Molecular Weight (g/mol) 103.216
MDL Number MFCD00026750
InChI Key DRUOQOFQRYFQGB-UHFFFAOYSA-N
Synonym ethoxydimethylsilane, dimethylethoxysilane, silane, ethoxydimethyl, dimethyl ethoxysilane, ethoxy dimethyl silicon, dimethylethoxysilane, ammonia-free, ethoxydimethylsilyl, ethoxydimethyl-silan, sgqhhgcihcup@, 4-04-00-03991 beilstein handbook reference
PubChem CID 6328550
IUPAC Name ethoxy(dimethyl)silicon
SMILES CCO[Si](C)C

Specifications

Boiling Point 55°C
Quantity 100 g
UN Number UN1993
Beilstein 1731481
Flash Point 15°C (59°F)
Solubility Information Hydrolyzes in water.
Formula Weight 104.23
Percent Purity 94%
Refractive Index 1.368
Sensitivity Moisture sensitive
Density 0.757
Chemical Name or Material Dimethylethoxysilane, ammonia-free
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Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10253845 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog NumberL16476.14,L16476.22
Lot Number10227697 Certificate TypeCertificate of Analysis Date30/08/2024 Catalog NumberL16476.14,L16476.22
Lot Number10249782 Certificate TypeCertificate of Analysis Date06/03/2024 Catalog NumberL16476.14,L16476.22
Lot Number10200048 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog NumberL16476.14,L16476.22
Lot Number10173792 Certificate TypeCertificate of Analysis Date07/12/2021 Catalog NumberL16476.14,L16476.22

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