Cas no 14857-34-2 (Dimethylethoxysilane)

Dimethylethoxysilane structure
Dimethylethoxysilane structure
Product Name:Dimethylethoxysilane
CAS No:14857-34-2
MF:C4H11OSi
MW:103.215042352676
MDL:MFCD00026750
CID:87422
PubChem ID:6328550
Update Time:2025-04-18

Dimethylethoxysilane Chemical and Physical Properties

Names and Identifiers

    • Dimethylethoxysilane
    • Ethoxydimethylsilane
    • Ethoxydimethylvinylsilane~Vinyldimethylethoxysilane
    • ethoxy(dimethyl)silicon
    • SIV 9072.0
    • ethoxydimethyl-silan
    • ethoxydimethyl-Silane
    • Ethoxydimethylsilane. Diethylhydrogenmethoxysilane.
    • Dimethylethoxysilane,95%
    • DIMETHYLETHOXYSILANE, AMMONIA-FREE: 94%
    • 4-04-00-03991 (Beilstein Handbook Reference)
    • DTXSID0051734
    • S07250
    • SCHEMBL124698
    • Dimethyl ethoxysilane
    • AS-49545
    • dimethylethoxysilane, ammonia-free
    • FT-0604915
    • MFCD00026750
    • EN300-140077
    • 14857-34-2
    • ?DIMETHYLETHOXYSILANE
    • AKOS006223692
    • Silane, ethoxydimethyl-
    • BRN 1731481
    • EINECS 238-921-7
    • P2H8FET3FK
    • A808787
    • Ethoxy(dimethyl)silane
    • DB-042944
    • DRUOQOFQRYFQGB-UHFFFAOYSA-N
    • MDL： MFCD00026750
    • Inchi： 1S/C4H11OSi/c1-4-5-6(2)3/h4H2,1-3H3
    • InChI Key： DRUOQOFQRYFQGB-UHFFFAOYSA-N
    • SMILES： [Si](C)(C)OCC |^1:0|
    • BRN： 1731481

Computed Properties

  • Exact Mass: 104.06600
  • Monoisotopic Mass: 103.057916505g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 2
  • Complexity: 28.7
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 9.2?2
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Not determined
  • Density: 0.7572
  • Boiling Point: 90 oC
  • Flash Point: 8 oC
  • Refractive Index: 1.3680
  • Water Partition Coefficient: Hydrolyzes in water.
  • PSA: 9.23000
  • LogP: 1.00630
  • Solubility: Not determined
  • Sensitiveness: Moisture Sensitive

Dimethylethoxysilane Security Information

  • Hazardous Material transportation number：1993
  • Hazard Category Code： R11;R36/37/38
  • Safety Instruction： S16-S33-S36/37/39-S9
  • RTECS：VV4090000
  • Hazardous Material Identification： F
  • HazardClass：3
  • PackingGroup：II
  • TSCA：Yes
  • Packing Group：II
  • Hazard Level：3
  • Safety Term：3
  • Packing Group：II
  • Risk Phrases：R11; R36/37/38

Dimethylethoxysilane Customs Data

  • HS CODE：2931900090
  • Customs Data：

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Dimethylethoxysilane Pricemore >>

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Fluorochem
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abcr
AB111083-25 g
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abcr
AB111083-100 g
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Dimethylethoxysilane Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:14857-34-2)DIMETHYLETHOXYSILANE
Order Number:LE5385
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:47
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:14857-34-2)Dimethylethoxysilane
Order Number:A1209025
Stock Status:in Stock
Quantity:500g/100g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:58
Price ($):984.0/462.0

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:14857-34-2)DIMETHYLETHOXYSILANE
LE5385
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email
Amadis Chemical Company Limited
(CAS:14857-34-2)Dimethylethoxysilane
A1209025
Purity:99%/99%
Quantity:500g/100g
Price ($):984.0/462.0
Email