Cas no 993-07-7 (Trimethylsilane)

Trimethylsilane structure
Trimethylsilane structure
Product Name:Trimethylsilane
CAS No:993-07-7
MF:C3H10Si
MW:74.1970019340515
MDL:MFCD00039791
CID:83272
PubChem ID:70435
Update Time:2025-04-18

Trimethylsilane Chemical and Physical Properties

Names and Identifiers

    • Trimethylsilane
    • Trimethylsilaneincylinder
    • Trimethylsilanegas
    • 2-Methyl-2-silapropane
    • SILICON TRIMETHYL
    • trimethyl-silan
    • trimethyl-silane
    • trimethylsilicon
    • Trimethylsilyl hydride,2-Methyl-2-silapropane
    • Silane, trimethyl-
    • Trimethysilane
    • NS00043056
    • Q1102218
    • (CH3)3SiH
    • (trimethyl)silane
    • trimethyl silane
    • 993-07-7
    • Trimethylsilyl hydride
    • DTXSID60870822
    • DTXCID50203443
    • Silane, trimethyl
    • SY068721
    • G77544
    • MDL: MFCD00039791
    • Inchi: 1S/C3H10Si/c1-4(2)3/h4H,1-3H3
    • InChI Key: PQDJYEQOELDLCP-UHFFFAOYSA-N
    • SMILES: [SiH](C)(C)C

Computed Properties

  • Exact Mass: 74.05520
  • Monoisotopic Mass: 74.055
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 4
  • Rotatable Bond Count: 0
  • Complexity: 8
  • 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: 0A^2
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: liquid
  • Density: 0,638 g/cm3
  • Melting Point: -135,9°C
  • Boiling Point: 6,7°C
  • Flash Point: <-29°C
  • Refractive Index: 1.3800 (estimate)
  • PSA: 0.00000
  • LogP: 1.10290
  • Vapor Pressure: 1711.3±0.0 mmHg at 25°C

Trimethylsilane Security Information

Trimethylsilane 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%

Trimethylsilane Pricemore >>

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Trimethylsilane Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:993-07-7)Trimethylsilane
Order Number:A1211771
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:59
Price ($):652.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:993-07-7)三甲基硅烷
Order Number:LE27059469
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 13:03
Price ($):discuss personally
Recommended suppliers
Amadis Chemical Company Limited
(CAS:993-07-7)Trimethylsilane
A1211771
Purity:99%
Quantity:25g
Price ($):652.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:993-07-7)三甲基硅烷
LE27059469
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email