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VAQORACHEMICALS

Hexamethyldisilane, 98%

Synonyms: Disilane, hexamethyl- · Permethyldisilane · Disilane, 1,1,1,2,2,2-hexamethyl- · 1,1,1,2,2,2-Hexamethyldisilane

CAS No.1450-14-2
FormulaC6H18Si2
Mol. weight146.38
Catalogue No.VQ-018368
Purity98%
HSN29319090

Hexamethyldisilane (CAS 1450-14-2) – electronic material, 98%. C6H18Si2, MW 146.38. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
50 g
250 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Hexamethyldisilane, 98%

Hexamethyldisilane is an electronic material carrying the CAS registry number 1450-14-2, specified at 98% purity. The compound has the formula C6H18Si2, corresponding to a molecular weight of 146.38 g/mol. The IUPAC name is trimethyl(trimethylsilyl)silane. Common synonyms include Disilane, hexamethyl- and Permethyldisilane.

The material typically appears as a colourless to yellow liquid. Reported physical data include a melting point of 9-12 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for semiconductor research, electronic devices, thin films and organic synthesis. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Available in 50 g and 250 g packs, Hexamethyldisilane is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Semiconductor research
  • Electronic devices
  • Thin films
  • Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameHexamethyldisilane, 98%
Catalogue No.VQ-018368
CAS Number1450-14-2
IUPAC nametrimethyl(trimethylsilyl)silane
Molecular formulaC6H18Si2
Molecular weight146.38 g/mol
Exact mass146.0947
Purity / assay98%
HSN code29319090
InChIKeyNEXSMEBSBIABKL-UHFFFAOYSA-N
SMILESC[Si](C)(C)[Si](C)(C)C
PubChem CID74057
Physical properties
Physical formLiquid
AppearanceColourless to yellow liquid
Melting point9-12 °C
H-bond donors / acceptors0 / 0
TPSA0 Ų
SynonymsDisilane, hexamethyl-, Permethyldisilane, Disilane, 1,1,1,2,2,2-hexamethyl-, 1,1,1,2,2,2-Hexamethyldisilane, (CH3)6Si2, Hexamethyldisilane, 98%, trimethyl-trimethylsilylsilane, 1,1,1,2,2,2-Hexamethyldisilane #, Hexamethyldisilane, produced by Wacker Chemie AG, Burghausen, Germany, >=98.0% (GC)

Safety & hazard information (GHS)

GHS02 Flammable
Flammable
GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H225Highly flammable liquid and vapor
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P370 + P378

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Hexamethyldisilane, 98%?

The CAS Registry Number of Hexamethyldisilane, 98% is 1450-14-2. It is also known as Disilane, hexamethyl-, Permethyldisilane, Disilane, 1,1,1,2,2,2-hexamethyl-.

What is the molecular formula and molecular weight of Hexamethyldisilane, 98%?

Hexamethyldisilane, 98% has the molecular formula C6H18Si2 and a molecular weight of 146.38 g/mol. Its IUPAC name is trimethyl(trimethylsilyl)silane.

Which grade and pack sizes of Hexamethyldisilane, 98% can I order?

We supply Hexamethyldisilane, 98% in (98%) grade, in 50 g, 250 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Hexamethyldisilane, 98%?

Yes. Every lot of Hexamethyldisilane, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Hexamethyldisilane, 98% be shipped internationally?

Yes. Hexamethyldisilane, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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