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Organosilicon Compounds & Silanes

Tris(trimethylsilyl) phosphate, ≥98%

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Tris(trimethylsilyl) phosphate, ≥98% (CAS 10497-05-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Tris(trimethylsilyl) phosphate, ≥98% chemical structure
CAS number10497-05-9
FormulaC9H27O4PSi3
Molar mass314.54 g/mol
Physical formLiquid
HS code29199090
Purity≥98%
InChIKeyQJMMCGKXBZVAEI-UHFFFAOYSA-N
IUPAC nametris(trimethylsilyl) phosphate

About Tris(trimethylsilyl) phosphate, ≥98%

Tris(trimethylsilyl) phosphate, ≥98% sits in our organosilicon Compounds & Silanes section and ships worldwide from stock or short lead time. Key data (≥98%): CAS 10497-05-9, formula C9H27O4PSi3 and molar mass 314.54 g/mol. Typical appearance is colourless liquid.

Common uses in the lab and plant

  • Organic synthesis
  • Pharmaceutical synthesis
  • Dyes & pigments manufacture
  • Agrochemical formulations

Storage and safety notes

Literature values: melting point 3-4 °C and density 0.945 g/mL at 25 °C. Hazard communication follows GHS (Danger: H225, H226, H314 and H315). Our SDS lists exposure controls and first-aid measures.

Order it in 5 g, 25 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • Pharmaceutical synthesis
  • Dyes & pigments manufacture
  • Agrochemical formulations

Applications

Specifications and identifiers

Specifications of Tris(trimethylsilyl) phosphate, ≥98%
Product nameTris(trimethylsilyl) phosphate, ≥98%
Catalogue numberZX-010224
CAS number10497-05-9
IUPAC nametris(trimethylsilyl) phosphate
Molecular formulaC9H27O4PSi3
Molar mass314.54 g/mol
Exact mass314.0955
Purity / assay≥98%
Physical formLiquid
AppearanceColourless liquid
Melting point3-4 °C
Density0.945 g/mL at 25 °C
H-bond donors / acceptors0 / 4
Topological polar surface area44.8 Ų
HS code29199090
InChIKeyQJMMCGKXBZVAEI-UHFFFAOYSA-N
SMILESC[Si](C)(C)OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C
PubChem CID25317
SynonymsPhosphoric acid tris(trimethylsilyl ester), Tris(trimethylsilyl)phosphate, Silanol, trimethyl-, phosphate (3:1), Phosphoric Acid Tris(trimethylsilyl) Ester, Tris-(trimethylsilyl)fosfat, C9H27O4PSi3, tritrimethylsilyl phosphate, Phosphoric acid, triTMS, Phosphoric acid, tris-TMS, 4-04-00-04017 (Beilstein Handbook Reference), tris(trimethylsiloxy)phosphine oxide, Tris(trimethylsilyl) phosphate, >=98%

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H226Flammable liquid and vapor
  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P271, P273, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tris(trimethylsilyl) phosphate, ≥98%
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tris(trimethylsilyl) phosphate, ≥98%

Which CAS number identifies Tris(trimethylsilyl) phosphate, ≥98%?
Tris(trimethylsilyl) phosphate, ≥98% is registered under CAS 10497-05-9. You may also see it listed as Phosphoric acid tris(trimethylsilyl ester), Tris(trimethylsilyl)phosphate, Silanol, trimethyl-, phosphate (3:1). Our catalogue number for this item is ZX-010224.
What are the formula and molar mass of Tris(trimethylsilyl) phosphate, ≥98%?
For Tris(trimethylsilyl) phosphate, ≥98%, its formula is C9H27O4PSi3 and its molar mass is 314.54 g/mol. The systematic (IUPAC) name is tris(trimethylsilyl) phosphate. InChIKey QJMMCGKXBZVAEI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tris(trimethylsilyl) phosphate, ≥98%?
This listing is ≥98% purity. Standard packs are 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tris(trimethylsilyl) phosphate, ≥98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tris(trimethylsilyl) phosphate, ≥98% to my country?
Yes. Because Tris(trimethylsilyl) phosphate, ≥98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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