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ChemicalBook >> CAS DataBase List >> Trimethylsilylacetylene

Trimethylsilylacetylene

Trimethylsilylacetylene price.
  • $9 - $725
  • Product name: Trimethylsilylacetylene
  • CAS: 1066-54-2
  • MF: C5H10Si
  • MW: 98.22
  • EINECS:213-919-9
  • MDL Number:MFCD00008569
  • Synonyms:Ethynyltrimethylsilane~TMS acetylene;Trimethylethynylsilane;ETHYNYLTRIMETHYLSILANE, WACKER-QUALITY;(TRIMETHYLSILYL)ACETYLENE, 98+%;Trimethylsilylacetylene,min.97%;Trimethylsil yace tylene;Thimethylsilylacetylene;TMSA, Trimethylsilylacetylene
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  • Acrotein
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • Apolloscientific
  • Chemenu
  • Chem-Impex
  • ChemSupplyAustralia
  • Frontier Specialty Chemicals
  • GFS CHEMICALS
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
  • Sigma-Aldrich
  • Strem Chemicals
  • Synthonix
  • TCI Chemical
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  • 1g
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  • 500mL
  • 1000g
  • 1KG
  • ManufacturerAcrotein
  • Product numberAC-3264
  • Product descriptionTrimethylsilylacetylene 97%
  • Packaging500mL
  • Price$546.33
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ55583
  • Product descriptionTrimethylsilylacetylene
  • Packaging100g
  • Price$113
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12856
  • Product description(Trimethylsilyl)acetylene, 98%
  • Packaging5g
  • Price$49.7
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12856
  • Product description(Trimethylsilyl)acetylene, 98%
  • Packaging25g
  • Price$208
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA12856
  • Product description(Trimethylsilyl)acetylene, 98%
  • Packaging100g
  • Price$544
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA407730
  • Product descriptionEthynyltrimethylsilane 98%
  • Packaging10g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA407730
  • Product descriptionEthynyltrimethylsilane 98%
  • Packaging25g
  • Price$16
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR18355
  • Product description(Trimethylsilyl)acetylene
  • Packaging25g
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR18355
  • Product description(Trimethylsilyl)acetylene
  • Packaging100g
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR18355
  • Product description(Trimethylsilyl)acetylene
  • Packaging500g
  • Price$156
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM243329
  • Product descriptionTrimethylsilylacetylene 95+%
  • Packaging1000g
  • Price$368
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number24539
  • Product descriptionTrimethylsilylacetylene,99%(GC) 99%(GC)
  • Packaging25G
  • Price$22.4
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number24539
  • Product descriptionTrimethylsilylacetylene,99%(GC) 99%(GC)
  • Packaging100G
  • Price$67.2
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number24539
  • Product descriptionTrimethylsilylacetylene,99%(GC) 99%(GC)
  • Packaging250G
  • Price$156.8
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number24539
  • Product descriptionTrimethylsilylacetylene,≥99%(GC)Hazmat ≥99%(GC)
  • Packaging1KG
  • Price$640.64
  • Updated2021-12-16
  • Buy
  • ManufacturerChemSupplyAustralia
  • Product number300817
  • Product descriptionEthynyltrimethylsilane, 98%
  • Packaging5G
  • Price$31.9
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein AC-3264 Trimethylsilylacetylene 97% 500mL $546.33 2021-12-16 Buy
AK Scientific J55583 Trimethylsilylacetylene 100g $113 2021-12-16 Buy
Alfa Aesar A12856 (Trimethylsilyl)acetylene, 98% 5g $49.7 2024-03-01 Buy
Alfa Aesar A12856 (Trimethylsilyl)acetylene, 98% 25g $208 2024-03-01 Buy
Alfa Aesar A12856 (Trimethylsilyl)acetylene, 98% 100g $544 2024-03-01 Buy
Ambeed A407730 Ethynyltrimethylsilane 98% 10g $9 2021-12-16 Buy
Ambeed A407730 Ethynyltrimethylsilane 98% 25g $16 2021-12-16 Buy
Apolloscientific OR18355 (Trimethylsilyl)acetylene 25g $25 2021-12-16 Buy
Apolloscientific OR18355 (Trimethylsilyl)acetylene 100g $48 2021-12-16 Buy
Apolloscientific OR18355 (Trimethylsilyl)acetylene 500g $156 2021-12-16 Buy
Chemenu CM243329 Trimethylsilylacetylene 95+% 1000g $368 2021-12-16 Buy
Chem-Impex 24539 Trimethylsilylacetylene,99%(GC) 99%(GC) 25G $22.4 2021-12-16 Buy
Chem-Impex 24539 Trimethylsilylacetylene,99%(GC) 99%(GC) 100G $67.2 2021-12-16 Buy
Chem-Impex 24539 Trimethylsilylacetylene,99%(GC) 99%(GC) 250G $156.8 2021-12-16 Buy
Chem-Impex 24539 Trimethylsilylacetylene,≥99%(GC)Hazmat ≥99%(GC) 1KG $640.64 2021-12-16 Buy
ChemSupplyAustralia 300817 Ethynyltrimethylsilane, 98% 5G $31.9 2021-12-16 Buy

Properties

Melting point :>0°C
Boiling point :53 °C(lit.)
Density :0.695 g/mL at 25 °C(lit.)
vapor pressure :4.18 psi ( 20 °C)
refractive index :n20/D 1.388(lit.)
Flash point :<−30 °F
storage temp. :Store below +30°C.
solubility :Miscible with organic solvents.
form :liquid
color :colorless
Specific Gravity :0.695
Water Solubility :reacts
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
BRN :906752
InChIKey :CWMFRHBXRUITQE-UHFFFAOYSA-N
CAS DataBase Reference :1066-54-2(CAS DataBase Reference)
NIST Chemistry Reference :(Trimethylsilyl)acetylene(1066-54-2)
EPA Substance Registry System :Trimethylsilylacetylene (1066-54-2)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(Trimethylsilyl)acetylene is used in the preparation of trimethylsilanyl-propiolic acid ethyl ester by reacting with carbonochloridic acid ethyl ester as well as in the synthesis of iodoalkenes by radical addition of perfluoroalkyl iodides. It is used as a nucleophile in Friedel-Crafts type acylations and alkylations reactions, as a ligand in organometallic chemistry and an useful reagent in cycloaddition reactions. It acts as a precursor to lithium trimethylsilylacetylide It finds application in the synthesis of (±)-estrone.

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