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ChemicalBook >> CAS DataBase List >> 2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9&

2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9&

2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9& price.
  • $12 - $630
  • Product name: 2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9&
  • CAS: 40231-03-6
  • MF: C9H12SSi
  • MW: 180.34
  • EINECS:
  • MDL Number:MFCD03427125
  • Synonyms:2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9&;2-[(Trimethylsilyl)ethynyl]thiophene;2-[(trimethysilyl)-ethynyl]thiophene;(2-THIENYLETHYNYL)TRIMETHYLSILANE;TriMethylsilyl)ethynyl]thiophe;triMethyl(thiophen-2-ylethynyl)silane;2-[(Trimethylsilyl)ethynyl]thiophene 97%;2-[2-(Trimethylsilyl)ethynyl]thiophene
Price26 Properties Safety Information Description
26 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Acrotein
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Atlantic Research Chemicals
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 1.00g
  • 1g
  • 5g
  • 25g
  • 100G
  • 1gm:
  • Manufactureraablocks
  • Product numberAA003V0U
  • Product descriptionTrimethyl(thiophen-2-ylethynyl)silane 95%
  • Packaging1g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003V0U
  • Product descriptionTrimethyl(thiophen-2-ylethynyl)silane 95%
  • Packaging5g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003V0U
  • Product descriptionTrimethyl(thiophen-2-ylethynyl)silane ≥97%
  • Packaging25g
  • Price$165
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP38256
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 95%
  • Packaging25G
  • Price$210
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP38256
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 95%
  • Packaging100G
  • Price$630
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberac-2344
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging1g
  • Price$55.55
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberac-2344
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging25g
  • Price$500.5
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberac-2344
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging5g
  • Price$166.84
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88271
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging25g
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88271
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging1g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS88271
  • Product description2-[2-(Trimethylsilyl)ethynyl]thiophene 97%
  • Packaging5g
  • Price$94
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX7218
  • Product description2-[(Trimethylsilyl)ethynyl]thiophene
  • Packaging1g
  • Price$133
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003460
  • Product description2-[(TRIMETHYLSILYL)ETHYNYL]THIOPHENE 95.00%
  • Packaging5G
  • Price$549
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003460
  • Product description2-[(TRIMETHYLSILYL)ETHYNYL]THIOPHENE 95.00%
  • Packaging1G
  • Price$443
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS00309
  • Product description(2-Thienylethynyl)trimethylsilane 95%
  • Packaging1gm:
  • Price$70.69
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS00309
  • Product description(2-Thienylethynyl)trimethylsilane 95
  • Packaging1g
  • Price$63.5
  • Updated2026-05-23
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003V0U Trimethyl(thiophen-2-ylethynyl)silane 95% 1g $12 2026-05-28 Buy
aablocks AA003V0U Trimethyl(thiophen-2-ylethynyl)silane 95% 5g $40 2026-05-28 Buy
aablocks AA003V0U Trimethyl(thiophen-2-ylethynyl)silane ≥97% 25g $165 2026-05-28 Buy
ACHEMBLOCK P38256 2-[2-(Trimethylsilyl)ethynyl]thiophene 95% 25G $210 2026-05-27 Buy
ACHEMBLOCK P38256 2-[2-(Trimethylsilyl)ethynyl]thiophene 95% 100G $630 2026-05-27 Buy
Acrotein ac-2344 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 1g $55.55 2026-05-25 Buy
Acrotein ac-2344 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 25g $500.5 2026-05-25 Buy
Acrotein ac-2344 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 5g $166.84 2026-05-25 Buy
Activate Scientific AS88271 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 25g $250 2026-06-04 Buy
Activate Scientific AS88271 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 1g $29 2026-06-04 Buy
Activate Scientific AS88271 2-[2-(Trimethylsilyl)ethynyl]thiophene 97% 5g $94 2026-06-04 Buy
AK Scientific X7218 2-[(Trimethylsilyl)ethynyl]thiophene 1g $133 2021-12-16 Buy
American Custom Chemicals Corporation ING0003460 2-[(TRIMETHYLSILYL)ETHYNYL]THIOPHENE 95.00% 5G $549 2021-12-16 Buy
American Custom Chemicals Corporation ING0003460 2-[(TRIMETHYLSILYL)ETHYNYL]THIOPHENE 95.00% 1G $443 2021-12-16 Buy
Atlantic Research Chemicals XS00309 (2-Thienylethynyl)trimethylsilane 95% 1gm: $70.69 2021-12-16 Buy
Atlantic Research Chemicals XS00309 (2-Thienylethynyl)trimethylsilane 95 1g $63.5 2026-05-23 Buy
Next Last

Properties

Boiling point :95-103 °C/10 mmHg (lit.)
Density :1.09 g/mL at 25 °C (lit.)
refractive index :n20/D 1.549(lit.)
Flash point :78 °F
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
form :clear liquid
color :Colorless to Light yellow to Light orange
InChI :1S/C9H12SSi/c1-11(2,3)8-6-9-5-4-7-10-9/h4-5,7H,1-3H3
InChIKey :OQUBLKNISPLGJP-UHFFFAOYSA-N
SMILES :C[Si](C)(C)C#Cc1cccs1

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning 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.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

career henan chemical co
2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE
$3.00
2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE CAS:40231-03-6
Dideu Industries Group Limited
2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9&
$1.10
2-((TRIMETHYLSILYL)ETHYNYL)THIOPHENE 9& CAS:40231-03-6
Shanghai Daken Advanced Materials Co.,Ltd
ATK CHEMICAL COMPANY LIMITED
CONIER CHEM AND PHARMA LIMITED
SIMAGCHEM CORP
Hefei TNJ Chemical Industry Co.,Ltd.
Win-Win chemical CO., Limited
Nextpeptide Inc
Coresyn Pharmatech Co., Ltd.