trimethyl-[2-(2-methylphenyl)ethynyl]silane

Modify Date: 2026-07-28 07:49:19

trimethyl-[2-(2-methylphenyl)ethynyl]silane structure	Common Name	trimethyl-[2-(2-methylphenyl)ethynyl]silane
	CAS Number	3989-15-9	Molecular Weight	188.34100
	Density	0.880 g/mL at 25ºC(lit.)	Boiling Point	50-60ºC0.5 mm Hg(lit.)
	Molecular Formula	C₁₂H₁₆Si	Melting Point	N/A
	MSDS	N/A	Flash Point	195 °F

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	trimethyl-[2-(2-methylphenyl)ethynyl]silane
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	0.880 g/mL at 25ºC(lit.)
Boiling Point	50-60ºC0.5 mm Hg(lit.)
Molecular Formula	C₁₂H₁₆Si
Molecular Weight	188.34100
Flash Point	195 °F
Exact Mass	188.10200
LogP	3.22390
Index of Refraction	n20/D 1.5320(lit.)
InChIKey	POJCCZAVVWWXNS-UHFFFAOYSA-N
SMILES	Cc1ccccc1C#C[Si](C)(C)C

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

MSDS(Chinese)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

2-Bromotoluene

CAS#:95-46-5

TMS-acetylene

CAS#:1066-54-2

~93%

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: Hill, Lensey L.; Smith, Joanna M.; Brown, William S.; Moore, Lucas R.; Guevera, Paul; Pair, Emily S.; Porter, Jake; Chou, Joe; Wolterman, Christopher J.; Craciun, Raluca; Dixon, David A.; Shaughnessy, Kevin H. Tetrahedron, 2008 , vol. 64, # 29 p. 6920 - 6934

4-Iodotoluene

CAS#:615-37-2

TMS-acetylene

CAS#:1066-54-2

~99%

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: Sugimoto, Kenji; Hayashi, Rie; Nemoto, Hideo; Toyooka, Naoki; Matsuya, Yuji Organic Letters, 2012 , vol. 14, # 13 p. 3510 - 3513

4-Iodotoluene

CAS#:615-37-2

TMS-acetylene

CAS#:1066-54-2

~91%

tolylacetylene

CAS#:766-47-2

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: Koumbis, Alexandros E.; Kyzas, Christos M.; Savva, Antri; Varvoglis, Anastasios Molecules, 2005 , vol. 10, # 10 p. 1340 - 1350

4-Iodotoluene

CAS#:615-37-2

TMS-acetylene

CAS#:1066-54-2

~46%

1-methyl-2-[2-(...

CAS#:5294-03-1

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: D'Auria Synthetic Communications, 1992 , vol. 22, # 16 p. 2393 - 2399

TMS-acetylene

CAS#:1066-54-2

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: Atienza; Mateo; de Frutos; Echavarren Organic letters, 2001 , vol. 3, # 2 p. 153 - 155

2-Bromotoluene

CAS#:95-46-5

chlorozinc(1+),...

CAS#:78389-87-4

trimethyl-[2-(2...

CAS#:3989-15-9

Learn More

Literature: Luo, Fen-Tair; Wang, Ren-Tzong Tetrahedron Letters, 1992 , vol. 33, # 45 p. 6835 - 6838

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

trimethyl [(2-methylphenyl)ethynyl]silane

trimethylsilyl(o-tolyl)acetylene

1-(2-methylphenyl)-2-trimetylsilylethyne

1-trimethylsilyl-2-(2'-methylphenyl)ethyne

1-methyl-2-(1-trimethylsilylethynyl)benzene

(2-(2-methylphenyl)ethynyl)trimethylsilane

2,6-BIS(P-TOLYL)PYRIDINE

2-[(Trimethylsilyl)ethynyl]toluene

1-methyl-2-[(2-trimethylsilyl)ethynyl]benzene

MFCD03427240

Trimethyl-o-tolylethynyl-silane

Benzene,1-methyl-2-[2-(trimethylsilyl)ethynyl]

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: LogP of trimethyl-[2-(2-methylphenyl)ethynyl]silane is 3.22390.

Q: What is the boiling point of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: Boiling point of trimethyl-[2-(2-methylphenyl)ethynyl]silane is 50-60ºC0.5 mm Hg(lit.).

Q: What is the English name of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: The English name of trimethyl-[2-(2-methylphenyl)ethynyl]silane is trimethyl-[2-(2-methylphenyl)ethynyl]silane.

Q: What is the InChIKey of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: InChIKey of trimethyl-[2-(2-methylphenyl)ethynyl]silane is POJCCZAVVWWXNS-UHFFFAOYSA-N.

Q: What is the CAS number of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: CAS number of trimethyl-[2-(2-methylphenyl)ethynyl]silane is 3989-15-9.

Q: What is the SMILES notation of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: SMILES notation of trimethyl-[2-(2-methylphenyl)ethynyl]silane is Cc1ccccc1C#C[Si](C)(C)C.

Q: What is the safety information for trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: Safety information for trimethyl-[2-(2-methylphenyl)ethynyl]silane: 26-36.

Q: What is the molecular formula of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: Molecular formula of trimethyl-[2-(2-methylphenyl)ethynyl]silane is C12H16Si.

Q: What is the molecular weight of trimethyl-[2-(2-methylphenyl)ethynyl]silane?

A: Molecular weight of trimethyl-[2-(2-methylphenyl)ethynyl]silane is 188.34100.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

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trimethyl-[2-(2-methylphenyl)ethynyl]silane

Names

Chemical & Physical Properties

MSDS

Safety Information

Synthetic Route

Synonyms

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.