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HCID 13659727作成日：2026年11月4日

2-[(Trimethylsilyl)ethynyl]benzonitrile

2-[(Trimethylsilyl)ethynyl]benzonitrile · [(2-Cyanophenyl)ethynyl]trimethylsilane · 2-(2-trimethylsilylethynyl)benzonitrile · 2-[(Trimethylsilanyl)ethynyl]benzonitrile · 2-[(Trimethylsilyl)ethynyl]benzonitrile98% · 2-[(Trimethylsilyl)ethynyl]benzonitrile 98% · Benzonitrile, 2-[2-(trimethylsilyl)ethynyl]- · 1-(2-Cyanophenyl)-2-(trimethylsilyl)acetylene

https://huagongshe.com/ja/chemical/13659727

2-[(Trimethylsilyl)ethynyl]benzonitrile の分子構造式

識別子と物理属性

CAS No.	97308-62-8
分子式	C12H13NSi
平均分子量	199.32 g/mol
単同位体質量	199.08172595 g/mol
SMILES	C[Si](C)(C)C#Cc1ccccc1C#N
InChIKey	OSJJQDZTHSMKBV-UHFFFAOYSA-N
PubChem CID	13659727
EC No.	635-532-8
DTXSID	DTXSID50546024

化学・物理的性質

極性表面積	23.8
水素結合供与体数	0
水素結合受容体数	1
回転可能結合数	2
重原子数	14
形式電荷	0
複雑度	303
密度	0.942g/mLat 25℃
屈折率	n20/D 1.537
引火点	>110°C
貯蔵条件	Store at Room Tem.
外観・状態	fused solid
色	White to off white, crystalline

安全性と法規制

GHS 分類	WarningH315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (97.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and Categories	Skin Irrit. 2 (97.5%)Eye Irrit. 2 (97.5%)STOT SE 3 (97.5%)
税関コード	2931900090
危険文句（R）	36/37/38
危険表示	Xi
安全措置（S）	26

2-[(Trimethylsilyl)ethynyl]benzonitrile

CAS No.

97308-62-8

分子式

C12H13NSi

平均分子量

199.32 g/mol

単同位体質量

199.08172595 g/mol

SMILES

C[Si](C)(C)C#Cc1ccccc1C#N

InChIKey

OSJJQDZTHSMKBV-UHFFFAOYSA-N

PubChem CID

13659727

EC No.

635-532-8

DTXSID

DTXSID50546024

極性表面積

23.8

水素結合供与体数

水素結合受容体数

回転可能結合数

重原子数

形式電荷

複雑度

303

密度

0.942g/mLat 25℃

屈折率

n20/D 1.537

引火点

>110°C

貯蔵条件

Store at Room Tem.

外観・状態

fused solid

色

White to off white, crystalline

安全性と法規制

GHS 分類

WarningH315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (97.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

Skin Irrit. 2 (97.5%)Eye Irrit. 2 (97.5%)STOT SE 3 (97.5%)

税関コード

2931900090

危険文句（R）

36/37/38

危険表示

安全措置（S）