CAS 2345-38-2 MFCD00042651-(Trimethylsilyl)acetic acid 三甲基硅基乙酸 TAO{mole}

(Trimethylsilyl)acetic acid 三甲基硅基乙酸

CAS 2345-38-2 MFCD00042651

化学结构图

SMILES: C[Si](C)(C)CC(=O)O

化学属性

Mol. Formula	C5H12O2Si
Mol. Weight	132.23
Flash Point	61.5±22.6 °C
TSCA	Yes
Boiling Point	107.5 °C at 760 mmHg
Melting Point	39-42°C
Density	0.934
Stability	对湿度敏感

别名和识别编码

Chemical Name	(Trimethylsilyl)Acetic Acid
MDL Number	MFCD00042651
CAS Number	2345-38-2
EC Number	219-067-4
Beilstein Registry Number	1679394
PubChem Substance ID	75366
Synonym	2-(Trimethylsilyl)acetic acid {LY} 2-(Trimethylsilyl)acetic acid {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-(Trimethylsilyl)acetic acid {} {} {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation	三甲基硅基乙酸
InChIKey	JDMMZVAKMAONFU-UHFFFAOYSA-N
LabNetwork Molecule ID	LN02001946
InChI	InChI=1S/C5H12O2Si/c1-8(2,3)4-5(6)7/h4H2,1-3H3,(H,6,7)
Canonical SMILES	O=C(O)C[Si](C)(C)C

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产品应用

用于合成α-三甲基硅烷甲酸羧酸、α,β-不饱和酸和 α-三甲基硅烷-γ-丁内酯；把羰基化合物转化成α,β-不饱和硫醇酯；制备TMS-烯酮。

安全信息

RTECSAK0843500

Safety Statements

S36 Wear suitable protective clothing 穿戴适当的防护服；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S37 Wear suitable gloves 戴适当手套；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Storage condition 2-8°C {LY} 2-8°C Moisture Sensitive {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

GHS Symbol

WGK Germany2

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P352
P304+P340
P305+P351+P338
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P332+P317
P337+P313
P337+P317
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P362+P364
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Warning

Hazard Codes Xi

Packing GroupIII

Hazard Class8

UN Number UN3261

其他信息

用途一:用于合成α-三甲基硅烷甲酸羧酸、α,β-不饱和酸和 α-三甲基硅烷-γ-丁内酯；把羰基化合物转化成α,β-不饱和硫醇酯；制备TMS-烯酮。
图谱信息:乙酸三甲基硅(醇)酯 (2345-38-2)核磁图( 1 HNMR) 乙酸三甲基硅(醇)酯 (2345-38-2)红外图谱(IR2) 乙酸三甲基硅(醇)酯 (2345-38-2)核磁图( 13 CNMR) 乙酸三甲基硅(醇)酯 (2345-38-2)质谱(MS) 乙酸三甲基硅(醇)酯 (2345-38-2)红外图谱(IR1)
上游原料:盐酸 --> 乙醚 --> 二氯甲烷 --> 硫酸钠 --> 碳酸氢钠 --> 正丁基锂 --> 三氯化铝 --> N-溴代丁二酰亚胺 --> 正戊烷 --> 四甲基硅烷
Sigma Aldrich:2345-38-2(sigmaaldrich)
MOL 文件:2345-38-2.mol
TSCA:No
Alfa Aesar:(三甲基甲硅烷基）乙酸,98+% (Trimethylsilyl)acetic acid, 98+%(2345-38-2)
F:3-10-21
敏感性:Moisture Sensitive
TCI Shanghai:三甲基硅基乙酸 Trimethylsilylacetic Acid,>;97.0%(T)(2345-38-2)