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CAS: 81290-20-2
分子式: C4H9F3Si
分子量: 142.2
沸点: 55.5-56℃
中文名称: 
三氟甲基三氟硅烷
英文名称: 
Trimethyl-trifluoromethyl-silane
Trifluoromethyltrimethylsilane
Trimethyl(trifluoromethyl)silane
(Trifluoromethyl)-trimethylsilan
Ruppert's Reagent
TFMTMS
(trifluoromethyl)trimethylsilane
推荐供应商
货号品牌产品名称规格包装、参考价格
T819097MACKLIN(三氟甲基)三甲基硅烷96%29元/1g;   35元/5g;   118元/25g;   399元/100g;   1550元/500g;   3088元/1kg;   咨询
储存:2~8°C
状态:无色液体
折射率:n20/D 1.386
767965MACKLIN(三氟甲基)三甲基硅烷2 M in THF319元/10ml;   咨询
储存:2-8°C
T1570TCI(Trifluoromethyl)trimethylsilane [Trifluoromethylating Reagent]>97.0%(GC)350元/5G;   830元/25G;   咨询

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C4H9F3Si = 142.20
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN4241868
PubChem物质ID87577328
SDBS (AIST Spectral DB)19694
Merck Index (14)9683
MDL编号MFCD00145454

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

沸点55 ℃
闪点-32 ℃
比重0.96
折射率1.33

安全信息

图形或危害标志
信号词危险
危险性说明H225 : 高度易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号UN1993
类别3
包装类别 II
监管条件代码(*)
473882J&K(Trifluoromethyl)trimethylsilane98%237元/5G;   523元/25G;   1745元/100G;   咨询

基本信息

分子式C4H9F3Si
分子量140.19
沸点54-55
闪点-17
密度0.962
MDL编码MFCD00145454
Beilstein4241868
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Danger
危险说明H225
防范说明P210
UN号码1993
危险分类3
包装等级II
WGK3
TSCA否
14-7990StremTrifluoromethyltrimethylsilanemin. 97%1042元/5g;   4156元/25g;   咨询
B20347Alfa Aesar(Trifluoromethyl)trimethylsilane95%784元/1g;   2746元/5g;   9809元/25g;   咨询

应用
It is employed as a valuable reagent for trifluoromethylation of electrophilic substrates. It is also use an the nucleophilic addition of the trifluoromethyl group to aldehydes and ketones. It generates trifluoromethide with catalytic amounts of F- (TBAF or CsF) and reacts with carbonyl compounds to produce trifluoromethylated alcohols.

备注
Moisture sensitive. Store away from oxidizing agents and water/moisture. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

基本信息

MDL
MFCD00145454

EINECS
000-000-0

分子式
C4H9F3Si

分子量
142.20

沸点
54-55°

闪点
-10°(14°F)

密度
0.962

折射率
1.3305

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Soluble in alcohol, THF, ether, dichloromethane, aromatic and aliphatic hydrocarbons. Soluble in water(with white smokes).

Beilstein
4241868

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H315-H319-H335
Highly flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin.

安全等级
9-16-23-26-33-37
Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take precautionary measures against static discharges.

欧盟危险品标志

TSCA
否

C27972Alfa Aesar(Trifluoromethyl)trimethylsilane99%2246元/5ml;   825元/1ml;   6931元/25ml;   咨询

基本信息

Ref#
27972

MDL
145454

分子式
C4 H9 F3 Si

分子量
142.2

闪点
-17

密度
0.95

安全信息

危险等级
3

包装组
II

91862Sigma-AldrichTrimethyl(trifluoromethyl)silane solution2 M in THF334.63元/10 ML;   1162.7元/50 ML;   咨询

产品说明

一般描述

Trimethyl(trifluoromethyl)silane (TMSCF3) is also called as Ruppert-Prakash fluorination reagent. It is extensively used for the synthesis of trifluoromethyl-containing compounds.

应用

Reactant for:

  • Silver-mediated C-H trifluoromethylation of arenes
  • Preparation of trifluoromethyl ketone analog of L-arginine having contrasting inhibitory activity against human arginase I and histone deacetylase 8
  • Organocatalyzed regio- and enantioselective allylic trifluoromethylation of Morita-Baylis-Hillman adducts
  • Palladium-catalyzed oxidative trifluoromethylation of indoles
  • Preparation of 5-HT1A antagonists

  • Used as difluorocarbene source

TMSCF3 can be used as a reagent for:
  • Conversion of aromatic aldehydes to difluoromethylated products.
  • C-H trifluoromethylation of arenes, terminal alkynes, tertiary amines, heteroarenes, allylic, and terminal alkenes using metal catalyst or metal free oxidative trifluoromethylation reaction.

It can also be used in trifluoromethylation of:
  • Non-activated aldimines.
  • Heterocumulenes.
  • Azomethine imines.

包装

10, 50 mL in glass bottle

基本信息

线性分子式(CH3)3SiCF3
分子量142.19
Beilstein4241868
MDL编号MFCD00145454
PubChem化学物质编号57653455
NACRESNA.22

产品性质

形式liquid
质量水平100
reaction suitabilityreaction type: C-C Bond Formation
浓度2 M in THF
折射率n20/D 1.386
密度0.91 g/mL at 20 ℃
SMILES stringC[Si](C)(C)C(F)(F)F
InChI1S/C4H9F3Si/c1-8(2,3)4(5,6)7/h1-3H3
InChI keyMWKJTNBSKNUMFN-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07GHS08
警示用语:Danger
危险声明H225 - H302 - H319 - H335 - H351
预防措施声明P210 - P280 - P301 + P312 + P330 - P305 + P351 + P338 - P370 + P378 - P403 + P235
危险分类Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官Respiratory system
补充剂危害EUH019
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)1.4 °F
闪点(C)-17 ℃
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
007685FluorochemTrifluoromethyltrimethylsilane99%396元/10g;   616元/25g;   1738元/100g;   咨询

基本信息

CAS Number81290-20-2
MDL NumberMFCD00145454
Boiling Point54-55℃
Density0.962

安全信息

图形或危害标志
危险性说明 H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P370 + P378: In case of fire: Use for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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