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CAS: 79424-03-6
分子式: C6H5F3O2
分子量: 166.1
沸点: 96℃
英文名称: 
ethyl 4,4,4-trifluoro-2-butynoate
推荐供应商
货号品牌产品名称规格包装、参考价格
E859353MACKLIN4,4,4-三氟丁炔-2-酸乙酯97%160元/1g;   576元/5g;   1920元/25g;   5280元/100g;   咨询
储存:2-8℃
422169J&KEthyl 4,4,4-trifluoro-2-butynoate97%2195元/250MG;   7230元/1G;   咨询

基本信息

分子式C6H5F3O2
分子量166.10
沸点96-98
闪点6
密度1.162
折光率(n20D)1.3500
MDL编码MFCD00192167
Beilstein3539414

安全信息

图形或危害标志
提示语Danger
危险说明H225
H315
H319
H335
防范说明P210
P261
P305+P351+P338
UN号码3272
危险分类3
包装等级II
WGK3
TSCA否
H53425Alfa AesarEthyl 4,4,4-trifluoro-2-butynoate97%7432元/1g;   26432元/5g;   咨询

应用
Ethyl 4,4,4-trifluoro-2-butynoate is the suitable reagent used to investigate the regioselectivity of the insertion reaction with cyclometalated iridium and rhodium complexes. It may be used in the preparation of ethyl (Z)-3-iodo-4,4,4-trifluoro-2-butenoate.

备注
Stable under recommended storage conditions. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00192167

分子式
C6H5F3O2

分子量
166.10

沸点
96-98°

闪点
6°(43°F)

密度
1.162

折射率
1.350

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Soluble in water (partly).

Beilstein
3539414

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
16-23-26-37
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.

欧盟危险品标志

TSCA
否

C39932Alfa AesarEthyl 4,4,4-trifluoro-2-butynoate97%3130元/500mg;   咨询

基本信息

Ref#
39932

MDL
192167

分子式
C6 H5 F3 O2

分子量
166.1

闪点
6

密度
1.62

安全信息

危险等级
3

包装组
II

401455Sigma-AldrichEthyl 4,4,4-trifluoro-2-butynoate97%803.31元/500 MG;   咨询

产品说明

一般描述

Ethyl 4,4,4-trifluoro-2-butynoate is an unsymmetrical internal alkyne.

应用

Ethyl 4,4,4-trifluoro-2-butynoate has been used to investigate the regioselectivity of the insertion reaction with cyclometalated iridium and rhodium complexes.
It may be used in the synthesis of the following compounds :

  • (2S,4aR,6aR,7R,9S,10aS,10bR)-methyl 9-acetoxy-2-(5-(ethoxycarbonyl)-6-(trifluoromethyl)-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-yl)-6a,10b-dimethyl-4,10-dioxododecahydro-1H-benzo[f]isochromene-7-carboxylate
  • (2S,4aR,6aR,7R,9S,10aS,10bR)-methyl 9-acetoxy-2-(6-(ethoxycarbonyl)-5-(trifluoromethyl)-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-yl)-6a,10b-dimethyl-4,10-dioxododecahydro-1Hbenzo[f]isochromene-7-carboxylate

包装

500 mg in amber glass bottle

基本信息

线性分子式CF3C≡CCO2C2H5
分子量166.10
Beilstein3539414
MDL编号MFCD00192167
PubChem化学物质编号24865017
NACRESNA.22

产品性质

质量水平100
测定97%
折射率n20/D 1.350 (lit.)
bp96-98 ℃ (lit.)
密度1.162 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)C#CC(F)(F)F
InChI1S/C6H5F3O2/c1-2-11-5(10)3-4-6(7,8)9/h2H2,1H3
InChI keySFDRHPQGYUYYNX-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07
警示用语:Danger
危险声明H225 - H315 - H319 - H335
预防措施声明P210 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)42.8 °F - closed cup
闪点(C)6 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
080257FluorochemEthyl 4,4,4-trifluorobutynoate95%506元/250mg;   1188元/1g;   4158元/5g;   咨询

基本信息

CAS Number79424-03-6
MDL NumberMFCD00192167
Boiling Point96 - 98 ℃
Density1.162

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 CO2, powder or sand 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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