[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 20445-33-4
关键词:       仅模糊查询
CAS: 20445-33-4
分子式: C10H8ClF3O2
分子量: 252.62
沸点: 213-214 °C(lit.)
中文名称: 
甲氧基-三氟甲基苯
(S)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯
(S)-(+)-α-甲氧基-α-三氟甲基苯乙酰氯
英文名称: 
(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines]
(S)-(+)-α-Methoxy-α-trifluoromethylphenylacetyl chloride
(S)-(+)-MTPA-Cl
(S)-(+)-à-Methoxy-à-(trifluoromethyl)phenylacetyl chloride
(S)-(+)-Mosher's acid chloride
(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl Chloride
(+)-Mosher's Acid Chloride
(+)-MTPA-Cl
(S)-(+)-a-methoxy-a-(trifluoromethyl)\n\nphenylacetyl chloride
推荐供应商
货号品牌产品名称规格包装、参考价格
S742941MACKLIN(|S|)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯Standard for GC, ≥99.7%(GC)3390元/50mg;   咨询
储存:-20°C, 干燥
状态:液体
S813730MACKLIN(|S|)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯99%339元/50mg;   598元/100mg;   1224元/250mg;   2956元/1g;   咨询
储存:-20°C,干燥
状态:无色到浅黄色液体
折射率:n20/D 1.47(lit.)
M1103TCI(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines]>98.0%(GC)(T)1080元/100MG;   4390元/1G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C10H8ClF3O2 = 252.62
外观与形状(20℃)液体
储存温度0-10℃
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),加热
Reaxys-RN3591564
PubChem物质ID87573069
Merck Index (14)6280
MDL编号MFCD00067105

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %
Optical purity(GC)min. 99.0 ee%
Functionality testto pass test

物性(参考值)

沸点99 ℃/12 mmHg
闪点89 ℃
比重1.35
比旋光度 [α]D149° (C=2,Toluene)
折射率1.47

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H227 : 可燃液体。
H290 : 可能腐蚀金属。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P234 : 只能在原容器中存放。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/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。
P390 : 吸收溢出物,防止材料损坏。
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。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P403 + P235 : 存放在通风良好的地方。保持低温。
P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。
P405 : 存放处须加锁。

运输信息

UN编号UN3265
类别8
包装类别 III
监管条件代码(*)
191106J&K(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride99%279元/50MG;   1114元/250MG;   3601元/1G;   咨询

基本信息

分子式C10H8ClF3O2
分子量252.62
沸点68-72
闪点90
密度1.35
折光率(n20D)1.4680-1.4700
MDL编码MFCD00067105
Beilstein3591562
Merck14,6280
存储条件Store at 0℃

安全信息

图形或危害标志
提示语Danger
危险说明H314
防范说明P280
P305+P351+P338
P310
UN号码3265
危险分类8
包装等级II
WGK3
TSCA
L14332Alfa Aesar(S)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride98+%604元/50mg;   2319元/250mg;   6532元/1g;   咨询

应用
(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride is used in the preparation of natural products and pheromones. It is also employed as a derivatization enantiomeric purity reagent used for the determination of enantiomeric purity of alcohol and amines by gas chromatography.

备注
Moisture sensitive. Store in a cool place. Incompatible with strong oxidizing agents, strong acids and bases.

基本信息

MDL
MFCD00067105

分子式
C10H8ClF3O2

分子量
252.62

沸点
213-214°

闪点
89°(192°F)

密度
1.353

折射率
1.4690

灵敏度
Store at -20°C. Moisture Sensitive. Store under Nitrogen.

形态
Liquid

溶解性
Slightly miscible with water.

Beilstein
3591564

Merck
14,6280

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H314-H318
Combustible liquid.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P210e-P260h-P303+P361+P353-P305+P351+P338-P405-P501a
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
8

包装组
II

危险类别
34
Causes burns.

安全等级
20-23-26-36/37/39-45-60
When using do not eat or drink.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.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA

C26411Alfa Aesar(S)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride99%1843元/250mg;   6048元/1g;   咨询

基本信息

Ref#
26411

MDL
67105

分子式
C10 H8 Cl F3 O2

分子量
252.62

闪点
90

密度
1.34

形态
Liquid, Packaged under argon

安全信息

危险等级
8

包装组
II

369675Sigma-Aldrich(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride99%618.62元/50 MG;   1455.38元/250 MG;   咨询

产品说明

一般描述

(S)-(+)-α-甲氧基-α-三氟甲基苯乙酰氯通常用作 Mosher 酯分析和 Mosher 酰胺分析中的衍生剂,这是基于核磁共振法分别测定仲醇和胺类化合物中手性碳中心绝对构型的方法。

包装

50, 250 mg in glass bottle
无底玻璃瓶。内含物装在插入的融合锥内。

应用

用于合成天然产物和信息素。

其他说明

doi:10.1038/nprot.2007.354

基本信息

线性分子式C6H5C(OCH3)(CF3)COCl
分子量252.62
Beilstein3591562
MDL编号MFCD00067105
PubChem化学物质编号24863007
NACRESNA.22

产品性质

质量水平200
测定99%
光学纯度ee: 98% (GLC)
折射率n20/D 1.469 (lit.)
bp213-214 ℃ (lit.)
密度1.35 g/mL at 25 ℃ (lit.)
储存温度−20℃
SMILES stringCO[C@@](C(Cl)=O)(c1ccccc1)C(F)(F)F
InChI1S/C10H8ClF3O2/c1-16-9(8(11)15,10(12,13)14)7-5-3-2-4-6-7/h2-6H,1H3/t9-/m1/s1
InChI keyPAORVUMOXXAMPL-SECBINFHSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P305 + P351 + P338 - P310
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)192.2 °F - closed cup
闪点(C)89 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
65365Supelco(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloridefor chiral derivatization, LiChropur, ≥99.0%2022.75元/100 MG;   7999.01元/500 MG;   咨询

产品说明

应用

立体甲醇碳绝对构型的检测; doi:10.1038/nprot.2007.354

包装

无底玻璃瓶。内含物在插入的融合锥体内。

推荐产品

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

基本信息

线性分子式C6H5C(OCH3)(CF3)COCl
分子量252.62
Beilstein3591562
MDL编号MFCD00067105
PubChem化学物质编号329760057
NACRESNA.22

产品性质

质量水平100
等级for chiral derivatization
测定≥99.0% (AT)
≥99.0%
旋光性[α]20/D +137±2°, c = 6.4% in carbon tetrachloride
光学纯度enantiomeric ratio: ≥99.5:0.5 (GC)
质量LiChropur
technique(s)HPLC: suitable
折射率n20/D 1.469 (lit.)
n20/D 1.469
bp213-214 ℃ (lit.)
密度1.35 g/mL at 25 ℃ (lit.)
运输wet ice
储存温度−20℃
SMILES stringCO[C@@](C(Cl)=O)(c1ccccc1)C(F)(F)F
InChI1S/C10H8ClF3O2/c1-16-9(8(11)15,10(12,13)14)7-5-3-2-4-6-7/h2-6H,1H3/t9-/m1/s1
InChI keyPAORVUMOXXAMPL-SECBINFHSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Skin Corr. 1B
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)192.2 °F - closed cup
闪点(C)89 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
009427Fluorochem(S)-(+)-a-Methoxy-a-trifluoromethylphenylacetyl chloride98%1100元/100mg;   5764元/1g;   咨询

基本信息

CAS Number20445-33-4
MDL NumberMFCD00067105
Boiling Point213-214℃
Density1.353

安全信息

图形或危害标志
危险性说明 H301: Toxic if swallowed.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H318: Causes serious eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear .
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9