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Merck
CN

369675

Sigma-Aldrich

(S)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯

99%

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别名:
(S)-(+)-MTPA-Cl, Mosher 酸氯化物
线性分子式:
C6H5C(OCH3)(CF3)COCl
CAS号:
分子量:
252.62
Beilstein:
3591562
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

99%

形式

liquid

光学纯度

ee: 98% (GLC)

折射率

n20/D 1.469 (lit.)

bp

213-214 °C (lit.)

密度

1.35 g/mL at 25 °C (lit.)

储存温度

−20°C

SMILES字符串

CO[C@@](C(Cl)=O)(c1ccccc1)C(F)(F)F

InChI

1S/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 key

PAORVUMOXXAMPL-SECBINFHSA-N

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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。

应用

用于合成天然产物和信息素。

包装

无底玻璃瓶。内含物装在插入的融合锥内。

其他说明

doi:10.1038/nprot.2007.354

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Skin Corr. 1B

WGK

WGK 3

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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A new type of vinylogous tin-Pummerer rearrangement reaction was observed when benzyl tin derivatives containing a sulfinyl group at the ortho position were allowed to react with acyl chlorides or TFAA. The reaction is thought to proceed by nucleophilic attack
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Females of the potato aphid Macrosiphum euphorbiae exhibit typical calling behavior, with virgin female oviparae raising their back legs off the substrate to release sex pheromone from glands on the tibia. Airborne collections from calling oviparae were analyzed by GC
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Angewandte Chemie (International ed. in English), 43(18), 2420-2423 (2004-04-29)
Mosher ester analysis for the determination of absolute configuration of stereogenic (chiral) carbinol carbons.
Hoye TR, et al.
Nature Protocols, 2(10), 2451-2458 (2007)
K J Miller et al.
Journal of chromatography, 307(2), 335-342 (1984-05-11)
High-performance liquid chromatography (HPLC) was employed for resolution of enantiomers of chiral ring-substituted 1-phenyl-2- aminopropanes (amphetamines) and 1-phenylethylamine following derivatization with four chiral reagents: (R)-(+)-1-phenylethyl isocyanate ( PEIC ), (-)-alpha-methoxy-alpha-(trifluoromethyl)phenylacetyl chloride ( MTPA X Cl), 2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl isothiocyanate ( GITC )

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