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Merck

369675

Sigma-Aldrich

(S)-(+)-α-甲氧基-α-(三氟甲基)苯乙酰氯

99%

别名:

(S)-(+)-MTPA-Cl, Mosher 酸氯化物

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About This Item

线性分子式:
C6H5C(OCH3)(CF3)COCl
CAS号:
分子量:
252.62
Beilstein:
3591562
MDL號碼:
分類程式碼代碼:
12352101
PubChem物質ID:
NACRES:
NA.22

化驗

99%

形狀

liquid

光學純度

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.)

官能基

acyl chloride
ether
fluoro
phenyl

儲存溫度

−20°C

SMILES 字串

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 密鑰

PAORVUMOXXAMPL-SECBINFHSA-N

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一般說明

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。

應用

用于合成天然产物和信息素。

包裝

无底玻璃瓶。内含物装在插入的融合锥内。

其他說明

doi:10.1038/nprot.2007.354

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

192.2 °F - closed cup

閃點(°C)

89 °C - closed cup

個人防護裝備

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Seyed H Goldansaz et al.
Journal of chemical ecology, 30(4), 819-834 (2004-07-21)
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
Synthesis of beta-hydroxyaldehydes with stereogenic quaternary carbon centers by direct organocatalytic asymmetric aldol reactions.
Nobuyuki Mase et al.
Angewandte Chemie (International ed. in English), 43(18), 2420-2423 (2004-04-29)
José Luis García Ruano et al.
Organic letters, 6(11), 1757-1760 (2004-05-21)
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
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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