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(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride_Molecular_structure_CAS_39637-99-5)
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(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride

Catalog No. 65363 Name Sigma Aldrich
CAS Number 39637-99-5 Website http://www.sigmaaldrich.com
M. F. C10H8ClF3O2 Telephone 1-800-521-8956
M. W. 252.6175296 Fax
Purity ≥99.0% (AT) Email
Storage Chembase ID: 10383

SYNONYMS

Title
(R)-(-)-α-甲氧基-α-(三氟甲基)苯乙酰氯
IUPAC name
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride
IUPAC Traditional name
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride
Synonyms
Mosher 酸氯化物
Mosher’s acid chloride
(R)-(-)-MTPA-Cl

DATABASE IDS

Beilstein Number 3591568
CAS Number 39637-99-5
PubChem SID 24883973
MDL Number MFCD00044400

PROPERTIES

Grade for chiral derivatization
Linear Formula C6H5C(OCH3)(CF3)COCl
Optical Purity enantiomeric ratio: ≥99.5:0.5 (GC)
Purity ≥99.0% (AT)
Purity ≥99.0%
Shipped in wet ice
Boiling Point 213-214 °C(lit.)
Density 1.35 g/mL at 25 °C(lit.)
Flash Point 89 °C
Flash Point 192.2 °F
Optical Rotation [α]20/D -137±2°, c = 6.4% in carbon tetrachloride
Refractive Index n20/D 1.469
Refractive Index n20/D 1.47(lit.)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3265 8/PG 2
Risk Statements 34
Safety Statements 26-36/37/39-45
Storage Temperature -20°C
Hazard Class 8
UN Number 3265
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Other Notes
Please note that R(-)-MTPA-Cl is derived from S(-)-MTPA
Packaging
100, 500 mg in glass bottle
Application
Ready-to-use reagent for the determination of the enantiomeric purity of alcohols and amines after derivatization1,2; doi:10.1038/nprot.2007.3543
Description (简体中文)
Other Notes
Please note that R(-)-MTPA-Cl is derived from S(-)-MTPA
包装
100, 500 mg in glass bottle
Application
请注意,R(-)-MTPA-Cl 是 S(-)-MTPA 的衍生物,为检测醇和胺对映体纯度的即用型试剂1,2

REFERENCES