(R)-(−)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride
SIAL/65363 - for chiral derivatization, LiChropur™, ≥99.0%
Synonym: (R)-(−)-MTPA-Cl; Mosher’s acid chloride
CAS Number: 39637-99-5
Empirical Formula (Hill Notation): C10H8ClF3O2
Molecular Weight: 252.62
MDL Number: MFCD00044400
Linear Formula: C6H5C(OCH3)(CF3)COCl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 65363-100MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 65363-500MG
| assay | ≥99.0% |
| ≥99.0% (AT) | |
| bp | 213-214 °C (lit.) |
| density | 1.35 g/mL at 25 °C (lit.) |
| grade | for chiral derivatization |
| InChI | 1S/C10H8ClF3O2/c1-16-9(8( |
| InChI key | PAORVUMOXXAMPL-VIFPVBQESA |
| optical activity | [α]20/D −137±2°, c = 6.4% in carbon tetrachloride |
| optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
| product line | ChiraSelect™ |
| quality | LiChropur™ |
| Quality Level | 100  |
| refractive index | n |
| n |
|
| shipped in | wet ice |
| SMILES string | CO[C@](C(Cl)=O)(c1ccccc1) |
| storage temp. | −20°C |
| technique(s) | HPLC: suitable |
| Application: | It was used for derivatizing D-arabinitol and L-arabinitol samples for high performance thin layer chromatography (HPTLC) analysis for studying resolution of the diastereoisomer. |
| Application: | Ready-to-use reagent for the determination of the enantiomeric purity of alcohols and amines after derivatization; doi:10.1038/nprot.2007.35 |
| General description: | (R)-(-)-a-Methoxy-a-(trif |
| Legal Information: | ChiraSelect is a trademark of Sigma-Aldrich Co. LLC |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | Please note that R(-)-MTPA-Cl is derived from S(-)-MTPA |
| Packaging: | 100, 500 mg in glass bottle |
| Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
| Recommended products: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| Symbol |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 192.2 °F - closed cup |
| Flash Point(C) | 89 °C - closed cup |
| Purity | ≥99.0% (AT); ≥99.0% |
| bp | 213-214 °C (lit.) |
| Density | 1.35 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | −20°C |
| UNSPSC | 12000000 |