[B22968] CAS 20445-31-2 | (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99% | Alfa
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Brand: Alfa Aesar
20445-31-2 | B22968
Chemical Identifiers
CAS
20445-31-2
Specifications
Form
Crystals or powder or crystalline powder or fused solid or clear liquid or viscous liquid as melt
Assay (GC)
≥98.5%
Optical Rotation
71.0 ± 2.0? (C=2 in methanol)
Appearance (Color)
Colorless to white
Identification (FTIR)
Conforms
설명
(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR.
(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR.
Solubility
Soluble in methanol (50 mg/ 1 ml).
Notes
Hygroscopic. Store under inert gas. Store away from oxidizing agents, moisture.
Other References:
Merck Index:14,6280Beilstein:2215440
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS20445-31-2EINECS243-829-5MDLMFCD00004184
| Pakage | 0.1g, 2.5g, 500MG |
|---|---|
| brand | Alfa Aesar |
