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65371

Supelco

(±)-α-Methoxy-α-trifluoromethylphenylacetic acid

for GC derivatization, LiChropur™, ≥97.0% (T)

Synonym(s):

MTPA, Mosher′s acid

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About This Item

Empirical Formula (Hill Notation):
C10H9F3O3
CAS Number:
81655-41-6
Molecular Weight:
234.17
Beilstein/REAXYS Number:
2215439
MDL number:
MFCD00066637
UNSPSC Code:
12000000
PubChem Substance ID:
329760060
NACRES:
NA.22

grade

for GC derivatization

Quality Level

100

assay

≥97.0% (T)

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

mp

40-45 °C

storage temp.

2-8°C

SMILES string

COC(C(O)=O)(c1ccccc1)C(F)(F)F

InChI

1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)

InChI key

JJYKJUXBWFATTE-UHFFFAOYSA-N

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
1310369
1310369V
1310369
1234099V
1234099

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a-Methoxy-a-trifluoromethylphenylacetic acid, a versatile reagent for the determination of enantiomeric composition of alcohols and amines.
J. A. Dale, D. L. Dull, H. S. Mosher
The Journal of Organic Chemistry, 34(9), 2543-2549 (1969)
Dongsheng Du et al.
Fitoterapia, 101, 73-79 (2015-01-07)
Two new germacrane sesquiterpenes, yedoensins A (1) and B (2), together with 8 known ones (3-10) were isolated from the herb of Viola yedoensis. The structures of the new compounds were established by extensive spectroscopic means including 1D ((1)H and

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