Home Categories Analytical Chemistry (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride
A5436312

(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride , 99% , 39637-99-5

Synonym(s):
(R)-(−)-MTPA-Cl;Mosher’s acid chloride

CAS NO.:39637-99-5

Empirical Formula: C10H8ClF3O2

Molecular Weight: 252.62

MDL number: MFCD00067105

EINECS: 621-758-4

Pack Size Price Stock Quantity
50MG RMB272.80 In Stock
250MG RMB855.20 In Stock
500mg RMB1551.20 In Stock
1G RMB2799.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

alpha  D25 -10.0± 0.1° (neat, l = 1)
Boiling point: 213-214 °C(lit.)
Density  1.35 g/mL at 25 °C(lit.)
refractive index  n20/D 1.469(lit.)
Flash point: 194 °F
storage temp.  Inert atmosphere,Store in freezer, under -20°C
form  Liquid
color  Clear colorless to light yellow
Specific Gravity 1.353
optical activity [α]20/D 137±2°, c = 6.4% in carbon tetrachloride
Water Solubility  Sparingly miscible with water.
Sensitive  Moisture Sensitive
Merck  14,6280
BRN  3591565

Description and Uses

(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride is used as a chiral acylating reagent, which is used in the resolution of amino acid enantiomers like 2,5-dimethoxy-4-methylamphetamine. It is also suitable for the determination of the optical composition of compounds extracted from biological fluids.

Safety

Symbol(GHS) 
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  26-27-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-21
Hazard Note  Corrosive/Freeze
HazardClass  8
PackingGroup  II
HS Code  29189900

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