20445-33-4

Name	(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE
CAS	20445-33-4
EINECS(EC#)	633-847-5
Molecular Formula	C10H8ClF3O2
MDL Number	MFCD00067105
Molecular Weight	252.62
MOL File	20445-33-4.mol

Synonyms

(+)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE

(+)-MOSHER'S ACID CHLORIDE

MOSHER'S ACID CHLORIDE

(+)-MOSHER'S CHLORIDE

(+)-MTPA-CL

(R)-(-)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYL ACETYL CHLORIDE

(R)-(+)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE

(R)-(-)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)BENZENEACETYLCHLORIDE

R(-)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETIC ACID CHLORIDE

(R)-(-)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE

(R)-(-)-A-METHOXY-A-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE

R(-)-MTPA-CL

(S)-(+)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYL ACETYL CHLORIDE

(S)-(+)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)BENZENEACETYLCHLORIDE

(S)-(-)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE

(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE

(S)-(+)-A-METHOXY-A-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE

(S)-(+)-MTPA-CL

(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetylChloride[forDeterminationoftheopticalpurityofAlcoholsandAmines]

(S)-(+)-α-Methoxy-α-trifluoromethylphenylacetyl chloride

Chemical Properties

Appearance	clear colorless to light yellow liquid
alpha	D24 +129.0± 0.2° (c = 5.17 in CCl4)
Boiling point	213-214 °C(lit.)
density	1.35 g/mL at 25 °C(lit.)
refractive index	n20/D 1.47(lit.)
Fp	194 °F
storage temp.	−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	Slightly miscible with water.
Sensitive	Moisture Sensitive
Merck	14,6280
BRN	3591564
CAS DataBase Reference	20445-33-4(CAS DataBase Reference)

Safety Data

Hazard Codes	C
Risk Statements	R34:Causes burns. less more
Safety Statements	S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S27:Take off immediately all contaminated clothing . less more
RIDADR	UN 3265 8/PG 2
WGK Germany	3
F	10-21
Hazard Note	Corrosive/Freeze
HazardClass	8
PackingGroup	II
HS Code	29189900

Hazard Information

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