ChemicalBook >> CAS DataBase List >>(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE

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

CAS No.
39637-99-5
Chemical Name:
(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE
Synonyms
MOSHER'S ACID CHLORIDE;(-)-Mosher's Acid Chloride;(+)-MTPA-CL;(R)-(−(S)-(+)-MTPA-CL;(R)-MTPA chloride;(R)-(-)-Acid chloride;(+)-MOSHER'S CHLORIDE;(+)-MOSHER'S ACID CHLORIDE;(R)-(-)-Mosher'sacidchloride
CBNumber:
CB6170769
Molecular Formula:
C10H8ClF3O2
Molecular Weight:
252.62
MDL Number:
MFCD00044400
MOL File:
39637-99-5.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE 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
CAS DataBase Reference 39637-99-5(CAS DataBase Reference)
FDA UNII 81UT10UHV3

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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
NFPA 704
2
3 1

(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 65363 (R)-(?)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride for chiral derivatization, ≥99.0% 39637-99-5 100mg $147 2024-03-01 Buy
Sigma-Aldrich 65363 (R)-(?)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride for chiral derivatization, ≥99.0% 39637-99-5 500mg $578 2024-03-01 Buy
TCI Chemical M1104 (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines] >98.0%(GC) 39637-99-5 100mg $55 2024-03-01 Buy
TCI Chemical M1104 (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines] >98.0%(GC) 39637-99-5 1g $322 2024-03-01 Buy
Alfa Aesar L14325 (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, 98+% 39637-99-5 50mg $54.9 2024-03-01 Buy
Product number Packaging Price Buy
65363 100mg $147 Buy
65363 500mg $578 Buy
M1104 100mg $55 Buy
M1104 1g $322 Buy
L14325 50mg $54.9 Buy

(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE Chemical Properties,Uses,Production

Chemical Properties

clear colorless to light yellow liquid

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.

Purification Methods

The most likely impurity is the free acid due to hydrolysis and should be checked by IR. If free from acid, then distil, taking care to keep moisture out of the apparatus. Otherwise add SOCl2 and reflux for 5hours and distil it. Note that shorter reflux times result in a higher boiling fraction (b 130-155o/1mm) which has been identified as the anhydride. [Dale et al. J Org Chem 34 2543 1969, for enantiomeric purity see Dale & Mosher J Am Chem Soc 97 512 1973.]

(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global( 111)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
VladaChem GmbH
+49-7246-3082843 info@vladachem.de Germany 1860 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58

View Lastest Price from (S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE pictures 2020-01-10 (S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE
39637-99-5
US $1.00 / KG 1KG 99% 200kg Career Henan Chemical Co
(R)-(fi)-alpha-methoxy-alpha-trifluoromethylphenylacetylchloride (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, 98+% (R)-(-)-MTPA-Cl, Moshers acid chloride (S)-2-Methoxy-2-phenyl-3,3,3-trifluoropropionic acid chloride (S)-2-Methoxy-3,3,3-trifluoro-2-phenylpropionic acid chloride (S)-2-Phenyl-2-methoxy-3,3,3-trifluoropropionic acid chloride [S,(+)]-α-Methoxy-α-(trifluoromethyl)benzeneacetic acid chloride (R)-(-)-^a-Methoxy-^a-(trifluoromethyl)phenylacetyl chloride, 98+% (R)-(-)-α-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride (R)-(-)-α-Methoxy-α-(trifluoromethyl)benzeneacetylchloride (-)-MTPA-Cl (R)-()-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride,(R)-()-MTPA-Cl, Mosher’s acid chloride (1R)-(-)-1-Methoxy-1-(trifluoromethyl)phenylacetyl chloride 99% (99%ee) (R)-(-)-alpha-Methoxy-alpha-trifluoromethylphenylacetyl chloride, 97+% (2R)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoyl chloride 99% (99%ee) (R)-(-)-MTPACl, (R)-(-)-Mosher's acid chloride, (2R)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropionyl chloride (-)-alpha-Methoxy-alpha-(trifluoroMethyl)phenylacetyl Chloride  [for DeterMination of the optical purity of Alcohols and AMines] (R)-2-Methoxy-2-(trifluoromethyl)phenylacetyl chloride (2R)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoylchloride99% (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride,99% (2R)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoyl chloride 99% (R)-(-)-alphaMethoxy-alpha(three fluoroMethyl)phenyl acetyl chloride (R)-MTPA chloride (R)-(-)-Acid chloride (R)-(-)-A-METHOXY-A-(TRIFLUOROMETHYL)-PH ENYLACETYL CHLORIDE, 98%(98% EE/GLC) (R)-(-)-Mosher'sacidchloride (R)-(+)-1-Methoxy-1-(trifluoromethyl)phenylacetylchloride(ee) (-)--Methoxy--(trifluoromethyl)phenylacetylchloride (r)-(-)-à-methoxy-à-(trifluoromethyl)phenylacetyl chloride (R)-(-)-1-Methoxy-1-(trifluoromethyl)phenylacetyl chloride 99% (99%ee) (r)-(-)-alpha-methoxy-alpha-trifluoromethylphenylacetyl chloride (R)-(fi)-alpha-methoxy-alpha-trifluoromethylphenylacetyl chloride (r)-(-)-a-methoxy-a-(trifluoromethyl) phenylacetyl chloride (R)-(-)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE 99% (R)-(-)-1-Methoxy-1-(trifluoromethyl)phenylacetyl chloride (99%ee) (R)-(-)-ɑ-Methoxy-ɑ-(trifluoromethyl)phenylacetyl chloride, 98+% (+)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE (+)-MTPA-CL (+)-MOSHER'S ACID CHLORIDE (+)-MOSHER'S CHLORIDE (S)-(+)-A-METHOXY-A-(TRIFLUOROMETHYL)PHENYLACETYL CHLORIDE (S)-(+)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)BENZENEACETYLCHLORIDE (S)-(-)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE (S)-(+)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETYL CHLORIDE (S)-(+)-MTPA-CL (S)-(+)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYL ACETYL CHLORIDE (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines] (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines] (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride, 99%, 18wt.% solution in dichloromethane (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid chloride (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl Chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L)[for Determination of the optical purity of Alcohols and Amines] (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl Chloride [for Determination of the optical purity of Alcohols and Amines] (-)-α-Methoxy-α-(trifluoromethyl)phenylacetylChloride[forDeterminationoftheopticalpurityofAlcoholsandAmines]> (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride, 99%, n20D:1.4680 - 1.4700 Benzeneacetyl chloride, α-methoxy-α-(trifluoromethyl)-, (αR)- (R)-(-)-a-Methoxy-a-trifluoromethylphenylacetyl chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) (R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride (-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl ch