Welcome to chemicalbook!
China English Japan Germany
400-158-6606
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structured search
Inquriy
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook My chemicalbook

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> (R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid

(R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid

(R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid price.
  • $25 - $1192
  • Product name: (R)-(+)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid
  • CAS: 20445-31-2
  • MF: C10H9F3O3
  • MW: 234.17
  • EINECS:243-829-5
  • MDL Number:MFCD00004184
  • Synonyms:(R)-(+)-MTPA,(R)-(+)-Mosher'sacid;(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%(e.e.>99.5%);(+)--Methoxy--(trifluoromethyl)phenylaceticacid(Moshersacid);(r)-(+)-à-methoxy-à-(trifluoromethyl)phenylacetic acid;(R)-(+)-1-Methoxy-1-(trifluoromethyl)phenylacetic acid 99% (99%ee);(R)-(+)-1-Methoxy-1-(trifluoromethyl)phenylacetic acid (99%ee);(R)-(+)-ɑ-Methoxy-ɑ-(trifluoromethyl)phenylacetic acid, 99%;(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
Price25 Properties Safety Information Description
25 prices
Selected condition：
Brand
  • Alfa Aesar
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 0.1g
  • 250MG
  • 500mg
  • 1g
  • 5g
  • ManufacturerAlfa Aesar
  • Product numberB22968
  • Product description(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%
  • Packaging0.1g
  • Price$43.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB22968
  • Product description(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%
  • Packaging500mg
  • Price$72.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number20445312
  • Product description(R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid
  • Packaging5g
  • Price$357
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0066115
  • Product description(+)-MTPA 95.00%
  • Packaging250MG
  • Price$599.33
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0066115
  • Product description(+)-MTPA 95.00%
  • Packaging5G
  • Price$1005.43
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC5063C
  • Product description(2R)-(+)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoicacid 99%
  • Packaging1g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC5063C
  • Product description(2R)-(+)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoicacid 99%
  • Packaging5g
  • Price$269
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number37539
  • Product description(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylaceticacid[OpticalResolving],98%(GC)(T) 98%(GC)(T)
  • Packaging1G
  • Price$80.64
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number37539
  • Product description(R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylaceticacid[OpticalResolving],98%(GC)(T) 98%(GC)(T)
  • Packaging5G
  • Price$310.24
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12097885
  • Product description(R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid 95+%
  • Packaging1g
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12097885
  • Product description(R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid 95+%
  • Packaging5g
  • Price$340
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK571643
  • Product description(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylaceticacid,ee:99.5% 98%
  • Packaging250mg
  • Price$47
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK571643
  • Product description(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylaceticacid,ee:99.5% 98%
  • Packaging1g
  • Price$154
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number007167
  • Product description(R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99%
  • Packaging250mg
  • Price$25
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number007167
  • Product description(R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99%
  • Packaging1g
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number007167
  • Product description(R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99%
  • Packaging5g
  • Price$220
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar B22968 (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99% 0.1g $43.65 2024-03-01 Buy
Alfa Aesar B22968 (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99% 500mg $72.65 2024-03-01 Buy
Alichem 20445312 (R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid 5g $357 2021-12-16 Buy
American Custom Chemicals Corporation CCH0066115 (+)-MTPA 95.00% 250MG $599.33 2021-12-16 Buy
American Custom Chemicals Corporation CCH0066115 (+)-MTPA 95.00% 5G $1005.43 2021-12-16 Buy
Apolloscientific PC5063C (2R)-(+)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoicacid 99% 1g $67 2021-12-16 Buy
Apolloscientific PC5063C (2R)-(+)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoicacid 99% 5g $269 2021-12-16 Buy
Chem-Impex 37539 (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylaceticacid[OpticalResolving],98%(GC)(T) 98%(GC)(T) 1G $80.64 2021-12-16 Buy
Chem-Impex 37539 (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylaceticacid[OpticalResolving],98%(GC)(T) 98%(GC)(T) 5G $310.24 2021-12-16 Buy
Crysdot CD12097885 (R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid 95+% 1g $105 2021-12-16 Buy
Crysdot CD12097885 (R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoicacid 95+% 5g $340 2021-12-16 Buy
Frontier Specialty Chemicals JK571643 (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylaceticacid,ee:99.5% 98% 250mg $47 2021-12-16 Buy
Frontier Specialty Chemicals JK571643 (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylaceticacid,ee:99.5% 98% 1g $154 2021-12-16 Buy
Matrix Scientific 007167 (R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99% 250mg $25 2021-12-16 Buy
Matrix Scientific 007167 (R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99% 1g $54 2021-12-16 Buy
Matrix Scientific 007167 (R)-(+)-alpha-Methoxy-alpha-trifluoromethyl-phenylacetic acid 99% 5g $220 2021-12-16 Buy
Next Last

Properties

Melting point :46-49 °C(lit.)
Boiling point :105-107 °C1 mm Hg(lit.)
alpha :D25 +68.5 ± 1.3° (c = 1.49 in CH3OH)
Density :1.344 g/mL at 25 °C(lit.)
refractive index :n20/D 1.473(lit.)
Flash point :>230 °F
storage temp. :2-8°C
solubility :Soluble in methanol (50 mg/ 1 ml).
pka :1.47±0.10(Predicted)
form :Crystalline Low Melting Solid
Specific Gravity :1.344
color :White
optical activity :[α]20/D +73±1°, c = 2% in methanol
Sensitive :Hygroscopic
Merck :14,6280
BRN :2215440
CAS DataBase Reference :20445-31-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(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.

More related product prices

104-01-8 Citric acid ACETIC ACID DL-Thioctic acid 4-(Trifluoromethoxy)aniline 81655-41-6 3966-32-3 (Trifluoromethoxy)benzene Folic acid 2252-44-0 4-Methylphenylacetic acid 114715-77-4 DL-2-Phenylpropionic acid 3,3,3-Trifluoropropanal 2-Fluoroethanol Lactic acid (R)-(+)-1-Phenylethanol 1123-85-9 17628-72-7

Related product price

Suppliers and manufacturers

Capot Chemical Co.,Ltd.
Shanghai Zheyan Biotech Co., Ltd.
CONIER CHEM AND PHARMA LIMITED
Hubei Ipure Biology Co., Ltd
Career Henan Chemica Co
Hefei TNJ Chemical Industry Co.,Ltd.
HONG KONG IPURE BIOLOGY CO.,LIMITED
Dayang Chem (Hangzhou) Co.,Ltd.
ZHEJIANG JIUZHOU CHEM CO., LTD
GIHI CHEMICALS CO.,LIMITED