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(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid

(±)-α-甲氧基-α-(三氟甲基)苯乙酸

Also known as: (+/-)-α-Methoxy-α-trifluoromethylphenylacetic acid, 2-Methoxy-2-phenyl-3,3,3-trifluoropropionic acid, 3,3,3-Trifluoro-2-methoxy-2-phenylpropionic acid, Mosher acid, MTPA, RARECHEM AL BO 0073, TIMTEC-BB SBB000723, AKOS 90370

(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid (CAS 56135-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9F3O3 and a molecular weight of 234.17200 g/mol. It is also known as (+/-)-α-Methoxy-α-trifluoromethylphenylacetic acid, 2-Methoxy-2-phenyl-3,3,3-trifluoropropionic acid and 3,3,3-Trifluoro-2-methoxy-2-phenylpropionic acid. Key properties include a melting point of 41-46ºC(lit.), a boiling point of 95-98ºC0.05 mm Hg(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56135-03-6
Jingsj CID
J-871267-1
Molecular Formula
C10H9F3O3
Chinese Name
(±)-α-甲氧基-α-(三氟甲基)苯乙酸
Molecular Weight
234.17200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41-46ºC(lit.)
Boiling Point95-98ºC0.05 mm Hg(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid?

The CAS number of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid is 56135-03-6.

What are the molecular formula and molecular weight of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid?

(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid has molecular formula C10H9F3O3 and molecular weight 234.17200 g/mol.

Is (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid hazardous?

(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid (CAS 56135-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871267-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.