(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol

(S)-1-(2-氨基-5-氯苯基)-1-三氟甲基-3-环丙基-2-丙炔-1-醇

Also known as: Efavirenz Impurity A, Efavirenz Related Compound A, (2S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol, (αS)-2-Amino-5-chloro-α-(cyclopropylethynyl)-α-(trifluoromethyl)benzenemethanol, Efavirenz IP Imp E, Efavirenz Impurity 5, (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluoro-3-butyn-2-ol, (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol (E05)

(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol (CAS 209414-27-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C13H11ClF3NO and a molecular weight of 289.681 g/mol. It is also known as Efavirenz Impurity A, Efavirenz Related Compound A and (2S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol. Key properties include a boiling point of 425.1±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 210.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
209414-27-7
Jingsj CID
J-884108-9
Molecular Formula
C13H11ClF3NO
Chinese Name
(S)-1-(2-氨基-5-氯苯基)-1-三氟甲基-3-环丙基-2-丙炔-1-醇
Molecular Weight
289.681 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point425.1±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point210.9±28.7 °C

Frequently Asked Questions

What is the CAS number of (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol?

The CAS number of (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol is 209414-27-7.

What are the molecular formula and molecular weight of (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol?

(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol has molecular formula C13H11ClF3NO and molecular weight 289.681 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol (CAS 209414-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-884108-9 (accessed 2026-10-22).

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