Escitalopram EP Impurity M
[CAS# 440121-09-5]

Identification

• Name: Escitalopram EP Impurity M
• Synonyms: Citalopram carboxylic acid impurity;1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carboxylic acid
• Molecular Formula: C₂₀H₂₂FNO₃
• Molecular Weight: 343.39
• CAS Registry Number: 440121-09-5
• EC Number: 691-125-5
• SMILES: CN(C)CCCC1(C2=C(CO1)C=C(C=C2)C(=O)O)C3=CC=C(C=C3)F

Properties

• Solubility: 2.241 mg/L (25 ºC water)
• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.575, Calc.^*
• Melting point: 190.88 ºC
• Boiling Point: 453.50 ºC, 465.4±45.0 ºC (760 mmHg), Calc.^*
• Flash Point: 235.3±28.7 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Hazard Statements: H302-H335-H336-H411
• Precautionary Statements: P261-P264-P270-P271-P273-P301+P317-P304+P340-P319-P330-P391-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302