Oseltamivir EP Impurity D
[CAS# 1346604-18-9]

Identification

• Name: Oseltamivir EP Impurity D
• Synonyms: Ethyl 4-acetamido-3-hydroxybenzoate
• Molecular Formula: C₁₁H₁₃NO₄
• Molecular Weight: 223.23
• CAS Registry Number: 1346604-18-9
• EC Number: 881-379-7
• SMILES: CCOC(=O)C1=CC(=C(C=C1)NC(=O)C)O

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.586, Calc.^*
• Boiling Point: 445.9±35.0 °C (760 mmHg), Calc.^*
• Flash Point: 223.5±25.9 °C, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P264-P280-P312-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312