Anastrozole EP Impurity G
[CAS# 120511-92-4]

Identification

• Name: Anastrozole EP Impurity G
• Synonyms: 2,2'-[5-(4H-1,2,4-triazol-4-ylmethyl)-1,3-phenylene]bis(2-methylpropanenitrile)
• Molecular Formula: C₁₇H₁₉N₅
• Molecular Weight: 293.37
• CAS Registry Number: 120511-92-4
• EC Number: 689-793-8
• SMILES: CC(C)(C#N)C1=CC(=CC(=C1)CN2C=NN=C2)C(C)(C)C#N

Properties

• Solubility: 68.39 mg/L (25 ºC water)
• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.580, Calc.^*
• Melting point: 187.64 ºC
• Boiling Point: 446.58 ºC, 469.7±55.0 ºC (760 mmHg), Calc.^*
• Flash Point: 237.9±31.5 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS06;GHS08 Danger
• Hazard Statements: H301-H351-H360-H361-H362
• Precautionary Statements: P203-P260-P263-P264-P270-P280-P301+P316-P318-P321-P330-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Carcinogenicity	Carc.	2	H351
Acute toxicity	Acute Tox.	3	H301
Reproductive toxicity	Lact.	-	H362
Reproductive toxicity	Repr.	1B	H360
Reproductive toxicity	Repr.	2	H361