5-Phenyl-isoxazole
[CAS# 1006-67-3]

Identification

• Name: 5-Phenyl-isoxazole
• Molecular Formula: C₉H₇NO
• Molecular Weight: 145.16
• CAS Registry Number: 1006-67-3
• EC Number: 695-480-7
• SMILES: C1=CC=C(C=C1)C2=CC=NO2

Properties

• Solubility: 1627 mg/L (25 °C water)
• Density: 1.1±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.543, Calc.^*
• Melting point: 52.36 °C
• Boiling Point: 251.15 °C, 279.6±9.0 °C (760 mmHg), Calc.^*
• Flash Point: 127.4±6.4 °C, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H312-H332
• Safety Statements: P261-P264-P270-P271-P280-P301+P317-P302+P352-P304+P340-P317-P321-P330-P362+P364-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2A	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315