4-(1,3-Benzoxazol-2-yl)aniline
[CAS# 20934-81-0]

Identification

• Classification: Organic raw materials >> Aryl compounds >> Anilines
• Name: 4-(1,3-Benzoxazol-2-yl)aniline
• Molecular Formula: C₁₃H₁₀N₂O
• Molecular Weight: 210.23
• CAS Registry Number: 20934-81-0
• EC Number: 683-416-0
• SMILES: C1=CC=C2C(=C1)N=C(O2)C3=CC=C(C=C3)N

Properties

• Solubility: 249.6 mg/L (25 ºC water)
• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.682, Calc.^*
• Melting point: 139.77 ºC
• Boiling Point: 361.4±25.0 ºC (760 mmHg), Calc.^*, 383.49 ºC
• Flash Point: 172.4±23.2 ºC, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302-H319
• Precautionary Statements: P264-P264+P265-P270-P280-P301+P317-P305+P351+P338-P330-P337+P317-P501

Hazard Classification

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