2-Quinoxalinecarboxylic acid ethyl ester
[CAS# 7065-23-8]

Identification

• Name: 2-Quinoxalinecarboxylic acid ethyl ester
• Synonyms: Ethyl 2-quinoxalinecarboxylate
• Molecular Formula: C₁₁H₁₀N₂O₂
• Molecular Weight: 202.21
• CAS Registry Number: 7065-23-8
• EC Number: 623-137-3

Properties

• Solubility: Very slightly soluble (0.69 g/L) (25 ºC), Calc.^*
• Density: 1.230±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 84-85 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Kanner, C. B.; Tetrahedron 1981, V37(20), P3513-18.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22;R37/38;R41
• Safety Description: S26;S39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318