1-Thiophen-2-ylcyclopropanecarboxylic acid
[CAS# 162959-94-6]

Identification

• Name: 1-Thiophen-2-ylcyclopropanecarboxylic acid
• Molecular Formula: C₈H₈O₂S
• Molecular Weight: 168.21
• CAS Registry Number: 162959-94-6
• EC Number: 852-609-3

Properties

• Solubility: Very slightly soluble (0.94 g/L) (25 ºC), Calc.^*
• Density: 1.430±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 138-139 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Hardegger, Leo A.; Angewandte Chemie, International Edition 2011, V50(1), P314-318, S314/1-S314/145.

Safety Data

Hazard Classification

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