trans-1,2-Cyclobutanedicarboxylic acid
[CAS# 1124-13-6]

Identification

• Name: trans-1,2-Cyclobutanedicarboxylic acid
• Synonyms: NSC 527264
• Molecular Formula: C₆H₈O₄
• Molecular Weight: 144.13
• CAS Registry Number: 1124-13-6
• EC Number: 214-392-8

Properties

• Solubility: Soluble (59 g/L) (25 ºC), Calc.^*
• Density: 1.509±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 131-131.5 ºC^**
• Refractive index: 1.4556 (589.3 nm 25 ºC)^***

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Avram, Margareta; Studii si Cercetari de Chimie 1959, V7, P155-67.

^*** Gelin, Rene; Compt. Rend. 1965, V260(24(Groupe 8)), P6393-6.

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
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302