4-Morpholinecarboxylic acid tert-butyl ester
[CAS# 220199-85-9]

Identification

• Name: 4-Morpholinecarboxylic acid tert-butyl ester
• Molecular Formula: C₉H₁₇NO₃
• Molecular Weight: 187.24
• CAS Registry Number: 220199-85-9
• EC Number: 876-904-1

Properties

• Solubility: Sparingly soluble (10 g/L) (25 ºC), Calc.^*
• Density: 1.065±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 57-60 ºC^**
• Boiling point: 253.8±33.0 ºC (760 Torr), Calc.^*
• Flash point: 107.3±25.4 ºC, Calc.^*

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

^** Jahani, Fatemeh; Tetrahedron Letters 2011, V52(12), P1260-1264.

Safety Data

Hazard Classification

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