1-(3-Hydroxypropyl)-4-methylpiperazine
[CAS# 5317-33-9]

Identification

• Name: 1-(3-Hydroxypropyl)-4-methylpiperazine
• Synonyms: 3-(4-Methyl-1-piperazinyl)-1-propanol; 3-(4-Methyl-1-piperazinyl)propanol; NSC 351986; NSC 79874
• Molecular Formula: C₈H₁₈N₂O
• Molecular Weight: 158.24
• CAS Registry Number: 5317-33-9
• EC Number: 226-177-6

Properties

• Solubility: Very soluble (1000 g/L) (25 ºC), Calc.^*
• Density: 0.988±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 244-246 ºC^**
• Boiling point: 128-132 ºC^***
• Refractive index: 1.4823 (589.3 nm 23 ºC)^****
• Flash point: 111.6±21.8 ºC, Calc.^*

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

^** Zaugg, H. E.; Journal of the American Chemical Society 1957, V79, P3912-15.

^*** Zotta, V.; Farmacia (Bucharest, Romania) 1962, V10, P605-12.

^**** Marcinkiewicz, Stefan; PL 61005 1970.

Safety Data

Hazard Classification

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