N1-(3-Aminopropyl)-1,3-propanediamine
[CAS# 56-18-8]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Pyridine derivative
• Name: N1-(3-Aminopropyl)-1,3-propanediamine
• Synonyms: Bis(3-aminopropyl)amine; Bis(trimethylene)triamine; Caldine; Di(3-aminopropyl)amine; Di(trimethylene)triamine; Dipropylenetriamine; N-(3-Aminopropyl)-1,3-propandiamine; N-(3-Aminopropyl)-1,3-propanediamine; N-3-Aminopropyl-1,3-diaminopropane; NSC 7773; Norspermidine; P 2 (hardener); sym-Norspermidine
• Molecular Formula: C₆H₁₇N₃
• Molecular Weight: 131.22
• CAS Registry Number: 56-18-8
• EC Number: 200-261-2

Properties

• Solubility: Very soluble (1000 g/L) (25 ºC), Calc.^*
• Density: 0.9386 g/cm³ (20 ºC)^**
• Melting point: 56-57 ºC^***
• Boiling point: 210-230 ºC^****
• Refractive index: 1.4910 (589.3 nm 25 ºC)^*****
• Flash point: 118.3±0.0 ºC, Calc.^*

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

^** Terent'ev, A. P.; Zhurnal Obshchei Khimii 1950, V20, P1073-8.

^*** Peerman, Dwight E.; Journal of the American Chemical Society 1954, V76, P6085-6.

^**** v. Braun, Julius; Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen 1937, V70B, P979-93.

^***** Wiedeman, O. F.; Journal of the American Chemical Society 1945, V67, P1994-6.

Safety Data

• Hazard Symbols: GHS06;GHS05 Danger
• Hazard Statements: H330-H311-H302-H314-H317

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H311
Acute toxicity	Acute Tox.	4	H302
Skin sensitization	Skin Sens.	1	H317
Skin corrosion	Skin Corr.	1A	H314
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	2	H330
Germ cell mutagenicity	Muta.	2	H341
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Acute toxicity	Acute Tox.	1	H330
Skin corrosion	Skin Corr.	1C	H314
Skin sensitization	Skin Sens.	1A	H317