2372-82-9

Basic information

• Product Name: N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine
• Synonyms: N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine;LAURYLAMINE DIPROPYLENEDIAMINE;Bis(aminopropyl)laurylamine;1,3-Propanediamine, N-(3-aminopropyl)-N-dodecyl-;LONZABAC12.100;N-3-AMINOPROPYL-N-DODECYL-1,3-PROPANEDIAMINE;N-(3-Aminopropyl)-N-dodecylpropan-1,3-diamin;3-Propanediamine, N-(3-aminopropyl)-N-dodecyl-1
• CAS NO: 2372-82-9
• Molecular Formula: C₁₈H₄₁N₃
• Molecular Weight: 299.53824
• EINECS: 219-145-8
• Mol File: 2372-82-9.mol
• Article Data: 4

Chemical Properties

• Boiling Point: 386.1 °C at 760mmHg
• Flash Point: 184.5 °C
• Appearance: Liquid
• Density: 0.880
• Vapor Pressure: 3.63E-06mmHg at 25°C
• Refractive Index: 1.477
• Solubility: 560g/L in organic solvents at 20 ℃
• PKA: 10.46±0.10(Predicted)
• Water Solubility: 190g/L at 20℃
• CAS DataBase Reference: N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine(CAS DataBase Reference)
• NIST Chemistry Reference: N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine(2372-82-9)
• EPA Substance Registry System: N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine(2372-82-9)

Safety Data

• RIDADR: 2735
• HazardClass: 8
• PackingGroup: III
• Hazardous Substances Data: 2372-82-9(Hazardous Substances Data)

Usage

Description

N-(3-Aminopropyl)-n-dodecylpropane-1,3-diamine, also called N,N-bis(3-aminopropyl)dodecylamine and laurylamine dipropylenediamine, is dodecylamine substituted with 2 propylamine units. Laurylamine dipropylenediamine is a non-ionic surfactant, antimicrobial agent, preservative, emulsifying agent, dispersing agent, corrosion inhibitor and an anti-static agent used in hair products.

Chemical Properties

Liquid

Uses

Different sources of media describe the Uses of 2372-82-9 differently. You can refer to the following data:
1. N-(3-aminopropyl)-N-dodecylpropane-1,3-diamine is used as disinfectant for food processing industry, institutions, hospitals (surfaces and instruments).N-?(3-?Aminopropyl)?-?n-?dodecylpropane-?1,?3-?diamine is a reactant used in the synthesis of gluconamide derivatives as cationic surfactants with antimicrobial properties.
2. Lonzabac(R) 12.30 is used as disinfectant for food processing industry, institutions, hospitals (surfaces and instruments)..

Contact allergens

This alkylamine is contained in detergent-disinfectants solutions for medical instruments. It is also contained in association with 3-aminopropyl dodecylamine in liquid laundry disinfectants such as Aset? aqua (Johnson Wax SpA, Rydelle).

InChI:InChI=1/C18H41N3/c1-2-3-4-5-6-7-8-9-10-11-16-21(17-12-14-19)18-13-15-20/h2-20H2,1H3

Synthetic route

N-dodecyl-2,2'-iminodipropionitrile (1555-62-0) → N-(3-aminopropyl)-N-dodecyl-1,3-propanediamine (2372-82-9)

Conditions	Yield
With ethanol; nickel at 95℃; under 14710.2 Torr; Hydrogenation;
With ammonia; hydrogen; nickel In methanol under 2585.81 Torr; for 24h;

n-Dodecylamine (124-22-1) → N-(3-aminopropyl)-N-dodecyl-1,3-propanediamine (2372-82-9)

Conditions	Yield
Multi-step reaction with 2 steps 1: 97 percent / methanol / 16 h / 45 °C 2: NH3; H2 / Raney nickel / methanol / 24 h / 2585.81 Torr View Scheme
Multi-step reaction with 2 steps 1: 210 °C 2: Raney nickel; ethanol / 95 °C / 14710.2 Torr / Hydrogenation View Scheme

concentrated acetic acid + n-Dodecylamine (124-22-1) + acrylonitrile (107-13-1) → N-(3-aminopropyl)-N-dodecyl-1,3-propanediamine (2372-82-9)

Conditions	Yield
In methanol; water
In methanol; water

1,4-dioxane (123-91-1) + N-dodecyl-2,2'-iminodipropionitrile (1555-62-0) → N-(3-aminopropyl)-N-dodecyl-1,3-propanediamine (2372-82-9)

Upstream product

• 124-22-1 n-Dodecylamine 
• 107-13-1 acrylonitrile 
• 123-91-1 1,4-dioxane 
• 1555-62-0 N-dodecyl-2,2'-iminodipropionitrile 

Relevant articles and documents

RESIN COMPOSITION AND MOLDED PRODUCT OBTAINED BY MOLDING THE RESIN COMPOSITION

Provided are a resin composition comprising 100 parts by mass of the polymer having an alicyclic structure at least in a part of a repeating structural unit and 0.05 to 5 parts by mass of a hindered amine compound having a carbon atom at a ratio of from 67% by weight to 80% by weight in the molecular structure and having a molecular weight of from 500 to 3500, a novel piperidine derivative having a piperidylaminotriazine skeleton, a molded product such as an optical component obtained by molding the resin composition, and an optical pickup device which employs the optical component.

Triamine-trioxides, a process for their preparation, and cleaning agents containing these compounds

Triamine-trioxides of the formula STR1 in which R denotes a saturated or an olefinically unsaturated hydrocarbon radical which has 1 to 3 double bonds and 8 to 22 carbon atoms, n1 and n2 represent an integer from 2 to 3, and n1 and n2 can be identical or different, and a, b, c and d, which are identical or different, each is a number from 1 to 5, with the proviso that the sum (a+b+c+d) should be at most 10. The compounds are prepared from primary amines of the formula RNH2 by dicyanoalkylation, hydrogenation, ethoxylation and oxidation with hydrogen peroxide. They are suitable for formulating industrial and also cosmetic cleaning agents.