109-23-9

Basic information

• Product Name: METHYLENEBISSTEARAMIDE
• Synonyms: METHYLENEBISSTEARAMIDE;N,N'-METHYLENEBIS(OCTADECANAMIDE);armowax;bisamide;methylenebis(stearylamide);methylenedistearamide;n,n’-distearoylmethylenediamine;n,n’-methylenebis(stearamide)
• CAS NO: 109-23-9
• Molecular Formula: C₃₇H₇₄N₂O₂
• Molecular Weight: 579
• EINECS: 203-657-3
• Mol File: 109-23-9.mol
• Article Data: 0

Chemical Properties

• Melting Point: 148-150℃
• Boiling Point: 707℃
• Flash Point: 103℃
• Appearance: /
• Density: 0.889
• Vapor Pressure: 0.002Pa at 25℃
• PKA: 14.60±0.46(Predicted)
• CAS DataBase Reference: METHYLENEBISSTEARAMIDE(CAS DataBase Reference)
• NIST Chemistry Reference: METHYLENEBISSTEARAMIDE(109-23-9)
• EPA Substance Registry System: METHYLENEBISSTEARAMIDE(109-23-9)

Safety Data

• Hazardous Substances Data: 109-23-9(Hazardous Substances Data)

Usage

Flammability and Explosibility

Notclassified

Synthetic route

N-methylol stearamide (3370-35-2) → bis-stearoylamino-methane (109-23-9)

Conditions	Yield
With mineral acids

formaldehyd (50-00-0) + stearamide (124-26-5) → bis-stearoylamino-methane (109-23-9)

Conditions	Yield
im Vakuum;
With sulfuric acid; acetic acid
With sulfuric acid at 150℃;
In toluene

formaldehyd (50-00-0) + stearonitrile (638-65-3) → bis-stearoylamino-methane (109-23-9)

Conditions	Yield
With sulfuric acid; propionic acid at 150℃;

sulfuric acid (7664-93-9) + 1-(stearoylamino-methyl)-pyridinium; chloride (4261-72-7) → bis-stearoylamino-methane (109-23-9)

bis(2-chloromethyl)ether (542-88-1) + bis-stearoylamino-methane (109-23-9) → N.N'-bis-chloromethyl-N.N'-distearoyl-methylenediamine

Conditions	Yield
at 90 - 100℃;
at 90 - 100℃;

Upstream product

• 3370-35-2 N-methylol stearamide 
• 7664-93-9 sulfuric acid 
• 4261-72-7 1-(stearoylamino-methyl)-pyridinium; chloride 
• 50-00-0 formaldehyd 
• 638-65-3 stearonitrile 
• 124-26-5 stearamide