N-n-Octadecyldimethylamine

Description

N-n-Octadecyldimethylamine · CAS 124-28-7 · C20H43N. UNII 066975NG22. Melting Point: FREEZING POINT: 22.89 °C.

Identification

CAS Registry Number	124-28-7
PubChem CID	15365
Molecular formula	C20H43N
IUPAC name	N,N-dimethyloctadecan-1-amine
UNII (FDA)	066975NG22

Computed Descriptors

Molecular Weight	297.6
XLogP3	9.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	17
Exact Mass	297.339550376
Monoisotopic Mass	297.339550376
Topological Polar Surface Area	3.2
Heavy Atom Count	21
Formal Charge	0

Physical & Chemical Properties

Melting Point	FREEZING POINT: 22.89 °C

Physical description & handling notes

• N,n-dimethyl-1-octadecanamine appears as a clear yellow liquid with a fishlike odor. Insoluble in water and less dense than water. Hence floats on water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation or skin absorption. Used to make other chemicals.
• CBI; Liquid; Liquid; Other Solid
• mp = 22.89 deg C; [ChemIDplus] Clear yellow liquid with a fishy odor; [CAMEO] Colorless to yellow liquid; Clear or slightly cloudy with a fishy odor; [MSDSonline]
• GS 1339, THELMESAN. /HYDROCHLORIDE/

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Dimethyl Stearamine) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair conditioning; Emulsifying; Antistatic CIR / INCI: Personal care product -> emollient -> DIMLA: dimethyl lauryl amine

GHS Hazard Classification

Reported hazard statements	H226 (53.9%), H302 (96.9%), H314 (100%), H318 (85%), H400 (95%), H410 (28.6%), H319, H336

Documented Uses

• CIR ingredient: Dimethyl Stearamine
• Used as chemical intermediate and corrosion inhibitor for condensing systems; [HSDB]
• CHEM INT FOR N,N-DIMETHYL-N-OCTADECYLAMINE OXIDE-AS MIXT
• CHEM INT FOR BENZYL DIMETHYL OCTADECYL AMMONIUM CHLORIDE
• FILMING AMINE CORROSION INHIBITOR FOR CONDENSING SYSTEMS
• ANTHELMINTIC AGENT (HYDROCHLORIDE SALT)

Synonyms

124-28-7; Dymanthine; N,N-Dimethyloctadecylamine; N,N-Dimethyl-n-octadecylamine; Dimethyloctadecylamine; N,N-Dimethyl-1-octadecanamine; 1-Octadecanamine, N,N-dimethyl-; Octadecyldimethylamine; Stearyldimethylamine; Octadecylamine, N,N-dimethyl-; N,N-Dimethylstearylamine; Dimantina; N,N-Dimethyloctadecanamine; Kemamine 9902D; Armeen DM 18D; Farmin DM 80

Frequently Asked Questions

What are the CAS number and molecular formula of N-n-Octadecyldimethylamine?

CAS 124-28-7; molecular formula C20H43N; molecular weight — g/mol.

What other names is N-n-Octadecyldimethylamine known by?

124-28-7, Dymanthine, N,N-Dimethyloctadecylamine, N,N-Dimethyl-n-octadecylamine, Dimethyloctadecylamine, N,N-Dimethyl-1-octadecanamine.

What is the regulatory status of N-n-Octadecyldimethylamine?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Dimethyl Stearamine) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair conditioning; Emulsifying; Antistatic; CIR / INCI: Personal care product -> emollient -> DIMLA: dimethyl lauryl amine.

Is N-n-Octadecyldimethylamine classified as hazardous?

Hazard statements reported: H226, H302, H314, H318, H400.

What are the key physical properties of N-n-Octadecyldimethylamine?

Melting Point: FREEZING POINT: 22.89 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.