CAS 124-26-5 Stearamide - Materials / Alfa Chemistry

NAVIGATION

Stearamide

PRICE INQUIRY

Catalog Number

ACM124265-4

CAS Number

124-26-5

Product Name

Stearamide

Structure

Category

Pressure & Heat Sensitive Recording Materials; Heat & Pressure Sensitive Dyes

Synonyms

Octadecanamide

Description

DryPowder; DryPowder, PelletsLargeCrystals;Solid

IUPAC Name

Octadecanamide

Molecular Weight

283.49

Molecular Formula

C18H37NO

Canonical SMILES

CCCCCCCCCCCCCCCCCC(=O)N

InChI

LYRFLYHAGKPMFH-UHFFFAOYSA-N

InChI Key

InChI=1S/C18H37NO/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H2,19,20)

Boiling Point

250-251 °C 12mmHg(lit.)

Melting Point

98-102 °C(lit.)

Density

0.927g/ml

Solubility

Insoluble in water;In water, 1.1X10-2 mg/L at 25 °C (est);Very soluble in ethyl ether, chloroform;Slightly soluble in alcohol and ether

Application

Stearamide serves as a versatile and valuable product with multiple applications. Primarily, it functions as a fatty amide derived from stearic acid, finding its most notable use as a corrosion inhibitor in oil wells. With its ability to form colorless, leafy crystals upon recrystallization in ethanol, Stearamide retains its utility despite its poor thermal stability. While it is insoluble in water and cold ethanol, it exhibits solubility in hot ethanol, chloroform, and ether. The addition of a small amount of higher alcohols (C16-C18) can enhance its performance by addressing its limited lubricity and brief continuity, making it a more robust option in various industrial processes.

Storage

Room temperature

Color/Form

Leaflets from alcohol;Colorless

Complexity

204

Covalently-Bonded Unit Count

EC Number

204-693-2

Exact Mass

283.287515g/mol

Formal Charge

Heavy Atom Count

Log P

log Kow = 6.70

MeSH Entry Terms

kemamide S

Monoisotopic Mass

283.287515g/mol

NSC Number

66462

Other Experimental

BP: 250 °C at 12 mm Hg;Henry's Law constant = 1.04X10-6 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.70X10-11 cu cm/mole-sec at 25 °C (est)

Rotatable Bond Count

Stability

Stable under recommended storage conditions.

UNII

YQX129FH1U

Vapor Pressure

6.7X10-7 mm Hg at 25 °C (est)

XLogP3

6.8

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