646-13-9

Basic information

• Product Name: Isobutyl stearate
• Synonyms: ISOBUTYL STEARATE;Octadecanoic acid, 2-methylpropyl ester;ISOBUTYLOCTADECANOATE;OCTADECANOICACID,2-METHYL-;stearic acid, isobutyl ester;2-Methylpropyl octadecanoate;Octadecanoic acid isobutyl ester;Stearic acid 2-methylpropyl ester
• CAS NO: 646-13-9
• Molecular Formula: C₂₂H₄₄O₂
• Molecular Weight: 340.58
• EINECS: 211-466-1
• Mol File: 646-13-9.mol
• Article Data: 1

Chemical Properties

• Melting Point: about 20°
• Boiling Point: 381.5°C
• Flash Point: 187.7 °C
• Appearance: Waxy, crystalline solid.
• Density: 0.85 g/cm3 (20℃)
• Vapor Pressure: 5.07E-06mmHg at 25°C
• Refractive Index: 1.4365 (estimate)
• Storage Temp.: Store below +30°C.
• CAS DataBase Reference: Isobutyl stearate(CAS DataBase Reference)
• NIST Chemistry Reference: Isobutyl stearate(646-13-9)
• EPA Substance Registry System: Isobutyl stearate(646-13-9)

Safety Data

• Hazardous Substances Data: 646-13-9(Hazardous Substances Data)

Usage

Chemical Properties

Waxy, crystalline solid.

Uses

Waterproof coatings, polishes, face creams, rouges, ointments, soaps, rubber manufacture, dye solutions, inks, lubricants.

InChI:InChI=1/C22H44O2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(23)24-20-21(2)3/h21H,4-20H2,1-3H3

Synthetic route

2-methyl-propan-1-ol (78-83-1) + Stearoyl chloride (112-76-5) → iso-butyl-stearate (646-13-9)

Conditions	Yield
With triethylamine In dichloromethane at 0 - 4℃; for 2h;	0.88%

Priolube 1414 (10024-47-2) → iso-butyl-stearate (646-13-9)

Conditions	Yield
With hydrogen; nickel at 180 - 200℃;

2-methyl-propan-1-ol (78-83-1) + stearic acid (57-11-4) → iso-butyl-stearate (646-13-9)

Conditions	Yield
With sulfuric acid In benzene Heating;

Upstream product

• 78-83-1 2-methyl-propan-1-ol 
• 112-76-5 Stearoyl chloride 
• 10024-47-2 Priolube 1414 
• 57-11-4 stearic acid 

Relevant articles and documents

USE OF ENDOCANNABINOID-LIKE COMPOUNDS FOR TREATING CNS DEGENERATIVE DISORDERS

no abstract published