Isopropyl Isostearate

• CAS: 68171-33-5
• Catalog Number: ACM68171335-2
• Category: Polymer/Macromolecule
• Molecular Weight: 326.6
• Molecular Formula: C21H42O2
• Description: Fatty ester derived from renewable vegetable oils. Offers good moisturizing, long-lasting and lubricious skin feel. It is a good solvent for makeup removers and foundations. It is used as a binder for decorative cosmetics. Offers excellent low temperature properties and exhibit good oxidative stability, due to the saturated and branched molecular structure. Remarkably high miscibility and compatibility in a wide range of formulations with ester oils, silicone-based emulsifiers and color pigments. Saponification value: 160-180.
• Synonyms: Isopropyl 16-methylheptadecanoate
• IUPAC Name: Propan-2-yl 16-methylheptadecanoate
• Canonical SMILES: CC(C)CCCCCCCCCCCCCCC(=O)OC(C)C
• InChI: InChI=1S/C21H42O2/c1-19(2)17-15-13-11-9-7-5-6-8-10-12-14-16-18-21(22)23-20(3)4/h19-20H,5-18H2,1-4H3
• InChI Key: NEOZOXKVMDBOSG-UHFFFAOYSA-N
• Boiling Point: 364.57 °C
• Melting Point: 18.45 °C
• Flash Point: 183.6ºC
• Density: 0.876 g/mL
• Appearance: Clear liquid, slightly fatty odor
• Application: Skin and hair care products, color cosmetics
• Storage: Store light-protected at a cool and dry place
• Alpha Sort: Isopropyl isostearate
• Complexity: 259
• Covalently-Bonded Unit Count: 1
• Defined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• EC Number: 250-651-1
• Exact Mass: 326.318480578
• Formal Charge: 0
• H-Bond Acceptor: 2
• H-Bond Donor: 0
• Heavy Atom Count: 23
• HS Code: 3402130000
• Hydrogen Bond Acceptor Count: 2
• Hydrogen Bond Donor Count: 0
• Isotope Atom Count: 0
• Monoisotopic Mass: 326.318480578
• Physical State: Liquid
• Rotatable Bond Count: 17
• Topological Polar Surface Area: 26.3 Ų
• Undefined Atom Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0

Custom Q&A

What is Isopropyl Isostearate used for?

Isopropyl Isostearate is used as a skin-softening agent and emollient in cosmetics products.

What family does Isopropyl Isostearate belong to?

Isopropyl Isostearate belongs to the ester family.

What are the functions of Isopropyl Isostearate in cosmetics?

Isopropyl Isostearate acts as a lubricant, emollient, and enhances the spreadability of formulations.

What is the chemical formula of Isopropyl Isostearate?

The chemical formula of Isopropyl Isostearate is C21H42O2.

How is Isopropyl Isostearate typically made?

Isopropyl Isostearate is made by esterifying isostearic acid with isopropyl alcohol.

What are the uses of Isopropyl Isostearate in the personal care industry?

Isopropyl Isostearate provides moisturization, hydration, and forms a protective barrier in skincare products. It also enhances the spreadability and absorption of lotions, creams, and serums.

What is the safety profile of Isopropyl Isostearate for cosmetic use?

Isopropyl Isostearate is considered safe for cosmetic use and has a low comedogenic rating. It is generally safe for pregnancy, but individual advice should be sought.

What is the origin of Isopropyl Isostearate?

Isopropyl Isostearate is made by combining isostearic acid and isopropyl alcohol with a catalyst, followed by purification steps.

How does Isopropyl Isostearate benefit formulations?

Isopropyl Isostearate acts as a binding agent, emollient, moisturizer, and skin conditioner in formulations.

In what types of products is Isopropyl Isostearate commonly used?

Isopropyl Isostearate is commonly used in lotions, creams, serums, makeup (foundations, lipsticks, eyeshadows), and skincare products.