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H-Sil® D4

CAS Number
556-67-2
Chemical Name
Octamethylcyclotetrasiloxane D4
Chemical Family
Silicones

H-Sil® D4 is a volatile cyclic dimethyl silicone fluid that is clear and odorless. This low-toxicity solvent evaporates completely at room temperature and leaves no residue. It is widely used in cosmetics to provide spreading, easy rub-out, and a slick, non-greasy feel to the skin. It is a good cleaning solvent for industrial applications with degreasing properties for dry cleaning and spot treatment applications.

Properties

Physical Form
Liquid

Product families

Applications

HI&I Care — Institutional & Industrial Care
  • Commercial Laundry
  • Industrial Cleaning

Product Families

Agrochemicals — Adjuvants & Formulation Ingredients
  • Carriers Diluents Solvents & Solubilizers
Cleaning Ingredients — Functional Additives
  • Solvents & Carriers
Cosmetic Ingredients — Functionals
  • Solvents & Carriers

Other characteristics

Brand
H-Sil®
Synonyms

2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane, 2,2,4,4,6,6,8,8-Octamethylcyclotetrasiloxane, Cyclic dimethylsiloxane tetramer, Octamethylcyclotetrasiloxane, Tetracyclomethicone

Functions
Solvent
Odor
Odorless
Markets
HI&I Care
Appearance
Clear water white liquid
HII Features
  • Degreasing
  • Good Compatibility
  • Low Surface Tension
  • Low toxicity
  • Lubricity
  • No Surface Residues
Key Benefits

Personal care products to provide spreading, rub out and non-greasy feel; Paintable, leaves no residue that cause fish eyes or build up that impair paintability; Lubricity; Low surface tensions; Excellent compatibility with non-polar organic solvents; Excellent additive to polish formulas

Technology
  • Agrochemicals
  • Cleaning Ingredients
  • Cosmetic Ingredients
Benefit Claims
  • Lubricating
  • Solvency
  • Temperature stability
Packaging Type
  • Drums
  • Pails
Compatible
Non-polar organic solvents
Labeling Claims
  • BSE-free
  • Conflict minerals-free
  • Food Allergen-free
  • GMO-free
  • GenX-free
  • Heavy Metal-free
  • Irradiation-free
  • Low Toxicity
Chemical Inventories
TSCA (USA)
Packaging Information
  • 55-gallon non-returnable drum, 440 lb net
  • 5-gallon pails 40 lb net
Agrochemical Functions
Solvent
I&I Cleaning Applications
  • Degreasers
  • Dry Cleaners
  • Industrial Cleaners
  • Spot Remover
Certifications and Compliance

California Proposition 65; California Transparency in Supply Chains Act of 2010; Coalition of Northeastern Governors (CONEG); Directive 2002/95/EC; EPA Registered; RoHS Compliant

Cleaning Ingredients Functions
Solvent
Cosmetic Ingredients Functions
Solvent
Storage and Handling Information

All H-Sil® silicone fluids are stable at most storage conditions, inside or outside as long as the drums remain tightly sealed in the original container.

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Specific Gravity0.95—
Viscosity2.3cSt
Refractive Index1.397—
Flash Point54.0°C
Volatile Content100.0%

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