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dimethyl polysiloxane

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CAS Number: 9006-65-9Picture of molecule3D/inchi
Nikkaji Web:J99.786B
Molecular Weight:236.53358000
Formula:C8 H24 O2 Si3
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:antifoaming agents, anticaking agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
JECFA Food Additive: Polydimethylsiloxane
GSFA Codex: Polydimethylsiloxane (900a)
DG SANTE Food Additives:dimethyl polysiloxane
Physical Properties:
Appearance:colorless clear viscous liquid (est)
Assay: 80.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 153.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure:4.359000 mmHg @ 25.00 °C. (est)
Flash Point: 131.00 °F. TCC ( 55.00 °C. ) (est)
logP (o/w): 3.646 (est)
Soluble in:
 aliphatic hydrocarbons
 aromatic hydrocarbons
 water, 5.428e-007 mg/L @ 25 °C (est)
Insoluble in:
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: antifoaming agents
skin conditioning
skin conditioning - emollient
skin protecting agents
BOC Sciences
For experimental / research use only.
Odor: characteristic
Use: A silicone oil consisting of a mixture of fully methylated linear siloxane polymers end-blocking with trimethylsilox
Santa Cruz Biotechnology
For experimental / research use only.
For experimental / research use only.
Dimeticone European Pharmacopoeia (EP) Reference Standard
Safety Information:
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-mouse LD50 > 20000 mg/kg
Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 9, Pg. 759, 1967.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
antifoaming agents, anticaking agents
Recommendation for dimeticone usage levels up to:
 not for fragrance use.
Recommendation for dimeticone flavor usage levels up to:
 not for flavor use.
Safety References:
European Food Safety Authority (EFSA) reference(s):

Re-evaluation of dimethyl polysiloxane (E 900) as a food additive
View page or View pdf

EPI System: View
Daily Med:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :24705
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):24705
Pubchem (sid):135024877
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
KEGG (GenomeNet):C07261
HMDB (The Human Metabolome Database):Search
FDA Listing of Food Additive Status:View
a typical antiperspirant stick formula is: 27.5 wt % stearic acid monoethanolamide; 24.0 wt % poly(dimethylsiloxane) (low viscosity, volatile); 20.0 wt % rehydrol powder; 15.0 wt % propoxylated myristyl alcohol; 9.0 wt % propylene glycol; 3.0 wt % distilled or deionized water; 1.0 wt % perfume; and 0.5 wt % myristyl lactate.
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 dimethyl polysiloxane
 dimethyl polysiloxane, bis(trimethylsilyl)-terminated
 trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
None found
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