Basic information
- CAS
107-50-6- Standard SMILES
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1- InChIKey
GSANOGQCVHBHIF-UHFFFAOYSA-N- Molecular formula
- C14H42O7Si7
- Average molar mass
- 519.07 g/mol
- Monoisotopic mass
- 518.13153942
Overview
Tetradecamethylcycloheptasiloxane is a macrocyclic organosiloxane composed from seven units of dimethylsiloxane. It has a role as a marine xenobiotic metabolite. It is an organosiloxane and a macrocycle.
Names & identifiers
- Preferred name
- Tetradecamethylcycloheptasiloxane
- IUPAC
- 2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane
- English name
- Tetradecamethylcycloheptasiloxane
- Molecular formula
- C14H42O7Si7
- Molecular weight
- 519.08
Names & synonyms
TETRADECAMETHYLCYCLOHEPTASILOXANECyclomethicone 7Cycloheptasiloxane, tetradecamethyl-2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecaneUNII-KCK5L8VU47KCK5L8VU47TetradecamethylcyclotetradecaneheptasiloxaneEINECS 203-496-9J182.220IDTXSID8059348CHEBI:879882,2,4,4,6,6,8,8,10,10,12,12,14,14-TETRADECAMETHYLCYCLOTETRADECANEHEPTASILOXANE
Show more names
Simethicone Impurity 17Tetradecamethylcycloheptasiloxane in Acetone
CYCLOHEPTASILOXANE, 2,2,4,4,6,6,8,8,10,10,12,12,14,14-TETRADECAMETHYL-RefChem:188486DTXCID5033040GSANOGQCVHBHIF-UHFFFAOYSA-N107-50-6MFCD30534308tetradecamethyl cycloheptasiloxaneCycloheptasiloxane,2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-
Database identifiers
- CAS
107-50-6
Properties
Computed structural properties
- Topological polar surface area
- 64.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 0
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 385
Experimental & physicochemical properties
Chemical ClassesSiloxane
SpringerMaterials PropertiesBoiling point
Physicochemical properties
- Melting point
- -32 °C · -32°C(lit.)
- Boiling point
- 151 °C/20mmHg · 151°C/20mmHg(lit.)
- Density
- 0.9703 · 0.9703
- refractive index
- 1.402 to · 1.4020 to 1.4060
- storage temp.
- Refrigerator
- solubility
- Benzene (Slightly), Chloroform
- form
- liquid
- color
- Colourless
- Cosmetics Ingredients Functions
- SOLVENTSKIN CONDITIONINGANTICAKINGSKIN CONDITIONING - EMOLLIENT
- FDA UNII
- 5 L8VU47 · KCK5L8VU47
- EPA Substance Registry System
- Cycloheptasiloxane, tetradecamethyl- (107-50-6)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 98% (50 of 51) of all reports.
Not Classified
Aggregated GHS information provided per 51 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: Cycloheptasiloxane, tetradecamethyl-
Other Safety InformationIMAP assessments - Cyclic volatile methyl siloxanes: Environment tier II assessment
Hazard Classes and CategoriesNot Classified
Safety data
- hs_code
- 2931.90.9010
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
UsesTetradecamethylcycloheptasiloxane is used in cosmetic and personal care products.
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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