Basic information
- CAS
195868-36-1- Standard SMILES
C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)c1ccccc1- InChIKey
LINXHFKHZLOLEI-UHFFFAOYSA-N- Molecular formula
- C15H32O3Si4
- Average molar mass
- 372.75 g/mol
- Monoisotopic mass
- 372.142851
Overview
See also: Phenyl trimethicone (annotation moved to).
Names & identifiers
- Preferred name
- 1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane
- IUPAC
- trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane
- English name
- Phenyl trimethicone
- Molecular formula
- C15H32O3Si4
- Molecular weight
- 372.75478
Names & synonyms
1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxaneDTXSID6051857RefChem:1051654DTXCID90304142116-84-9Phenyltris(trimethylsiloxy)silane1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxaneTris(trimethylsiloxy)phenylsilanetrimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilaneC15H32O3Si4MFCD00053665Silicone DC 556
Show more names
KF 56APDM 1000Abil AV 20Abil AV 1000SilCare 15M40SilCare 15M30SilCare 15M50SilCare 15M60Dow Corning 566Belsil PDM 1000
S3QI0ZXT5XDC 556s21150CS-01862801,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxaneD91036Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)-Dow Corning 556
Database identifiers
Properties
Computed structural properties
- Topological polar surface area
- 27.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 7
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 308
Experimental & physicochemical properties
CosmeticsAntistatic; Emollient; Antifoaming
SpringerMaterials PropertiesChemical shift
Physical DescriptionLiquid
Physicochemical properties
- Cosmetics Ingredients Functions
- ANTIFOAMINGHAIR CONDITIONINGSKIN CONDITIONING - OCCLUSIVE
- FDA UNII
- 0 K5NOJ4R · DR0K5NOJ4R
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 10.7% (32 of 298) of reports.
Danger
H315 (43.3%): Causes skin irritation [Warning Skin corrosion/irritation]
P260, P261, P264, P264+P265, P271, P280, P284, P302+P352, P304+P340, P305+P351+P338, P316, P319, P320, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 298 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: 1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]trisiloxane (EC: 218-320-6)
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (43.3%)
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 3,056 lb
Consumer UsesViscosity modifiers
Industry UsesViscosity modifiers
Use ClassificationCosmetics -> Antistatic; Emollient; Antifoaming
General Manufacturing Information
Not Known or Reasonably Ascertainable
Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-phenyl-3-[(trimethylsilyl)oxy]-: ACTIVE
Applications
DescriptionPhenyl Trimethicone is the siloxane polymer.
Suppliers100 total
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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