Basic information
- CAS
107-52-8- Standard SMILES
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C- InChIKey
ADANNTOYRVPQLJ-UHFFFAOYSA-N- Molecular formula
- C14H42O5Si6
- Average molar mass
- 458.99 g/mol
- Monoisotopic mass
- 458.16478364
Names & identifiers
- Preferred name
- Tetradecamethylhexasiloxane
- IUPAC
- [dimethyl(trimethylsilyloxy)silyl]oxy-[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilane
- English name
- Tetradecamethylhexasiloxane
- Molecular formula
- C14H42O5Si6
- Molecular weight
- 458.99
Names & synonyms
TETRADECAMETHYLHEXASILOXANEHexasiloxane, tetradecamethyl-UNII-2Z34S42KA02Z34S42KA0DTXSID3059349EINECS 203-499-5TETRADECAMETHYLHEXASILOXANE [MI]1,1,1,3,3,5,5,7,7,9,9,11,11,11,-TetradecamethylhexasiloxaneHexasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl-RefChem:188487DTXCID0033041203-499-5
Show more names
DK468DKSI220DKSI169DKFELEX0105Simethicone Impurity 9tetradecamethyl-hexasiloxanTetradecamethylundecanehexasiloxane[dimethyl(trimethylsilyloxy)silyl]oxy-[[dimet
ADANNTOYRVPQLJ-UHFFFAOYSA-N107-52-8tetradecamethyl hexasiloxane1,1,1,3,3,5,5,7,7,9,9,11,11,11-TetradecamethylhexasiloxaneMFCD08275354[dimethyl(trimethylsilyloxy)silyl]oxy-[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilanetetradecamethylhexasiloxanC14H42O5Si6
Database identifiers
- CAS
107-52-8- PubChem CID
- 7875
- DTXSID
DTXSID3059349- UNII
- 2Z34S42KA0
- EC Number
- 203-499-5
- Nikkaji
- J120.962K
Properties
Computed structural properties
- Topological polar surface area
- 46.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 10
- Heavy atoms
- 25
- Formal charge
- 0
- Complexity
- 400
Experimental & physicochemical properties
SpringerMaterials PropertiesBoiling point
Physical DescriptionLiquid
Physicochemical properties
- Melting point
- -59 °C · -59°C
- Boiling point
- 245 · 245-246°C
- Density
- 0 · 0,891 g/cm3
- vapor pressure
- 0.27 Pa · 0.27Pa at 20℃
- refractive index
- 1.3948 · 1.3948
- Flash point
- 75 °C · 75°C
- storage temp.
- 2 · 2-8°C
- solubility
- soluble in Benzene
- form
- liquid
- Specific Gravity
- 0.891 · 0.8910
- color
- Colorless to Almost colorless
- Viscosity
- 2.9 mm2/s · 2.9mm2/s
- Water Solubility
- 2.3 ng/L · 2.3ng/L at 20℃
- Hydrolytic Sensitivity
- 1 · 1: no significant reaction with aqueous systems
- Henry's Law Constant
- 2.7 · 2.7×10-8 mol/(m3Pa) at 25℃, Mazzoni et al. (1997)
- InChI
- 1S/C14H42O5Si6/c1-20(2,3)15-22(7,8)17-24(11,12)19-25(13,14)18-23(9,10)16-21(4,5)6/h1-14H3
- InChIKey
- ADANNTOYRVPQLJ-UHFFFAOYSA-N
- SMILES
- [Si](O[Si](O[Si](O[Si](C)(C)C)(C)C)(C)C)(O[Si](O[Si](C)(C)C)(C)C)(C)C
- LogP
- 9.41 at · 9.41 at 25℃
- FDA UNII
- 2 Z34S42KA0 · 2Z34S42KA0
- EPA Substance Registry System
- Hexasiloxane, tetradecamethyl- (107-52-8)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36/37/39
- WGK Germany
- 3 · WGK 3
- TSCA
- TSCA listed
- HS Code
- 2931.9 · 2931.90.6000
- Storage Class
- 10 · 10 - Combustible liquids
- REACH Registrations
- Active
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 67.4% (29 of 43) of all reports.
H413 (30.2%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Hexasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Hexasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl- 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: Tetradecamethylhexasiloxane (EC: 203-499-5)
Hexasiloxane, tetradecamethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesAquatic Chronic 4 (30.2%)
Safety data
- wgk
- WGK 3
- tsca
- TSCA listed
- hs_code
- 2931.90.6000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 26-36/37/39
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H315-H319-H335
- REACH Registrations
- Active
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
Chemistry & industry
Uses & manufacturing
U.S. Production2023: <50,000 lb
Industry UsesOther
General Manufacturing Information
Other (requires additional information)
Hexasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl-: ACTIVE
Applications
UsesAs a basis for silicone oils or fluids designed to withstand extremes of temp; as a foam suppressant in petroleum lubricating oil.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers91 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海凌富药物研究有限公司+86(21)5895 0110 19945755304 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [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]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
Junwee Chemical co., Ltd.+86-571-85808636 +86-13958122542 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
上海柏卡化学技术有限公司400-026-1533/(021) 6478-0600 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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