Poly(phenylmethylsiloxane), vinyl terminated
Basic information
- CAS
17980-39-1- Standard SMILES
C=C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C=C- InChIKey
MFWYAJVOUCTAQI-UHFFFAOYSA-N- Molecular formula
- C10H24O2Si3
- Average molar mass
- 260.55 g/mol
- Monoisotopic mass
- 260.10840961
Names & identifiers
- Preferred name
- Poly(phenylmethylsiloxane), vinyl terminated
- IUPAC
- bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane
- English name
- Vinyl terminated poly-phenylmethylsiloxane
- Molecular formula
- C10H24O2Si3
- Molecular weight
- 260.55286
Names & synonyms
225927-21-9Trisiloxane, 1,5-diethenyl-1,1,3,3,5,5-hexamethyl-RefChem:866057Poly(phenylmethylsiloxane), vinyl terminated695-281-517980-39-11,1,3,3,5,5-Hexamethyl-1,5-divinyltrisiloxane1,5-DIVINYLHEXAMETHYLTRISILOXANE136777-27-0bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane1,5-Divinyl-1,1,3,3,5,5-Hexamethyl Trisiloxane1,5-Diethenyl-1,1,3,3,5,5-hexamethyltrisiloxane
Show more names
VISCOSITY 300-600 CST.Methyl phenyl vinyl silicone oilMethyl phenyl vinyl silicone oil iota 252Vinyl terminated poly-phenylmethylsiloxaneVinyl terminated poly (methylphenyl siloxane)Poly(phenylMethylsiloxane), divinyl terMinatedDivinyl terminated methyl phenyl siloxane IOTA 252VINYL TERMINATED POLYPHENYLMETHYLSILOXANE 300-600 csVINYL TERMINATED POLYPHENYLMETHYLSILOXANE 300-600 cSt
MFCD001564603,3,5,5,7,7-HEXAMETHYL-4,6-DIOXA-3,5,7-TRISILANONA-1,8-DIENEEINECS 241-905-2SCHEMBL1493180DTXSID60939266MFWYAJVOUCTAQI-UHFFFAOYSA-NAJA92721AKOS024462720
Database identifiers
- CAS
17980-39-1、225927-21-9- PubChem CID
- 87390
- DTXSID
DTXSID60939266- EC Number
- 241-905-2、695-281-5
- Nikkaji
- J260.818I
Properties
Computed structural properties
- Topological polar surface area
- 18.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 6
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 223
Physicochemical properties
- Melting point
- -20 °C · <-20°C
- Boiling point
- 205 °C · <205°C
- Density
- 1 · 1,11 g/cm3
- refractive index
- 1.533 · 1.533
- Flash point
- 300 °C · 300°C
- Specific Gravity
- 1.11 · 1.11
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 318 · H318
- Precautionary statements
- 280 · P280-P305+P351+P338-P310
- TSCA
- Yes
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 7.1% (1 of 14) of reports.
Danger
H318 (92.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)
Aggregated GHS information provided per 14 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: Trisiloxane, 1,5-diethenyl-1,1,3,3,5,5-hexamethyl-
Hazard Classes and CategoriesEye Dam. 1 (92.9%)
Safety data
- tsca
- Yes
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- Hazard statements
- H318
- Precautionary statements
- P280-P305+P351+P338-P310
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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