Tetraphenyl dimethyl disiloxane

HCID 13121
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Basic information

CAS
807-28-3
Standard SMILES
C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1
InChIKey
RFGGTTPASBFBTB-UHFFFAOYSA-N
Molecular formula
C26H26OSi2
Average molar mass
410.7 g/mol
Monoisotopic mass
410.15221852

Names & identifiers

Preferred name
Tetraphenyl dimethyl disiloxane
IUPAC
methyl-[methyl(diphenyl)silyl]oxy-diphenylsilane
English name
1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
Molecular formula
C26H26OSi2
Molecular weight
410.65

Names & synonyms

807-28-31,1,3,3-Tetraphenyl-1,3-dimethyldisiloxaneDisiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILOXANETetraphenyl dimethyl disiloxaneEINECS 212-361-31,1,3,3-TETRAPHENYLDIMETHYLDISILOXANE54A20TN089DTXSID7061144T 2078RefChem:897393DTXCID0048181
Show more names
DK409TetraphenyldimethyldisiloxaneBis(methyldiphenylsilyl) oxide1,3-dimethyl-1,1,3,3-tetraphenyl-disiloxan
1,1,3,3Tetraphenyl1,3dimethyldisiloxane1,3Dimethyl1,1,3,3tetraphenyldisiloxaneTETRAPHENYL DIMETHYL DISILOXANE [INCI]212-361-3Disiloxane,1,3-dimethyl-1,1,3,3-tetraphenyl-methyl-[methyl(diphenyl)silyl]oxy-diphenylsilaneMFCD000536601,3-dimethyl-1,1,3,3-tetraphenyl-disiloxane

Database identifiers

CAS
807-28-3
PubChem CID
13121
DTXSID
DTXSID7061144
UNII
54A20TN089
EC Number
212-361-3
Nikkaji
J193.188A

Properties

Computed structural properties

Topological polar surface area
9.2 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
6
Heavy atoms
29

Experimental & physicochemical properties

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesBoiling point
Physical DescriptionWhite solid; [Aldrich MSDS]

Physicochemical properties

Melting point
46 · 46-49 °C
Boiling point
215 °C · 215 °C
Density
1.076 · 1.076
refractive index
1.598 · 1.598
Flash point
193 °C · 193°C
form
solid

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 33.8% (22 of 65) of reports.

Warning

H315 (63.1%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, 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 65 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Chemical: Disiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-

Disiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-: 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.

Hazards SummaryAn irritant; [Aldrich MSDS] See Hexamethyldisiloxane.
Hazard Classes and CategoriesSkin Irrit. 2 (63.1%)

Safety data

F
10-21
wgk
3
tsca
TSCA listed
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationDisiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-: ACTIVE

Applications

DescriptionTetraphenyl Dimethyl Disiloxane is the siloxane

Upstream & downstream products

Suppliers45 total

湖北科孚乐材料科技有限公司027-84459282 13720265353 · [email protected]
温州共赢化学有限公司+86-0086-577-64498589 +86-15355981851 · [email protected]
T&W GROUP021-61551611 13296011611 · [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]

Related reactions

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Compound notes

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