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ChemicalBook >> CAS DataBase List >> Dimethyl-diphenylpolysiloxane

Dimethyl-diphenylpolysiloxane

Dimethyl-diphenylpolysiloxane price.
  • $28.5 - $917
  • Product name: Dimethyl-diphenylpolysiloxane
  • CAS: 68083-14-7
  • MF: C16H22O2Si2
  • MW: 302.51568
  • EINECS:203-492-7
  • MDL Number:MFCD00132673
  • Synonyms:cf1142 ;k333 ;polydimethyldiphenylsiloxane ;ps089 ;sf1153 ;sf1154 ;sf1179 ;Siloxanesandsilicones,di-me,di-ph
3 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 5MG
  • 100mL
  • 1L
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPOL0002966
  • Product descriptionDIPHENYLSILOXANE-DIMETHYLSILOXANE COPOLYMER 95.00%
  • Packaging5MG
  • Price$503.66
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.07742
  • Product descriptionSilicone oil foroilbathsupto250°C
  • Packaging100mL
  • Price$88.4
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.07742
  • Product descriptionSilicone oil foroilbathsupto250°C
  • Packaging1L
  • Price$684
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation POL0002966 DIPHENYLSILOXANE-DIMETHYLSILOXANE COPOLYMER 95.00% 5MG $503.66 2021-12-16 Buy
Sigma-Aldrich 1.07742 Silicone oil foroilbathsupto250°C 100mL $88.4 2025-07-31 Buy
Sigma-Aldrich 1.07742 Silicone oil foroilbathsupto250°C 1L $684 2025-07-31 Buy

Properties

Melting point :-50 °C
Boiling point :>140 °C0.002 mm Hg(lit.)
Density :1.09 g/mL at 20 °C
vapor density :>1 (vs air)
vapor pressure :<5 mm Hg ( 25 °C)
refractive index :n20/D 1.537
Flash point :>230 °F
storage temp. :no restrictions.
form :Liquid
color :Colorless
Specific Gravity :0.98
Water Solubility :Miscible with aliphatic, aromatic hydrocarbons, alcohol and chlorinated hydrocarbons. Immiscible with water, methanol and ethylene glycol.
InChI :InChI=1S/C16H22O2Si2/c1-17-19(2,3)18-20(4,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14H,1-4H3
InChIKey :ARWRSWALIGRKQA-UHFFFAOYSA-N
SMILES :[Si](OC)(C)(C)O[Si](C)(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference :68083-14-7
EPA Substance Registry System :Dimethyl diphenyl siloxanes and silicones (68083-14-7)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363 Wash contaminated clothing before reuse.

Description

Silicone oil is used in high temperature open systems, closed systems and circulating, closed loop and heat transfer baths. It is used as a high temperature fluid for laboratory research apparatus and instruments. It is also used as a calibration media in temperature controlled baths.

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