Basic information Safety Supplier Related

Dimethyl-diphenylpolysiloxane

Basic information Safety Supplier Related

Dimethyl-diphenylpolysiloxane Basic information

Product Name:
Dimethyl-diphenylpolysiloxane
Synonyms:
  • cf1142
  • k333
  • polydimethyldiphenylsiloxane
  • ps089
  • sf1153
  • sf1154
  • sf1179
  • Siliconerubber,methyldiphenylrtv108
CAS:
68083-14-7
MF:
C16H22O2Si2
MW:
302.51568
EINECS:
203-492-7
Product Categories:
  • Silicone Series
Mol File:
68083-14-7.mol
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Dimethyl-diphenylpolysiloxane Chemical 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.
CAS DataBase Reference
68083-14-7
EPA Substance Registry System
Dimethyl diphenyl siloxanes and silicones (68083-14-7)
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
RTECS 
VW3146875
Autoignition Temperature
460 °C
TSCA 
Yes
HS Code 
3910 00 00
Toxicity
LC50 inhalation in rat: 18gm/m3/1H

MSDS

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Dimethyl-diphenylpolysiloxane Usage And Synthesis

Uses

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.

Uses

silicon oil is a generic description usually referring to dimethicone.

Hazard

Low toxicity by ingestion. A mild eye irritant.

Dimethyl-diphenylpolysiloxaneSupplier

Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006608290; 18621169109
Email
market03@meryer.com
Alfa Aesar
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400-6106006
Email
saleschina@alfa-asia.com
Shandong Xiya Chemical Co., Ltd
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13355009207 13355009207
Email
3007715519@qq.com
Wuhan Kemi-Works Chemical Co., Ltd
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027-85736489
Email
info@kemiworks.net
Spectrum Chemical Manufacturing Corp.
Tel
021-021-021-67601398-809-809-809 15221380277
Email
marketing_china@spectrumchemical.com