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Pentamethylcyclopentasiloxane

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Formula: C5H20O5Si5
CAS: 6166-86-5
search Element: pentamethylcyclopentasiloxane
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Identification

Structural Formula
Pentamethylcyclopentasiloxane
CAS:
6166-86-5
EINECS:
Molecular Formula:
C5H20O5Si5
MDL:
MFCD00053531
Synonym:
einecs 228-204-7 ; 2,4,6,8,10-pentamethylcyclopentasiloxane ; d 5h ; cyclopentasiloxane,2,4,6,8,10-pentamethyl- ; ls 8990 ; 2,4,6 8,10-pentamethylcyclopentasiloxane tech 90+% ; pentamethylcyclopentasiloxane ; 1,3,5,7,9-pentamethylcyclopentasiloxane ; 2,4,6,8,10-pentamethylcyclodecapentasiloxane ; 2,4,6,8,10-pentamethylcyclodecanepentasiloxane ; 2,4,6,8,10-pentamethyl-cyclopentasiloxan ; cyclopentasiloxane, 2,4,6,8,10-pentamethyl-




Suppliers

Gelest, Inc.
G348696
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CAS equal suppliers

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Hangzhou Keying Chem Co., Ltd.
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2,4,6,8,10-Pentamethylcyclopentasiloxane
Santa Cruz Biotechnology, Inc.
238370
2,4,6,8,10-Pentamethylcyclopentasiloxane
Hangzhou Keying Chem Co., Ltd.
HKC12004800

Prices & Availability




Data is processed


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Properties for Pentamethylcyclopentasiloxane

Molecular Weight:
300.64 g·mol−1
Density:
0.992 g/mL at 25 °C(lit.)
Melting point:
-108°C
Boiling point:
54 °C10 mm Hg(lit.)
Flash point:
52.9 °C
Transport Information:
UN 1993
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Hazard Statements

GHS02

GHS02
Flammable
  • Flammable gases, category 1
  • Flammable aerosols, categories 1, 2
  • Flammable liquids, categories 1, 2, 3
  • Flammable solids, categories 1, 2
  • Self-reactive substances and mixtures, types B, C, D, E, F
  • Pyrophoric liquids, category 1
  • Pyrophoric solids, category 1
  • Combustible solids, category 3
  • Combustible liquids, category 3
  • Self-heating substances and mixtures, categories 1, 2
  • Substances and mixtures, which in contact with water, emit flammable gases, categories 1, 2, 3
  • Organic peroxides, types B, C, D, E, F
GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
2-8 °C
RID/ADR certification :
UN 1993 3 / PG 3
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Alternative Distributors of [Pentamethylcyclopentasiloxane]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Gelest, Inc. | ABCR GmbH & Co. KG | Pfaltz & Bauer, Inc.

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Downloads

Mol File:
-/-
MSDS:
-/-




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