1,3,5,7,9-Pentamethylcyclopentasiloxane | CAS 6166-86-5

Element: pentamethylcyclopentasiloxane

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C-S » Chemicals » pentamethylcyclopentasiloxane-PX457188

Identification

1,3,5,7,9-Pentamethylcyclopentasiloxane

CAS:

6166-86-5

EINECS:

Molecular Formula:

C₅H₂₀O₅Si₅

MDL:

MFCD00053531

Synonym:

cyclopentasiloxane, 2,4,6,8,10-pentamethyl- ; 2,4,6,8,10-pentamethylcyclodecapentasiloxane ; 2,4,6,8,10-pentamethylcyclopentasiloxane ; cyclopentasiloxane,2,4,6,8,10-pentamethyl- ; ls 8990 ; pentamethylcyclopentasiloxane ; 2,4,6,8,10-pentamethyl-cyclopentasiloxan ; 1,3,5,7,9-pentamethylcyclopentasiloxane ; 2,4,6 8,10-pentamethylcyclopentasiloxane tech 90+% ; d 5h ; einecs 228-204-7 ; 2,4,6,8,10-pentamethylcyclodecanepentasiloxane

Suppliers

Hangzhou Keying Chem Co., Ltd.

HKC11704680

Leap Chem Co., Ltd

LC7022106

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Santa Cruz Biotechnology, Inc.

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Hangzhou Keying Chem Co., Ltd.

HKC12004800

Prices & Availability

Data is processed

Properties for 1,3,5,7,9-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

Hazard Statements

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

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: