1,1,3,3,5,5,7,7-Octamethyltetrasiloxane | CAS 1000-05-1

Element: octamethyltetrasiloxane

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C-S » Chemicals » octamethyltetrasiloxane-PX505503

Identification

1,1,3,3,5,5,7,7-Octamethyltetrasiloxane

CAS:

1000-05-1

EINECS:

213-669-0

Molecular Formula:

C₈H₂₆O₃Si₄

MDL:

MFCD00039789

Synonym:

1,1,3,3,5,5,7,7-octamethyltetrasiloxane, 80% in octamethylcyclotetrasiloxane ; oxybis[(dimethylsilylene)oxy]bis(dimethylsilane) ; 1,1,3,3,5,5,7,7-octamethylheptanetetrasiloxane ; 1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan ; 1,1,3,3,5,5,7,7-octamethyltetrasiloxane 95+% ; tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- ; 1,1,3,3,5,5,7,7-octamethyltetrasiloxane

Suppliers

H&Z Industry Co.,Ltd

HIC7803120

Autech Industry Co.,Limited

AIC10534212

Chemlyte Solutions

CS7022106

Gelest, Inc.

G468936

Hangzhou Keying Chem Co., Ltd.

HKC11704680

Leap Chem Co., Ltd

LC7022106

Dayang Chem (Hangzhou) Co.,Ltd.

DC12094836

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Prices & Availability

Data is processed

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

Molecular Weight:

282.63 g·mol−1

Density:

0.863

Melting point:

<0 °C

Boiling point:

169 °C

Flash point:

78 °C

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:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Symbols:

Alternative Distributors of [1,1,3,3,5,5,7,7-Octamethyltetrasiloxane]

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 | BOC Sciences | Pfaltz & Bauer, Inc.