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ChemicalBook >> CAS DataBase List >> 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE

1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE

1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE price.
  • $16 - $588
  • Product name: 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE
  • CAS: 1000-05-1
  • MF: C8H26O3Si4
  • MW: 282.63
  • EINECS:213-669-0
  • MDL Number:MFCD00039789
  • Synonyms:1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE;1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan ;1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 95+%;1,1,3,3,5,5,7,7-Octamethylheptanetetrasiloxane;Oxybis[(dimethylsilylene)oxy]bis(dimethylsilane);1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE, 80% in octaMethylcyclotetrasiloxane;1,1,3,3,5,5,7,7-Octamethylheptanete;[[(dimethyl-λ3-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon
10 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Arctom
  • TCI Chemical
Package
  • 1g
  • 5mL
  • 5g
  • 25ml
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00004U
  • Product description1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 92%
  • Packaging1g
  • Price$16
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00004U
  • Product description1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 90%
  • Packaging5g
  • Price$57
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00004U
  • Product description1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 90%
  • Packaging25g
  • Price$118
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-20391
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 98%
  • Packaging100g
  • Price$588
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-20391
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 97%
  • Packaging100g
  • Price$588
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-20391
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 97%
  • Packaging100g
  • Price$588
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number3157BB
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane
  • Packaging25ml
  • Price$288
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberSY041903
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane ≥95%
  • Packaging25ml
  • Price$195
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberO0502
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane >92.0%(GC)
  • Packaging25mL
  • Price$177
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberO0502
  • Product description1,1,3,3,5,5,7,7-Octamethyltetrasiloxane >92.0%(GC)
  • Packaging5mL
  • Price$59
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00004U 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 92% 1g $16 2026-05-25 Buy
aablocks AA00004U 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 90% 5g $57 2026-05-25 Buy
aablocks AA00004U 1,1,3,3,5,5,7,7-OCTAMETHYLTETRASILOXANE 90% 25g $118 2026-05-25 Buy
AHH MT-20391 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 98% 100g $588 2021-12-16 Buy
AHH MT-20391 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 97% 100g $588 2026-05-25 Buy
AHH MT-20391 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 97% 100g $588 2026-05-26 Buy
AK Scientific 3157BB 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane 25ml $288 2021-12-16 Buy
Arctom SY041903 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane ≥95% 25ml $195 2021-12-16 Buy
TCI Chemical O0502 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane >92.0%(GC) 25mL $177 2021-12-16 Buy
TCI Chemical O0502 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane >92.0%(GC) 5mL $59 2021-12-16 Buy

Properties

Melting point :<0°C
Boiling point :169 °C
Density :0.863
refractive index :1.3875
Flash point :78°C
Specific Gravity :0.863
Hydrolytic Sensitivity :3: reacts with aqueous base
InChI :InChI=1S/C8H26O3Si4/c1-12(2)9-14(5,6)11-15(7,8)10-13(3)4/h12-13H,1-8H3
InChIKey :MMAKNNYIZYDWTD-UHFFFAOYSA-N
SMILES :[SiH](C)(C)O[Si](C)(C)O[Si](C)(C)O[SiH](C)C
EPA Substance Registry System :Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl- (1000-05-1)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Description

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