CAS 541-02-6

CAS number: 541-02-6
Product name: decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
Purity: 99%
Molecular formula: C10H30O5Si5

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INQUIRY
Compound number: TFOLED-000-153-808
CAS number: 541-02-6
Product name: decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
Purity: 99%
IUPAC traditional: decamethylcyclopentasiloxane
SMILES: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI key: XMSXQFUHVRWGNA-UHFFFAOYSA-N
Molecular formula: C10H30O5Si5
Molecular weight: 370.77
Other names: 2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane D5
Cyclic Pentamer-D5
Ddecamethylcyclopentasiloxane
Decamethylcyclopentasiloxane (cyclic monomer)Cyclic Pentamer-D5
decamethylcyclopentasiloxane

Decamethylcyclopentasiloxane (D5) is an organosilicon compound with the formula [(CH3)2SiO]5. It is a colorless and odorless liquid that is slightly volatile. The compound is classified as a cyclomethicone. Such fluids are commonly used in cosmetics, such as deodorants, sunblocks, hair sprays and skin care products. It is becoming more common in hair conditioners, as it makes the hair easier to brush without breakage. It is also used as part of silicone based personal lubricants.

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Appearance & Physical State: liquid
Density: 0.958
Melting Point: -44ºC
Boiling Point: 90ºC (10 mmHg)
Flash Point: 162 °F
Refractive Index: 1.396
Stability: Stable. Incompatible with strong oxidizing agents.
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