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ChemicalBook >> CAS DataBase List >> Decamethylcyclopentasiloxane

Decamethylcyclopentasiloxane

Decamethylcyclopentasiloxane price.
  • $8 - $1884.7
  • Product name: Decamethylcyclopentasiloxane
  • CAS: 541-02-6
  • MF: C10H30O5Si5
  • MW: 370.77
  • EINECS:208-764-9
  • MDL Number:MFCD00046966
  • Synonyms:D3770;siliconsf1202 ;vs7158 ;CYCLIC PENTAMER-D5;DECAMETHYLCYCLOPENTASILOXANE;Decamethylcyclopentasiloxane (cyclic monomer)Cyclic Pentamer-D5;VOLASIL(TM) 245;CYCLOPENTASILOXANE,DECANE
Price45 Properties Safety Information Description
45 prices
Selected condition：
Brand
  • aablocks
  • Ambeed
  • Arctom
  • Biosynth
  • Chem-Impex
  • ChemScene
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
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  • 96Tests
  • Manufactureraablocks
  • Product numberAA003P68
  • Product descriptionCyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003P68
  • Product descriptionCyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98%
  • Packaging25g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003P68
  • Product descriptionCyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98%
  • Packaging100g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003P68
  • Product descriptionCyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98%
  • Packaging500g
  • Price$43
  • Updated2026-05-28
  • Buy
  • ManufacturerAmbeed
  • Product numberA714927
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99%
  • Packaging100g
  • Price$16
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA714927
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99%
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA714927
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99%
  • Packaging500g
  • Price$61
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-W009767
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98%
  • Packaging500g
  • Price$21
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberCS-W009767
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98%
  • Packaging100g
  • Price$14
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberCS-W009767
  • Product description2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98%
  • Packaging1kg
  • Price$40
  • Updated2026-05-26
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging100g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging250g
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging500g
  • Price$220
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging0.25kg
  • Price$226.76
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging0.5kg
  • Price$399.08
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFD20850
  • Product descriptionDecamethylcyclopentasiloxane
  • Packaging1kg
  • Price$725.61
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003P68 Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98% 5g $8 2026-05-28 Buy
aablocks AA003P68 Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98% 25g $11 2026-05-28 Buy
aablocks AA003P68 Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98% 100g $15 2026-05-28 Buy
aablocks AA003P68 Cyclopentasiloxane, 2,2,4,4,6,6,8,8,10,10-decamethyl- 98% 500g $43 2026-05-28 Buy
Ambeed A714927 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99% 100g $16 2021-12-16 Buy
Ambeed A714927 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99% 25g $8 2021-12-16 Buy
Ambeed A714927 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane 99% 500g $61 2021-12-16 Buy
Arctom CS-W009767 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98% 500g $21 2026-05-26 Buy
Arctom CS-W009767 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98% 100g $14 2026-05-26 Buy
Arctom CS-W009767 2,2,4,4,6,6,8,8,10,10-Decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane >=98% 1kg $40 2026-05-26 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 100g $70 2021-12-16 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 250g $125 2021-12-16 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 500g $220 2021-12-16 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 0.25kg $226.76 2026-06-04 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 0.5kg $399.08 2026-06-04 Buy
Biosynth FD20850 Decamethylcyclopentasiloxane 1kg $725.61 2026-06-04 Buy
Next Last

Properties

Melting point :-44°C
Boiling point :90 °C/10 mmHg (lit.)
Density :0.958 g/mL at 25 °C (lit.)
vapor pressure :33.2Pa at 25℃
refractive index :n20/D 1.396(lit.)
Flash point :162 °F
storage temp. :2-8°C
solubility :<0.0001g/l (calculated)
form :Liquid
color :Colorless
Specific Gravity :0.959
explosive limit :0.52-7%(V)
Water Solubility :Immiscible with water.
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
Merck :14,2848
BRN :1800166
Henry's Law Constant :2.8×10-7 mol/(m3Pa) at 25℃, Xu and Kropscott (2014)
Dielectric constant :2.5(20℃)
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :cleaning products
cosmetics
environmental
food and beverages
personal care Cosmetics Ingredients Functions :SKIN CONDITIONING - EMOLLIENT
SOLVENT
HAIR CONDITIONING
SKIN CONDITIONING Cosmetic Ingredient Review (CIR) :Decamethylcyclopentasiloxane (541-02-6)
InChI :1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3
InChIKey :XMSXQFUHVRWGNA-UHFFFAOYSA-N
SMILES :C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
LogP :8.07 at 24.6℃
Surface tension :18.29 mN/m at 297.15K
CAS DataBase Reference :541-02-6(CAS DataBase Reference)
NIST Chemistry Reference :Decamethylcyclopentasiloxane(541-02-6)
EPA Substance Registry System :Decamethylcyclopentasiloxane (541-02-6)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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

Decamethylcyclopentasiloxane is employed in cosmetics like deodorants, sunblocks, hair sprays and personal care products. Furthermore, it is used in silicone based personal lubricants. In addition, it is a cyclic volatile methylsiloxane used in hair conditioners, thereby brushing the hair without breakage.

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Suppliers and manufacturers

Hubei Yunmei Technology Co., Ltd Hubei jian chu biological technology co., LTD Guangzhou Nalong Chemical Co.Ltd Hubei Xinliheng Chemical Co., Ltd HUNAN CHEMFISH SCIENTIFIC CO.,LTD Nantong Bona Chemical Technology Co., Ltd. Iota silicone oil (Anhui) Co.,ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar