Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
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34239-75-3

34239-75-3 structure

34239-75-3 structure

Name: Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl-
Chemical Name: 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentakis-phenyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
CAS Number: 34239-75-3
Molecular Formula: C₃₅H₄₀O₅Si₅
Molecular Weight: 681.117
Create Date: 2016-07-11 04:34:47
Modify Date: 2025-09-22 11:36:29

Name	2,4,6,8,10-pentamethyl-2,4,6,8,10-pentakis-phenyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
Synonyms	2.4.6.8.10-Pentamethyl-2.4.6.8.10-pentaphenyl-cyclopentasiloxan Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl- 2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentaphenyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane 2,4,6,8,10-PENTAMETHYL-2,4,6,8,10-PENTAPHENYL-CYCLOPENTASILOXANE Pentamethyl-pentaphenyl-cyclopentasiloxan

Density	1.1±0.1 g/cm3
Boiling Point	581.0±33.0 °C at 760 mmHg
Molecular Formula	C₃₅H₄₀O₅Si₅
Molecular Weight	681.117
Flash Point	257.2±25.8 °C
Exact Mass	680.172180
PSA	46.15000
LogP	4.97900
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.583

149-74-6 structure

149-74-6

~0%

34239-75-3 structure

34239-75-3

546-45-2 structure

546-45-2

77-63-4 structure

77-63-4

Detail

Literature: Unno, Masafumi; Chang, Shengho; Matsumoto, Hideyuki Bulletin of the Chemical Society of Japan, 2005 , vol. 78, # 6 p. 1105 - 1109

Precursor 1
149-74-6
DownStream 0

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