17909-34-1

17909-34-1 structure

Name: 1,3-BIS(CHLOROMETHYL)-1,1,3,3-TETRAKIS(TRIMETHYLSILOXY)DISILOXANE
Chemical Name: chloromethyl-[chloromethyl-bis(trimethylsilyloxy)silyl]oxy-bis(trimethylsilyloxy)silane
CAS Number: 17909-34-1
Molecular Formula: C₁₄H₄₀Cl₂O₅Si₆
Molecular Weight: 527.883
Create Date: 2018-12-21 18:20:11
Modify Date: 2025-08-25 15:46:05

Name	chloromethyl-[chloromethyl-bis(trimethylsilyloxy)silyl]oxy-bis(trimethylsilyloxy)silane
Synonyms	3,5-Bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane Tetrasiloxane, 3,5-bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]- 1,3-Bis-chlormethyl-tetrakis-trimethylsiloxy-disiloxan 1,3-BIS(CHLOROMETHYL)-1,1,3,3-TETRAKIS(TRIMETHYLSILOXY)DISILOXANE 1,3-bis(chloromethyl)tetrakis(trimethylsiloxy)disiloxane

Density	1.0±0.1 g/cm3
Boiling Point	370.0±52.0 °C at 760 mmHg
Molecular Formula	C₁₄H₄₀Cl₂O₅Si₆
Molecular Weight	527.883
Flash Point	147.5±22.8 °C
Exact Mass	526.086853
PSA	46.15000
LogP	10.56
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.434

HS Code	2934999090

41919-30-6

~46%

17909-34-1

Literature: Voronkov, M. G.; Stankevich, O. S.; Dubinskaya, E. I. Russian Journal of General Chemistry, 1994 , vol. 64, # 9.2 p. 1405 - 1406 Zhurnal Obshchei Khimii, 1994 , vol. 64, # 9 p. 1573 - 1574

41919-30-6

~45%

17909-34-1

18537-43-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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