1693-44-3

1693-44-3 structure

Name: 2,2,4,4,6,6-hexamethyl-8,8-diphenylcyclotetrasiloxane
Chemical Name: 2,2,4,4,6,6-hexamethyl-8,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
CAS Number: 1693-44-3
Molecular Formula: C₁₈H₂₈O₄Si₄
Molecular Weight: 420.75500
Create Date: 2016-03-17 16:33:17
Modify Date: 2025-09-21 21:50:15

Name	2,2,4,4,6,6-hexamethyl-8,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Synonyms	Diphenyl-D4 1,1-diphenyl-3,3,5,5,7,7-hexamethylcyclotetrasiloxane 1,1-diphenylhexamethylcyclotetrasiloxane EINECS 216-895-8 1,1-diphenyl-3,3,5,5,7,7-hexamethyltetracyclosiloxane 2.2.4.4.6.6-Hexamethyl-8.8-diphenyl-cyclotetrasiloxan 2,2,4,4,6,6-Hexamethyl-8,8-diphenyl-[1,3,5,7,2,4,6,8]cyclotetrasiloxane 2,2,4,4,6,6-hexamethyl-8,8-diphenyl-cyclotetrasiloxane Cyclotetrasiloxane,2,2,4,4,6,6-hexamethyl-8,8-diphenyl

HS Code	2916399090

1189-93-1

947-42-2

~54%

1693-44-3

Literature: SIVANCE LLC; Wilson, Michael E. Patent: US2013/79539 A1, 2013 ; Location in patent: Paragraph 0021 ;

556-67-2

6843-66-9

~13%

1693-44-3

13438-48-7

Literature: Keyrouz, Robert; Jouikov, Viatcheslav New Journal of Chemistry, 2003 , vol. 27, # 6 p. 902 - 904

541-05-9

6843-66-9

~24%

1693-44-3

797-77-3

Detail

Literature: Keyrouz, Robert; Jouikov, Viatcheslav New Journal of Chemistry, 2003 , vol. 27, # 6 p. 902 - 904

556-67-2

6843-66-9

~20%

1693-44-3

797-77-3

Detail

Literature: Keyrouz, Robert; Jouikov, Viatcheslav New Journal of Chemistry, 2003 , vol. 27, # 6 p. 902 - 904

75-78-5

80-10-4

1693-44-3

Literature: Andrianow; Jakuschkina Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1960 , p. 457,458; engl.Ausg.S.425

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%