15721-05-8

15721-05-8 structure

Name: HEPTAMETHYL CYCLOTETRASILOXANE
Chemical Name: 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane
CAS Number: 15721-05-8
Molecular Formula: C₇H₂₂O₄Si₄
Molecular Weight: 282.589
Create Date: 2018-05-23 08:00:00
Modify Date: 2024-01-08 18:21:55

Name	2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane
Synonyms	Heptamethylcyclotetrasiloxane 2,4,4,6,6,8,8-Heptamethylcyclotetrasiloxan 1,3,3,5,5,7,7-Heptamethylcyclotetrasiloxan 2,2,4,4,6,6,8-Heptamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane Cyclotetrasiloxane, 2,2,4,4,6,6,8-heptamethyl- CYCLOTETRASILOXANE,HEPTAMETHYL 1,3,3,5,5,7,7-heptamethylcyclotetrasiloxane 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8 Heptamethyl-cyclotetrasiloxan

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1228,1986

75-54-7

75-78-5

~60%

15721-05-8

Literature: Martynova; Voronkov Russian Journal of Applied Chemistry, 2000 , vol. 73, # 5 p. 921 - 922

75-54-7

3582-71-6

~5%

15721-05-8

Literature: Juengst, Clifford D.; Weber, William P.; Manuel, Georges Journal of Organometallic Chemistry, 1986 , vol. 308, p. 187 - 194

HS Code	2901100000
Summary	2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%