Products Categories
| CAS No.: | 556-68-3 |
|---|---|
| Name: | hexadecamethylcyclooctasiloxane |
| Molecular Structure: | |
|
|
|
| Formula: | C16H48 O8 Si8 |
| Molecular Weight: | 593.236 |
| Synonyms: | Cyclooctasiloxane,hexadecamethyl- (7CI,8CI,9CI); Hexadecamethylcyclooctasiloxane |
| Density: | 0.97g/cm3 |
| Melting Point: | 31.5°C |
| Boiling Point: | 290°Cat760mmHg |
| Flash Point: | 175.2°C |
| PSA: | 73.84000 |
| LogP: | 5.74720 |
- 81281-59-67-Benzylideneaminotheophylline
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 717878-06-31-(4-fluorophenyl)-4-nitro-1H-imidazole
- 914458-26-7[5-(2-fluorophenyl)-1-pentyl-1H-pyrrol-3-yl]-1-naphthalenyl-Methanone
- 894852-01-87-BROMO-2,2-DIMETHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE
- 556-68-3
hexadecamethylcyclooctasiloxane
| Conditions | Yield |
|---|---|
| In diethyl ether; water at 20 - 30℃; Alkaline conditions; | 56% |
- 3277-26-7
1,1,3,3-Tetramethyldisiloxane
- 540-97-6
dodecamethyl-cyclohexasiloxane
A
- 107-50-6
tetradecamethylcycloheptasiloxane
B
- 556-68-3
hexadecamethylcyclooctasiloxane
C
- 2441-21-6
iododimethylsilane
| Conditions | Yield |
|---|---|
| With iodine | A 22% B 12% C n/a |
| Conditions | Yield |
|---|---|
| With hydrogenchloride Kochen der erhaltenen Reaktionsprodukte mit 20prozentig. wss. HCl; | |
| With hydrogenchloride |
| Conditions | Yield |
|---|---|
| With water |
- 109-72-8, 29786-93-4
n-butyllithium
- 541-05-9
Hexamethylcyclotrisiloxane
A
- 107-50-6
tetradecamethylcycloheptasiloxane
B
- 556-68-3
hexadecamethylcyclooctasiloxane
| Conditions | Yield |
|---|---|
| Stage #1: n-butyllithium; [(η7-C7H6)Ti(η5-C5H4)](OSiMe2)(SiMe2) In tetrahydrofuran at 20℃; for 2h; Stage #2: Hexamethylcyclotrisiloxane With chloro-trimethyl-silane In tetrahydrofuran for 2h; |
- 4098-30-0
dodecamethylcyclohexasilane
A
- 107-50-6
tetradecamethylcycloheptasiloxane
B
- 556-68-3
hexadecamethylcyclooctasiloxane
C
- 556-71-8
octadecamethyl cyclononasiloxane
D
- 541-05-9
Hexamethylcyclotrisiloxane
E
- 556-67-2
octamethylcyclotetrasiloxane
F
- 541-02-6
decamethylcyclopentasiloxane
G
- 540-97-6
dodecamethyl-cyclohexasiloxane
H
- 4938-87-8
1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane-1,15-diol
I
- 4029-00-9
1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol
K
- 18772-36-6
eicosamethylcyclodecasiloxane
L
- 18919-94-3
tetracosamethyl cyclododecasiloxane
M
- 23523-14-0
Tricontamethylcyclopentadecasiloxan
N
- 3195-63-9
α,ω-Dihydroxy-tetradecamethyl-heptasiloxan
O
- 18766-38-6
Docosamethylcycloundecasiloxane
Q
- 23732-94-7
hexacosamethyl-cyclotridecasiloxane
R
- 149050-40-8
Octacosamethylcyclotetradeca-siloxane
S
- 18678-58-5
α,ω-Dihydroxy-octadecamethyl-nonasiloxan
| Conditions | Yield |
|---|---|
| Stage #1: dodecamethylcyclohexasilane With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogen; C62H51N2Ni2(1-)*K(1+)*2C4H10O2 In tetrahydrofuran at 45℃; under 1500.15 Torr; for 24h; Schlenk technique; Stage #3: With water In tetrahydrofuran at -40 - 20℃; for 12h; Schlenk technique; |
