ChemicalBook >> CAS DataBase List >>HEPTAMETHYL CYCLOTETRASILOXANE

HEPTAMETHYL CYCLOTETRASILOXANE

CAS No.
15721-05-8
Chemical Name:
HEPTAMETHYL CYCLOTETRASILOXANE
Synonyms
heptamethyl-cyclotetrasiloxan;HEPTAMETHYL CYCLOTETRASILOXANE;HEPTAMETHYLCYCLOTETRASILOXANE, tech-95;Cyclotetrasiloxane,2,2,4,4,6,6,8-heptamethyl-;2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane;2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane;2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λsup3sup-tetraoxatetrasilocane
CBNumber:
CB3220722
Molecular Formula:
C7H22O4Si4
Molecular Weight:
282.59
MDL Number:
MFCD00040367
MOL File:
15721-05-8.mol
Last updated:2023-05-04 15:12:28

HEPTAMETHYL CYCLOTETRASILOXANE Properties

Melting point -27°C
Boiling point 165°C
Density 0,958 g/cm3
refractive index 1.3965
Flash point 46°C
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
form liquid
Specific Gravity 0.958
color Clear Colourless
Hydrolytic Sensitivity 3: reacts with aqueous base

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H413-H361
Precautionary statements  P201-P202-P281-P308+P313-P405-P501
Risk Statements  10
Safety Statements  16
RIDADR  1993
TSCA  No
Toxicity mouse,LDLo,oral,3gm/kg (3000mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1228, 1986.

HEPTAMETHYL CYCLOTETRASILOXANE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H281310 Heptamethylcyclotetrasiloxane 15721-05-8 50mg $50 2021-12-16 Buy
TRC H281310 Heptamethylcyclotetrasiloxane 15721-05-8 250mg $80 2021-12-16 Buy
Product number Packaging Price Buy
H281310 50mg $50 Buy
H281310 250mg $80 Buy

HEPTAMETHYL CYCLOTETRASILOXANE Chemical Properties,Uses,Production

Uses

Heptamethylcyclotetrasiloxane is used in the study of the structure-activity relations of organosiloxanes and the female reproductive system.

75-54-7
75-78-5
15721-05-8
Synthesis of HEPTAMETHYL CYCLOTETRASILOXANE from Dichloromethylsilane and Dichlorodimethylsilane

HEPTAMETHYL CYCLOTETRASILOXANE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
WinWin Chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 13854 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054 trendseenbio@gmail.com China 11681 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
HEPTAMETHYL CYCLOTETRASILOXANE heptamethyl-cyclotetrasiloxan HEPTAMETHYLCYCLOTETRASILOXANE, tech-95 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Cyclotetrasiloxane,2,2,4,4,6,6,8-heptamethyl- 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λsup3sup-tetraoxatetrasilocane 15721-05-8 C7H22O4Si4