Name | Decamethyltetrasiloxane |
Synonyms | D3780 DECAMETHYLETRASILOXANE Decamethyltetrasiloxane DECAMETHYLTETRASILOXANE decamethyl-tetrasiloxan Tetrasiloxane, decamethyl- Dimethylcyclosilane mixture Dichloromethyl-tetramethyl-disiloxane Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl- 1,1,3,3,-Tetramethyl-1,3-di(chloromethyl)disiloxane |
CAS | 141-62-8 |
EINECS | 205-491-7 |
InChI | InChI=1/C10H30O3Si4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h1-10H3 |
Molecular Formula | C10H30O3Si4 |
Molar Mass | 310.69 |
Density | 0.854 g/mL at 25 °C (lit.) |
Melting Point | -68 °C (lit.) |
Boling Point | 194 °C (lit.) |
Flash Point | 144°F |
Water Solubility | 6.74μg/L at 23℃ |
Vapor Presure | 73Pa at 25℃ |
Vapor Density | >1 (vs air) |
Appearance | liquid |
Specific Gravity | 0.854 |
Color | Colourless to Pale Yellow |
Merck | 14,2850 |
BRN | 1776881 |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Moisture Sensitive |
Sensitive | 1: no significant reaction with aqueous systems |
Refractive Index | n20/D 1.389(lit.) |
MDL | MFCD00008263 |
Use | Used for the production of silicone rubber, silicone oil head agent, industrial powder modification treatment agent |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29319090 |
LogP | 8.21 at 25.1℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | used as head agent for producing silicone rubber and silicone oil, and modified treatment agent for industrial powder |