1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
1,3-二乙氧基-1,1,3,3-四甲基二硅氧烷
Also known as: 1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane, 1,3-Diethoxytetramethyldisiloxane, Tetramethyldiethoxydisiloxane, Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl-, ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane, MFCD00053754, EINECS 242-298-7
- CAS No.
- 18420-09-2
- Jingsj CID
- J-6708-1
- Molecular Formula
- C8H22O3Si2
- Chinese Name
- 1,3-二乙氧基-1,1,3,3-四甲基二硅氧烷
- Molecular Weight
- 222.42900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -134ºC |
|---|---|
| Boiling Point | 183.3ºC at 760 mmHg |
| Density | 0.883 g/mL at 25ºC(lit.) |
| Flash Point | 110 °F |
GHS Safety & Compliance
Flammable / IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane?
18420-09-2
What are the molecular formula and molecular weight of 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane?
C8H22O3Si2, molecular weight 222.42900 g/mol
Is 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026