1,1,3,3-tetramethyl-1,3-diethoxydisiloxane

Modify Date: 2024-01-09 16:18:34

1,1,3,3-tetramethyl-1,3-diethoxydisiloxane Structure
1,1,3,3-tetramethyl-1,3-diethoxydisiloxane structure
Common Name 1,1,3,3-tetramethyl-1,3-diethoxydisiloxane
CAS Number 18420-09-2 Molecular Weight 222.42900
Density 0.883 g/mL at 25ºC(lit.) Boiling Point 183.3ºC at 760 mmHg
Molecular Formula C8H22O3Si2 Melting Point -134ºC
MSDS Chinese USA Flash Point 110 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.883 g/mL at 25ºC(lit.)
Boiling Point 183.3ºC at 760 mmHg
Melting Point -134ºC
Molecular Formula C8H22O3Si2
Molecular Weight 222.42900
Flash Point 110 °F
Exact Mass 222.11100
PSA 27.69000
LogP 2.47960
Vapour Pressure 1.06mmHg at 25°C
Index of Refraction n20/D 1.389(lit.)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R10
Safety Phrases 16-26-36
RIDADR UN 1993 3
WGK Germany 3
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,3-Diaethoxy-1,1,3,3-tetramethyl-disiloxan
1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane
1,3-diethoxy-1,1,3,3-tetramethyl-disiloxane
1,3-diethoxytetramethyldisiloxane
EINECS 242-298-7
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
Disiloxane,1,3-diethoxy-1,1,3,3-tetramethyl
1,3-Diethoxytetramethyldisiloxan
MFCD00053754