1,3-Dichloro-1,1,3,3-tetramethyldisiloxane

Modify Date: 2024-01-02 12:08:50

1,3-Dichloro-1,1,3,3-tetramethyldisiloxane Structure
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane structure
Common Name 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
CAS Number 2401-73-2 Molecular Weight 203.214
Density 1.0±0.1 g/cm3 Boiling Point 138.0±9.0 °C at 760 mmHg
Molecular Formula C4H12Cl2OSi2 Melting Point -37 °C
MSDS Chinese USA Flash Point 33.0±10.8 °C
Symbol GHS02 GHS05
GHS02, GHS05
Signal Word Danger

 Names

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

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 138.0±9.0 °C at 760 mmHg
Melting Point -37 °C
Molecular Formula C4H12Cl2OSi2
Molecular Weight 203.214
Flash Point 33.0±10.8 °C
Exact Mass 201.980377
PSA 9.23000
LogP 4.97
Vapour Pressure 8.5±0.2 mmHg at 25°C
Index of Refraction 1.421
Storage condition Flammables area

 Safety Information

Symbol GHS02 GHS05
GHS02, GHS05
Signal Word Danger
Hazard Statements H225-H314
Precautionary Statements P210-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;C: Corrosive;
Risk Phrases R11
Safety Phrases S16-S26-S27-S36/37/39-S45
RIDADR UN 2985 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 2934999090

 Synthetic Route

 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

Disiloxane,1,3-dichloro-1,1,3,3-tetramethyl
DMEXFOUCEOWRGD-UHFFFAOYSA
1,3-dichloro-tetramethyldisiloxane
1,3-DICHLOROTETRAMETHYLDISILOXANE
MFCD00018088
EINECS 219-278-1
1,1,3,3-tetramethyl-1,3-dichlorodisiloxane
1,1,3,3,-tetramethyl-1,3-dichlorosiloxane
1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
1,1'-dichloro tetramethyl disiloxane
Disiloxane, 1,3-dichloro-1,1,3,3-tetramethyl-
1,3-Dichloro-1,1,3,3-Tetramethyl Disiloxane