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Alfa Aesar™ 1,3-Dichlorotetramethyldisiloxane, 96%

Chemical Identifiers

Chemical Name or Material 1,3-Dichlorotetramethyldisiloxane
CAS 2401-73-2
Molecular Formula C4H12Cl2OSi2
Formula Weight 203.22g/mol
MDL Number MFCD00018088
UN Number UN2985
Beilstein 1741218
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0596406

 
alfa aesar™
L05964-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0596414

 
alfa aesar™
L05964-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 136° to 138°C
Melting Point −37°C
Quantity 5g
Flash Point 15°C (59°F)
Chemical Name or Material 1,3-Dichlorotetramethyldisiloxane
CAS 2401-73-2
Assay 96%
Molecular Formula C4H12Cl2OSi2
Formula Weight 203.22g/mol
MDL Number MFCD00018088
UN Number UN2985
Beilstein 1741218
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H225-H314-H318
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: CHLOROSILANES, FLAMMABLE, CORROSIVE, N.O.S.
TSCA TSCA

Applications
1,3-Dichlorotetramethyldisiloxane is used to produce 1,1,3,3-tetramethyl-disiloxane-1,3-diol. It is also used as Chemical Additives. Pharmaceutical intermediates.

Solubility
Reacts with water.

Notes
Moisture Sensitive. Store away from strong bases and water. Protect from water and humidity. Incompatible with acids, bases and oxidizing agents. Avoid excessive heat and light.

Safety and Handling

Danger

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H225-H314-H318
Highly flammable liquid and vapor.
Causes severe skin burns and eye damage.
Causes serious eye damage.