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Alfa Aesar™ 1,3,5,7-Cyclooctatetraene, 98%, stab. with 0.1% Hydroquinone

Chemical Identifiers

Chemical Name or Material 1,3,5,7-Cyclooctatetraene
CAS 629-20-9
Name Note stabilized with 0.1% Hydroquinone
Molecular Formula C8H8
Formula Weight 104.15
MDL Number MFCD00004161
UN Number UN2358
Beilstein 2496800
Synonym 1,3,5,7-COT
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2263606

  SDS
alfa aesar™
B2263606
5g CALL N/A N/A
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Description & Specifications

Specifications

Formula Weight 104.15
Odor Unpleasant
CAS 629-20-9
Quantity 5g
Synonym 1,3,5,7-COT
Melting Point −5°C
Health Hazard 3 GHS P Statement
P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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.
Recommended Storage 2° to 8°C
UN Number UN2358
Molecular Formula C8H8
Chemical Name or Material 1,3,5,7-Cyclooctatetraene
Health Hazard 2 GHS H Statement
H225-H304-H315-H319-H335
Highly flammable liquid and vapour.
May be fatal if swallowed and enters airways.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
MDL Number MFCD00004161
Beilstein 2496800
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: CYCLOOCTATETRAENE
Health Hazard 1 Danger
Name Note stabilized with 0.1% Hydroquinone
Flash Point 20°C (68°F)
Assay 98%
Boiling Point 142° to 143°C
TSCA TSCA

Applications
1,3,5,7-Cyclooctatetraene is used in the synthesis of highly organic film for silicon surfaces to improve its chemical and physical properties. It is also used in liquid state organic dye lasers, as triplet state quencher to reduce dye blinking.

Solubility
Not miscible or difficult to mix in water.

Notes
Air & light sensitive. Store at --20°C. Store away from oxidizing agent, air, heat, ultra violet radiation, free radical intiators.

Safety and Handling

Danger

GHS P Statement
P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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-H304-H315-H319-H335
Highly flammable liquid and vapour.
May be fatal if swallowed and enters airways.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

2° to 8°C