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544-25-2 - Cycloheptatriene, 95% - Tropylidene - A17064 - Alfa Aesar

A17064 Cycloheptatriene, 95%

CAS Number
544-25-2
Synonyms
Tropylidene

Size Price ($) Quantity Availability
50ml 54.00
250ml 224.10
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Cycloheptatriene, 95%

MDL
MFCD00004146
EINECS
208-866-3

Chemical Properties

Formula
C7H8
Formula Weight
92.14
Melting point
-80°
Boiling Point
117°
Flash Point
5°(41°F)
Density
0.950
Refractive Index
1.5211
Solubility
Soluble in water (0.62 mg/ml at 20°C), chloroform, ether, ethanol, and benzene.

Applications

Cycloheptatriene, is a ligand in organometallic chemistry and as a building block in organic synthesis. cycloheptatriene is used as a triplet quencher for rhodamine 6G dye lasers.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8°C. Keep away from strong oxidizing agents.

Literature References

R Hoffmann. The norcaradiene-cycloheptatriene equilibrium. Tetrahedron Letters. 197011 (33), 2907-2909.

WG Dauben.; RL Cargill. Photochemical transformations-VI: Isomerization of cycloheptadiene and cycloheptatriene. Tetrahedron Letters. 196112 (3), 186-189.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H301-H311-H315-H319-H335-H304

Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be fatal if swallowed and enters airways.

Precautionary Statements: P210-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P361-P304+P340-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
506066
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2902.19
TSCA
No
RTECS
GU3675000

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