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764-35-2 - 2-Hexyne, 98+% - B22405 - Alfa Aesar

B22405 2-Hexyne, 98+%

CAS Number
764-35-2
Synonyms

Size Price ($) Quantity Availability
10g 41.41
50g 139.20
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2-Hexyne, 98+%

MDL
MFCD00009470
EINECS
212-117-6

Chemical Properties

Formula
CH3(CH2)2C≡CCH3
Formula Weight
82.15
Melting point
-90°
Boiling Point
84-86°
Flash Point
-10°(14°F)
Density
0.736
Refractive Index
1.4140

Literature References

2-Alkynes are metallated almost exclusively at the terminal position by t-BuLi + TMEDA in ether. Subsequent reaction with, e.g. TMS chloride gives propargylic silanes: Synthesis, 111 (1984).

/n

On heating under pressure with norbornene and CO in the presence of Dodecacarbonyl­triruthenium, 10507, alkynes undergo aromatization to give condensed hydroquinones: Organometallics, 17, 766 (1998):

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GHS Hazard and Precautionary Statements

Hazard Statements: 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.

Precautionary Statements: P210-P261-P280-P301+P310-P303+P361+P353-P305+P351+P338-P304+P340-P362-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. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1731542
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2901.29
TSCA
No

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