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14267-92-6 - 5-Chloro-1-pentyne, 98% - L02835 - Alfa Aesar

L02835 5-Chloro-1-pentyne, 98%

CAS Number
14267-92-6
Synonyms

Size Price ($) Quantity Availability
5g 41.80
25g 123.00
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5-Chloro-1-pentyne, 98%

MDL
MFCD00001014
EINECS
238-159-5

Chemical Properties

Formula
C5H7Cl
Formula Weight
102.56
Boiling Point
113°
Flash Point
15°(59°F)
Density
0.968
Refractive Index
1.4440
Solubility
Not miscible in water.

Applications

5-Chloro-1-pentyne is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. It is also used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S.

Notes

Store at 4°C. Protect from heat. Incompatible with heavy metal powders, heat and oxidizing agents.

Literature References

M. Frenkel; X. Hong, Q. Dong; X. Yan; R. D. Chirico. 3.2.2 Chloroalkadienes and Chloroalkynes.Densities of Halohydrocarbons.2003, 8J 451-455.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H315-H319-H335

Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P261-P280g-P243-P305+P351+P338

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves. Take precautionary measures against static discharge. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Other References

Beilstein
1736710
Hazard Class
3
Packing Group
II
Harmonized Tariff Code
2903.29
TSCA
Yes

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