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598-23-2 - 3-Methyl-1-butyne, 97% - Isopropylacetylene - H53439 - Alfa Aesar

H53439 3-Methyl-1-butyne, 97%

CAS Number
598-23-2
Synonyms
Isopropylacetylene

Size Price ($) Quantity Availability
5g 72.31
25g 252.90
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3-Methyl-1-butyne, 97%

MDL
MFCD00039853
EINECS
209-925-6

Chemical Properties

Formula
C5H8
Formula Weight
68.12
Boiling Point
30°
Flash Point
-30°(-22°F)
Density
0.666
Refractive Index
1.374
Solubility
Miscible with alcohol. Immiscible with water.

Applications

3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

Notes

Store in cool place. Light and heat sensitive. Incompatible with strong oxidizing agents, acids and bases.

Literature References

Smolyakov, V. M.; Grebeshkov, V. V. Calculating the properties of C2H2-C9H16alkynes, based on the additivity of energy contributions. Russ. J. Phys. Chem. A 2015, 89 (5), 914-918.

Bernal, M. J.; Martin, M.; Sola, E. Allenyl to Alkenylcarbyne Tautomerization at the Ru-Si Bond of Ru(κP,P,Si) Pincer Complexes. Organometallics 2015, 34 (4), 800-803.

GHS Hazard and Precautionary Statements

Hazard Statements: H224-H315-H319-H335

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

Precautionary Statements: P210-P261-P280-P240-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. Ground/bond container and receiving equipment. 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

Hazard Class
3
Packing Group
I
Harmonized Tariff Code
2901.29
TSCA
No
RTECS
PF9060500

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