Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

38771-21-0 - 4-Bromo-1-butyne, 97% - H53367 - Alfa Aesar

H53367 4-Bromo-1-butyne, 97%

CAS Number
38771-21-0
Synonyms

Size Price ($) Quantity Availability
5g 70.29
25g 260.10
Add to Cart Add to Quote Request View Item

4-Bromo-1-butyne, 97%

MDL
MFCD10000883

Chemical Properties

Formula
C4H5Br
Formula Weight
132.99
Boiling Point
110°
Flash Point
24°(75°F)
Density
1.417
Refractive Index
1.481
Solubility
Immiscible with water.

Applications

4-Bromo-1-butyne is used for pharmaceutical intermediates.

Notes

Recommended storage in refrigerator. Keep away from sources of ignition. Incompatible with strong oxidizing agents.

Literature References

Praud, A.; Bootzeek, O.; Blache, Y. Synthesis of polymerizable vinyltriazoles: development of an optimized one-pot strategy starting from 4-bromobutyne. Green Chem. 2013, 15 1138-1141.

Yastrebov, V. V.; Chernyshev, A. I. Dynamic models of associates of paramagnetic reagents with substrates having a flexible structure in the interpretation of PMR paramagnetic shifts for the case of Eu(fod)3 -1-methoxy-4-bromobut-2-yne. J. Struct. Chem. 1976, 17 (6), 866-871.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H317-H226

Toxic if swallowed. May cause an allergic skin reaction. Flammable liquid and vapour.

Precautionary Statements: P210-P261-P280-P240-P241-P301+P310-P303+P361+P353-P363-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. Use explosion-proof electrical/ventilating/lighting/ equipment. 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. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2903.39
TSCA
No

Recommended

  • A10517

    1,4-Dibromobenzene, 98%
  • A10563

    2-Iodobenzoic acid, 98+%
  • A11766

    Allyl bromide, 99%, stab. with 300-1000ppm Propylene oxide
  • H27551

    N-Allylmethylamine, 96%
  • H53451

    3-Bromo-1-trimethylsilyl-1-propyne, 98%

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware