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7051-34-5 - (Bromomethyl)cyclopropane, 97% - Cyclopropylmethyl bromide - L01122 - Alfa Aesar

L01122 (Bromomethyl)cyclopropane, 97%

CAS Number
7051-34-5
Synonyms
Cyclopropylmethyl bromide

Size Price ($) Quantity Availability
1g 28.80
5g 94.55
25g 354.32
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(Bromomethyl)cyclopropane, 97%

MDL
MFCD00001306
EINECS
230-331-8

Chemical Properties

Formula
C4H7Br
Formula Weight
135.00
Boiling Point
111-112°
Flash Point
41°(105°F)
Density
1.410
Refractive Index
1.4770
Solubility
Not miscible in water.

Applications

(Bromomethyl)cyclopropane is used in the synthesis of 1,4-dienes by iron-catalyzed cross-coupling with alkenyl Grignard reagents. It has been used as a synthetic building block for the introduction of the cyclopropylmethyl group.

Notes

Protect from heat. Store away from oxidizing agents. Incompatible with strong bases, strong oxidizing agents.

Literature References

M.A. Mohammadi, W.V.F. Brooks. The microwave spectrum and conformation of bromomethyl cyclopropane.Journal of Molecular Spectroscopy.1979, 77 42-47 .

O-Alkylation of phenols (KO-t-Bu/DMF) has been used as a means of protection. The cyclopropylmethyl ethers are stable to reducing agents (metal hydride, H2, Birch), but selectively cleaved by aqueous methanolic HCl: Chem. Pharm. Bull., 23, 2878 (1975).

GHS Hazard and Precautionary Statements

Hazard Statements: H226-H302-H315-H319-H335

Flammable liquid and vapour. Harmful if swallowed. 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

Beilstein
605296
Hazard Class
3
Packing Group
III
Harmonized Tariff Code
2903.89
TSCA
No

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