Org. Synth. , 7, 16
With competitive price and timely delivery, Yufeng sincerely hope to be your supplier and partner.
DOI: 10./orgsyn.007.
CHLOROACETAMIDE
[
Acetamide, α-chloro-
]1. Procedure
In a
2-l. round-bottomed flask
fitted with amechanical stirrer
and surrounded by anice-salt bath
is placed215 g. (1.75 moles) of
ethyl chloroacetate
(Note 1)
. Vigorous stirring is started, and to the cold ester(Note 2)
200 cc. of chilled aqueous
ammonia
Are you interested in learning more about 105-39-5? Contact us today to secure an expert consultation!
(sp. gr. 0.9) is added. The solution is stirred in the cold for about fifteen minutes; then another200-cc. portion of aqueous
ammonia
is added, and the stirring is continued for about fifteen minutes. The mixture is then allowed to stand for thirty minutes, filtered with suction, and washed with two25-cc. portions of cold water to remove
ammonium chloride
. The yield of air-dried material melting at118119°
(Note 3)
is128138 g.
(7884
per cent of the theoretical amount).This product contains traces of
ammonium chloride
which may be removed by crystallization from water. When100 g.
of crude product is recrystallized from 400 cc. of water, about80 g.
of product is obtained. The recrystallized product melts at119120°
.The company is the world’s best buy tert butyl acetate supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.
Previous: None
Next: None
Comments
Please Join Us to post.
0