Study Set Content:
Natural form:
White
Synthetic:
SLIGHTLY YELLOW OR PINK TIN
ACETIC ANHYDRIDE or
ACETYL ACETATE
ACETYL ACETATE Two(blank) groups
acetyl
ACETYL ACETATE Two acetyl groups (composed of a
methyl group (CH3) and a carbonyl group
Two acetyl groups (composed of a methyl group (CH3) and a carbonyl group (CO) ) joined by an (blank) in the center
n oxygen atom
ACETIC ANHYDRIDE An acyclic carboxylic anhydride derived from acetic acid clear colorless liquid with a strong odor of
vinegar
ACETIC ANHYDRIDE
(blank) soluble in water, forming
slowly, acetic acid
With alcohol form
ethyl acetate;
acetic anhydride soluble in
chloroform, ether
Soluble in (blank); miscible with (blank) slightly soluble in (blank)
ethanol, benzene,, ethyl ether,, carbon tetrachloride
acetic anhydride Miscible with
ethanol, ether, acetic acid, and ethyl acetate
acetic anhydride uses
It has a role as a metabolite and a reagent
- It is widely used in organic synthesis, as dehydrating agent in nitrations, sulfonations and other reactions where removal of water is necessary
Acetic anhydride is
Severe eye and skin
irritant
Severe (blank) and (blank) of human skin have been reported from liquid splashes and(blank) produces primary irritation
burns, vesiculation, concentrated vapor
The immediate effect of exposure at vapor concentrations above (blank) is acute irritation of the eye
5ppm
Inhalation can cause nasopharyngeal and upper respiratory tract (blank)
irritation with burning sensations, cough and dyspnea
Prolonged exposure may lead to
pulmonary edema and death
A salicylate and a nonsteroidal antiinflammatory drug (NSAID)
ACETYLSALICYLIC ACID
aspirin or
ACETYLSALICYLIC ACID
