PHTHALIC ANHYDRIDE, [RING-14C(U)]
PHTHALIC ANHYDRIDE, [RING-14C(U)]
CAS:
Molecular Formula: C8H4O3
PHTHALIC ANHYDRIDE, [RING-14C(U)] - Names and Identifiers
PHTHALIC ANHYDRIDE, [RING-14C(U)] - Physico-chemical Properties
| Molecular Formula | C8H4O3 |
| Molar Mass | 160.22 |
PHTHALIC ANHYDRIDE, [RING-14C(U)] - Introduction
PHTHALIC ANHYDRIDE (PHTHALIC ANHYDRIDE) is an organic compound with the chemical formula C8H4O3. It is a colorless crystal with a pungent odor. This compound is an acid anhydride, which is acidic and can be hydrolyzed to produce phthalic acid.
PHTHALIC ANHYRIDE has a wide range of applications. One of the most important uses is as a raw material for the production of phthalates. Phthalates are widely used in the synthesis of chemical products such as plastics, resins, coatings, rubber, fibers and flame retardants. In addition, the PHTHALIC ANHYDRIDE is also commonly used in the preparation of Ester solvents, dyes, fluorescent whitening agents and adhesives.
The preparation method of PHTHALIC ANHYDRIDE is mainly to oxidize catechol to produce PHTHALIC acid, and then generate PHTHALIC ANHYDRIDE through dehydration reaction. Commonly used oxidizing agents include oxygen, ammonia cobalt oxide, hydrogen peroxide, and the like.
Regarding safety information, PHTHALIC ANHYDRIDE is irritating and has an irritating effect on the skin, eyes and respiratory tract. Care should be taken to avoid direct contact with skin and eyes, and appropriate personal protective equipment such as gloves, goggles and respirators should be provided. In addition, PHTHALIC ANHYDRIDE is also a combustible and should be kept away from fire and heat sources. In the storage and operation, to comply with the relevant safety procedures, to ensure safe use.
PHTHALIC ANHYRIDE has a wide range of applications. One of the most important uses is as a raw material for the production of phthalates. Phthalates are widely used in the synthesis of chemical products such as plastics, resins, coatings, rubber, fibers and flame retardants. In addition, the PHTHALIC ANHYDRIDE is also commonly used in the preparation of Ester solvents, dyes, fluorescent whitening agents and adhesives.
The preparation method of PHTHALIC ANHYDRIDE is mainly to oxidize catechol to produce PHTHALIC acid, and then generate PHTHALIC ANHYDRIDE through dehydration reaction. Commonly used oxidizing agents include oxygen, ammonia cobalt oxide, hydrogen peroxide, and the like.
Regarding safety information, PHTHALIC ANHYDRIDE is irritating and has an irritating effect on the skin, eyes and respiratory tract. Care should be taken to avoid direct contact with skin and eyes, and appropriate personal protective equipment such as gloves, goggles and respirators should be provided. In addition, PHTHALIC ANHYDRIDE is also a combustible and should be kept away from fire and heat sources. In the storage and operation, to comply with the relevant safety procedures, to ensure safe use.
Last Update：2024-04-10 22:29:15
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