单词 | phthalic anhydride |
释义 | phthalic anhydride [`thal·ik an`hī´drīd] ORGANIC CHEMISTRY C6H4(CO)2O White crystals, melting at 131°C; sublimes when heated; slightly soluble in ether and hot water, soluble in alcohol; used to make dyes, resins, plasticizers, and insect repellents. |
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