4440-98-6

• 常用中文名：Methanone, 2,3-oxiranediylbis[phenyl-
• 常用英文名：Methanone, 2,3-oxiranediylbis[phenyl-
• CAS号：4440-98-6
• 分子式：C₁₆H₁₂O₃
• 分子量：252.26500
• 发布时间：2016-10-23 12:24:29
• 更新时间：2024-01-13 19:11:09

名称

• 英文名: Methanone, 2,3-oxiranediylbis[phenyl
• 英文别名: p-Dioxane,2,3-bis(tert-butyloxy); trans-2,3-epoxy-1,4-diphenylbutane-1,4-dione; (+-)-trans-2,3-dibenzoyl-oxirane; (+-)-trans-2,3-Dibenzoyl-oxiran; trans-1,4-diphenyl-2,3-epoxy-1,4-butanedione; trans-2,3-di(tert-butoxy)-1,4-dioxane; dibenzoylethylene oxide; trans-2,3-Epoxy-1,4-diphenyl-1,4-butanedione

物化性质

• 密度: 1.272g/cm3
• 沸点: 419.9ºC at 760 mmHg
• 分子式: C₁₆H₁₂O₃
• 分子量: 252.26500
• 闪点: 188.2ºC
• 精确质量: 252.07900
• PSA: 46.67000
• LogP: 2.51960
• 折射率: 1.625

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EK3050000 CHEMICAL NAME : 1,4-Butanedione, 1,4-diphenyl-2,3-epoxy- CAS REGISTRY NUMBER : 4440-98-6 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H12-O3 MOLECULAR WEIGHT : 252.28 WISWESSER LINE NOTATION : T3OTJ BVR& CVR HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01582

安全

• 海关编码: 2914399090

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海关

海关编码	2914399090
中文概述	2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%