5837-63-8

• 常用中文名：(2,5-dioxo-4-propanoyloxyfuran-3-yl) propanoate
• 常用英文名：(2,5-dioxo-4-propanoyloxyfuran-3-yl) propanoate
• CAS号：5837-63-8
• 分子式：C₁₀H₁₀O₇
• 分子量：242.18200
• 发布时间：2018-06-20 09:31:38
• 更新时间：2024-01-02 18:21:27

名称

• 英文名: (2,5-dioxo-4-propanoyloxyfuran-3-yl) propanoate
• 英文别名: 2,5-dioxo-2,5-dihydrofuran-3,4-diyl dipropanoate; MALEIC ANHYDRIDE,DIHYDROXY-,DIPROPIONATE; Dihydroxymaleic anhydride dipropionate; bis-propionyloxy-maleic acid anhydride

物化性质

• 密度: 1.38g/cm3
• 沸点: 341.8ºC at 760 mmHg
• 分子式: C₁₀H₁₀O₇
• 分子量: 242.18200
• 闪点: 151.5ºC
• 精确质量: 242.04300
• PSA: 95.97000
• LogP: 0.18780
• 折射率: 1.498

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : ON3925000 CHEMICAL NAME : Maleic anhydride, dihydroxy-, dipropionate CAS REGISTRY NUMBER : 5837-63-8 BEILSTEIN REFERENCE NO. : 1349687 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H10-O7 MOLECULAR WEIGHT : 242.20 WISWESSER LINE NOTATION : T5VOVJ DOV2 EOV2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 101,903,1962

安全

• 海关编码: 2917190090

海关

海关编码	2917190090
中文概述	2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%