35674-20-5

• 常用中文名：3,4-二碘苯甲酸
• 常用英文名：3,4-Diiodobenzoic acid
• CAS号：35674-20-5
• 分子式：C₇H₄I₂O₂
• 分子量：373.914
• 发布时间：2018-03-09 08:00:00
• 更新时间：2025-08-26 06:17:04

名称

• 中文名: 3,4-二碘苯甲酸
• 英文名: 3,4-Diiodobenzoic acid
• 中文别名: 3,3'-二碘苯甲酸
• 英文别名: 3,4-Diiodobenzoic acid; 3,4-Diiodobenzoicacid; Benzoic acid,3,4-diiodo; Benzoic acid, 3,4-diiodo-; 3,4-bis(iodanyl)benzoic acid; 3,4-Dijod-benzoesaeure

物化性质

• 密度: 2.6±0.1 g/cm3
• 沸点: 380.7±37.0 °C at 760 mmHg
• 分子式: C₇H₄I₂O₂
• 分子量: 373.914
• 闪点: 184.0±26.5 °C
• 精确质量: 373.830048
• PSA: 37.30000
• LogP: 4.14
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.741
• 储存条件: 2-8°C， 避光干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DG8596340 CHEMICAL NAME : Benzoic acid, 3,4-diiodo- CAS REGISTRY NUMBER : 35674-20-5 BEILSTEIN REFERENCE NO. : 3240839 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H4-I2-O2 MOLECULAR WEIGHT : 373.91 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 : 225 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 22,1686,1957

安全

• 海关编码: 2916399090

合成路线

2122-63-6 ~75% 35674-20-5

文献：Hatial, Ishita; Addy, Partha S.; Ghosh, Ananta K.; Basak, Amit Tetrahedron Letters, 2013 , vol. 54, # 8 p. 854 - 857

150-13-0 ~% 35674-20-5

文献：Tetrahedron Letters, , vol. 54, # 8 p. 854 - 857

477534-94-4 ~% 35674-20-5

文献：Journal of the Chemical Society, , p. 25

116529-62-5 ~% 35674-20-5

文献：American Chemical Journal, , vol. 44, p. 448

20776-54-9 ~% 35674-20-5

文献：American Chemical Journal, , vol. 44, p. 448

101420-88-6 ~% 35674-20-5

文献：Journal of the Chemical Society, , p. 25

15164-44-0 ~% 35674-20-5

文献：Journal of the Chemical Society, , p. 25

619-58-9 ~68% 35674-20-5

文献：Kraszkiewicz, Lukasz; Sosnowski, Maciej; Skulski, Lech Synthesis, 2006 , # 7 p. 1195 - 1199

35674-29-4 ~% 35674-20-5

文献：American Chemical Journal, , vol. 44, p. 448

上下游产品

上游产品  8
619-58-9 2122-63-6 150-13-0 477534-94-4
35674-29-4 116529-62-5 20776-54-9 15164-44-0
下游产品  0

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 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, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic 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%