4408-82-6

• 常用中文名：二-噻吩-2-乙酸
• 常用英文名：2-Thiopheneacetic acid, .alpha.-2-thienyl-
• CAS号：4408-82-6
• 分子式：C₁₀H₈O₂S₂
• 分子量：224.29900
• 发布时间：2018-07-19 11:47:45
• 更新时间：2024-01-02 14:45:43
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名称

• 中文名: 二-噻吩-2-乙酸
• 英文名: 2,2-dithiophen-2-ylacetic acid
• 英文别名: 2,2-dithien-2-ylacetic acid; Di-thiophen-2-yl-acetic acid; ACETIC ACID,DI-2-THIENYL

物化性质

• 密度: 1.404g/cm3
• 沸点: 375.1ºC at 760 mmHg
• 分子式: C₁₀H₈O₂S₂
• 分子量: 224.29900
• 闪点: 180.7ºC
• 精确质量: 223.99700
• PSA: 93.78000
• LogP: 3.02610
• 折射率: 1.654

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AH3502500 CHEMICAL NAME : Acetic acid, di-2-thienyl- CAS REGISTRY NUMBER : 4408-82-6 BEILSTEIN REFERENCE NO. : 0011342 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H8-O2-S2 MOLECULAR WEIGHT : 224.30 WISWESSER LINE NOTATION : T5SJ BYVQ- BT5SJ 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#05004

安全

• 海关编码: 2934999090

合成路线

4341-34-8 124-38-9 ~87% 4408-82-6

文献：Kawase; Enomoto; Wei; Oda Tetrahedron Letters, 1993 , vol. 34, # 50 p. 8143 - 8146

6345-58-0 111-46-6 ~% 4408-82-6

文献：Schildknecht; Brown Journal of the American Chemical Society, 1955 , vol. 77, p. 954,956

4746-63-8 ~% 4408-82-6

文献：Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646

4075-59-6 ~% 4408-82-6

文献：Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646

4075-58-5 ~% 4408-82-6

文献：Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646

上下游产品

上游产品  7
4341-34-8 124-38-9 6345-58-0 111-46-6
4746-63-8 4075-59-6 4075-58-5
下游产品  1
139404-48-1

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%