3681-17-2

• 常用中文名：3-氯-2-氧代丙酸
• 常用英文名：3-CHLOROPYRUVIC ACID
• CAS号：3681-17-2
• 分子式：C₃H₃ClO₃
• 分子量：122.50700
• 发布时间：2018-03-25 08:00:00
• 更新时间：2024-01-12 23:49:32

名称

• 中文名: 3-氯-2-氧代丙酸
• 英文名: 3-chloro-2-oxopropanoic acid
• 英文别名: oxalyl methyl chloride; Chlor-brenztraubensaeure; 3-chloropyruvic acid; Pyruvic acid,chloro; 3-Chloro-2-oxo-Propanoicacid; chloropyruvic acid; 3-chloro-2-oxo-propionic acid

物化性质

• 密度: 1.509g/cm3
• 沸点: 206.2ºC at 760 mmHg
• 分子式: C₃H₃ClO₃
• 分子量: 122.50700
• 闪点: 78.5ºC
• 精确质量: 121.97700
• PSA: 54.37000
• 折射率: 1.463

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UZ0845000 CHEMICAL NAME : Pyruvic acid, chloro- CAS REGISTRY NUMBER : 3681-17-2 BEILSTEIN REFERENCE NO. : 0506641 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H3-Cl-O3 MOLECULAR WEIGHT : 122.51 WISWESSER LINE NOTATION : QVV1G HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 153 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,48,1958

安全

• 海关编码: 2918300090

合成路线

127-17-3 ~% 3681-17-2

文献：Plieninger,H.; Ege,G. Chemische Berichte, 1961 , vol. 94, p. 2095 - 2105

34034-87-2 ~% 3681-17-2

文献：Nair; Busch Journal of Organic Chemistry, 1958 , vol. 23, p. 137

922-19-0 ~% 3681-17-2

文献：Ratusky; Sorm Collection of Czechoslovak Chemical Communications, 1958 , vol. 23, p. 467,472

7791-25-5 127-17-3 ~% 3681-17-2

文献：Garino; Muzio Gazzetta Chimica Italiana, 1922 , vol. 52 II, p. 229

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%