922-68-9

• 常用中文名：乙醛酸甲酯
• 常用英文名：Methyl glyoxylate
• CAS号：922-68-9
• 分子式：C₃H₄O₃
• 分子量：88.062
• 发布时间：2018-03-17 08:00:00
• 更新时间：2024-01-03 21:31:07

名称

• 中文名: 乙醛酸甲酯
• 英文名: Methyl Glyoxylate
• 中文别名: 2-甲氧基苯氧乙胺盐酸
• 英文别名: Methyl 2-oxoacetate; MFCD01631120; EINECS 213-084-0; Acetic acid, 2-oxo-, methyl ester; Methyl glyoxylate

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 102.6±23.0 °C at 760 mmHg
• 熔点: 40-42ºC
• 分子式: C₃H₄O₃
• 分子量: 88.062
• 闪点: 31.0±19.8 °C
• 精确质量: 88.016045
• PSA: 43.37000
• LogP: -0.35
• 外观性状: 无色透明液体
• 蒸汽压: 33.5±0.2 mmHg at 25°C
• 折射率: 1.372

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AJ1453500 CHEMICAL NAME : Acetic acid, oxo-, methyl ester CAS REGISTRY NUMBER : 922-68-9 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C3-H4-O3 MOLECULAR WEIGHT : 88.07 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,9,1990 TYPE OF TEST : Rinsed with water ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit REFERENCE : ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,9,1990 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose 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 : ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,9,1990

安全

• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2918300090

合成路线

上下游产品

上游产品  9
624-48-6 89-91-8 298-12-4 6000-59-5
608-68-4 292638-85-8 109745-70-2 624-49-7
6290-49-9
下游产品  10
34296-99-6 77824-27-2 14274-07-8 28082-82-8
108-21-4 31767-13-2 1132-62-3 120104-68-9
127357-38-4 16390-61-7

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%