687-48-9

• 常用中文名：二甲基氨基甲酸乙酯
• 常用英文名：Ethyl dimethylcarbamate
• CAS号：687-48-9
• 分子式：C₅H₁₁NO₂
• 分子量：117.146
• 相关类别： 生物化工 氨基酸及其衍生物 天然氨基酸及其衍生物
• 发布时间：2018-03-01 08:00:00
• 更新时间：2025-08-23 18:51:53

名称

• 中文名: 二甲基氨基甲酸乙酯
• 英文名: ethyl N,N-dimethylcarbamate
• 英文别名: Dimethylethoxyformamide; N,N-Dimethylurethane; Di-N-methyl ethyl carbamate; Ethyl dimethylcarbamate; dimethyl-carbamic acid ethyl ester; Carbamic acid,dimethyl-,ethyl ester; Ethyl dimethyl carbamate; N,N-dimethylethylcarbamate; ethyl N,N-dimethylcarbaminate; N,N-Dimethylcarbamidsaeureethylester; Ethyl N,N-dimethyl carbamate; Dimethyl-carbamidsaeure-aethylester; Carbamic acid, N,N-dimethyl-, ethyl ester

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 126.7±7.0 °C at 760 mmHg
• 熔点: 60 °C
• 分子式: C₅H₁₁NO₂
• 分子量: 117.146
• 闪点: 30.4±18.2 °C
• 精确质量: 117.078979
• PSA: 29.54000
• LogP: 0.91
• 蒸汽压: 11.5±0.2 mmHg at 25°C
• 折射率: 1.418
• 储存条件: 室温，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : FA1225000 CHEMICAL NAME : Carbamic acid, dimethyl-, ethyl ester CAS REGISTRY NUMBER : 687-48-9 BEILSTEIN REFERENCE NO. : 1744697 LAST UPDATED : 199612 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C5-H11-N-O2 MOLECULAR WEIGHT : 117.17 WISWESSER LINE NOTATION : 2OVN1&1 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 : 1110 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1050 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 6500 mg/kg/13W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal DOSE : 504 mg/kg SEX/DURATION : female 8 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - body wall Reproductive - Specific Developmental Abnormalities - musculoskeletal system TYPE OF TEST : Micronucleus test MUTATION DATA TEST SYSTEM : Rodent - mouse DOSE/DURATION : 200 mg/kg REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 245,227,1990

安全

• 危害码 (欧洲): F+
• 海关编码: 2924199090

合成路线

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海关

海关编码	2924199090
中文概述	2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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:30.0%
申报要素	品名, 成分含量, 用途, 包装
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%