2728-05-4

• 常用中文名：N,N-二乙基-4-甲基苯甲酰胺
• 常用英文名：Benzamide,N,N-diethyl-4-methyl-
• CAS号：2728-05-4
• 分子式：C₁₂H₁₇NO
• 分子量：191.26900
• 发布时间：2017-12-19 08:21:22
• 更新时间：2025-08-25 14:40:33

名称

• 中文名: N,N-二乙基-4-甲基苯甲酰胺
• 英文名: N,N-diethyl-4-methylbenzamide
• 英文别名: N,N-Diethyl-p-toluamide; diethyl 4-methylbenzamide; N,N-diethyl-m-toluamide; 4-methyl-benzoic acid diethylamide; p-Toluamide,N,N-diethyl; N,N-diethyltoluamide; N,N-diethyl-4-methyl-benzamide; p-DETA; Benzamide,N,N-diethyl-4-methyl; p-DEET

物化性质

• 密度: 0.985g/cm3
• 沸点: 318.3ºC at 760mmHg
• 熔点: 53-54 °C
• 分子式: C₁₂H₁₇NO
• 分子量: 191.26900
• 闪点: 140.8ºC
• 精确质量: 191.13100
• PSA: 20.31000
• LogP: 2.47700
• 外观性状: 结晶固体
• 蒸汽压: 0.000365mmHg at 25°C
• 折射率: 1.517
• 储存条件: 2-8 °C，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XS4025000 CHEMICAL NAME : p-Toluamide, N,N-diethyl- CAS REGISTRY NUMBER : 2728-05-4 BEILSTEIN REFERENCE NO. : 1868295 LAST UPDATED : 199707 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C12-H17-N-O MOLECULAR WEIGHT : 191.30 WISWESSER LINE NOTATION : 2N2&VR D1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 7,772,1965 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12600 mg/kg/30W-C TOXIC EFFECTS : Liver - changes in liver weight REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 7,772,1965 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1409 No. of Facilities: 180 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 4511 (estimated)

安全

• 危害码 (欧洲): Xi
• 海关编码: 2924299090

合成路线

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海关

海关编码	2924299090
中文概述	2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 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	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%