3886-90-6

• 常用中文名：N,N-二甲基硬脂酰胺
• 常用英文名：N,N-dimethylstearamide
• CAS号：3886-90-6
• 分子式：C₂₀H₄₁NO
• 分子量：311.54600
• 发布时间：2018-06-19 19:40:05
• 更新时间：2025-08-26 19:05:22

名称

• 中文名: N n-二甲基-9-十八酰胺
• 英文名: N,N-dimethyloctadecanamide
• 英文别名: Hallcomid M 18; OCTADECANAMIDE,N,N-DIMETHYL; Octadecanoic acid dimethylamide; N,N-dimethyl stearoyl amide; octadecanoyl-N,N-dimethylamide; N,N-Dimethyl-stearamid; N.N-Dimethyl-stearinamid; N,N-Dimethylstearamide; Stearinsaeure-dimethylamid; EINECS 223-426-0

物化性质

• 密度: 0.858 g/cm3
• 沸点: 355.9ºC at 760 mmHg
• 分子式: C₂₀H₄₁NO
• 分子量: 311.54600
• 闪点: 129.5ºC
• 精确质量: 311.31900
• PSA: 20.31000
• LogP: 6.33610
• 折射率: 1.454
• 储存条件: 2-8°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RG0185000 CHEMICAL NAME : Octadecanamide, N,N-dimethyl- CAS REGISTRY NUMBER : 3886-90-6 BEILSTEIN REFERENCE NO. : 1788132 LAST UPDATED : 199712 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C20-H41-N-O MOLECULAR WEIGHT : 311.62 WISWESSER LINE NOTATION : 17VN1&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 : 2 gm/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea Blood - hemorrhage REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 32,539,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 153 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 32,539,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 71 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 32,539,1971

安全

• 海关编码: 2924199090

合成路线

124-40-3 57-11-4 ~99% 3886-90-6

文献：Kangani, Cyrous O.; Kelley, David E. Tetrahedron Letters, 2005 , vol. 46, # 51 p. 8917 - 8920

124-40-3 112-76-5 ~% 3886-90-6

文献：Staudinger; Roessler Chemische Berichte, 1936 , vol. 69, p. 50

111-61-5 506-59-2 ~% 3886-90-6

文献：Watanabe, Yutaka; Mukaiyama, Teruaki Chemistry Letters, 1981 , p. 285 - 288

143-07-7 506-59-2 ~% 18925-69-4 3007-53-2 详细

文献：Watanabe, Yutaka; Mukaiyama, Teruaki Chemistry Letters, 1981 , p. 285 - 288

上下游产品

上游产品  6
124-40-3 57-11-4 112-76-5 111-61-5
506-59-2 143-07-7
下游产品  4
112-92-5 124-28-7 4088-22-6 638-66-4

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%