21981-37-3

• 常用中文名：2-叔丁胺
• 常用英文名：Di-tert-butylamine
• CAS号：21981-37-3
• 分子式：C₈H₁₉N
• 分子量：129.24300
• 发布时间：2018-05-20 08:00:00
• 更新时间：2025-08-27 07:09:12

名称

• 中文名: 2-叔丁胺
• 英文名: N-tert-butyl-2-methylpropan-2-amine
• 英文别名: Di-tert-butylamine (6CI,7CI,8CI); Bis(tert-butyl)amine; N,N-di-tert-butylamine; di(tert-butyl)amine; t-BUTANE,IMINODI; 1,1,1,3,3,3-hexamethyldisilazan; Di-t-Butylamine; 2-Propanamine,N-(1,1-dimethylethyl)-2-methyl

物化性质

• 密度: 0.762g/cm3
• 沸点: 129.4ºC at 760 mmHg
• 分子式: C₈H₁₉N
• 分子量: 129.24300
• 闪点: 12.8ºC
• 精确质量: 129.15200
• PSA: 12.03000
• LogP: 2.56390
• 蒸汽压: 10.2mmHg at 25°C
• 折射率: 1.417

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EK4380000 CHEMICAL NAME : t-Butane, iminodi- CAS REGISTRY NUMBER : 21981-37-3 BEILSTEIN REFERENCE NO. : 1732746 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H19-N MOLECULAR WEIGHT : 129.28 WISWESSER LINE NOTATION : 1X1&1&MX1&1&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 : 550 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 63,1068,1974

安全

• 海关编码: 2921199090

合成路线

10531-39-2 ~80% 21981-37-3

文献：Schwartz, Martin A.; Hu, Xiufeng Tetrahedron Letters, 1992 , vol. 33, # 13 p. 1689 - 1692

677-22-5 ~% 21981-37-3 75-64-9

文献：Klages; Sitz Chemische Berichte, 1959 , vol. 92, p. 2606,2608

109-95-5 677-22-5 ~% 21981-37-3 75-64-9

文献：Klages; Sitz Chemische Berichte, 1959 , vol. 92, p. 2606,2608

13989-64-5 ~% 21981-37-3

文献：Zimmer,H.; Jayawant,M. Tetrahedron Letters, 1966 , p. 5061 - 5065

917-95-3 32064-67-8 ~% 21981-37-3

文献：Corey, E. J.; Gross, Andrew W. Tetrahedron Letters, 1984 , vol. 25, # 5 p. 491 - 494

677-22-5 ~% 21981-37-3

文献：Klages et al. Justus Liebigs Annalen der Chemie, 1941 , vol. 547, p. 1,38

594-70-7 ~% 21981-37-3

文献：Back,T.G.; Barton,D.H.R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1977 , p. 924 - 927

67-56-1 82881-21-8 ~% 21981-37-3 1112-39-6 详细

文献：Scherer, Otto J.; Puettmann, Michael; Krueger, Carl; Wolmershaeuser, Gotthelf Chemische Berichte, 1982 , vol. 115, # 6 p. 2076 - 2124

上下游产品

上游产品  9
10531-39-2 677-22-5 109-95-5 13989-64-5
917-95-3 32064-67-8 594-70-7 67-56-1
82881-21-8
下游产品  1
405519-57-5

海关

海关编码	2921199090
中文概述	2921199090 其他无环单胺及其衍生物及其盐。监管条件:无。增值税率:17.0%。退税率:9.0%。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	2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%