37929-27-4

• 常用中文名：USAF K-1338
• 常用英文名：USAF K-1338
• CAS号：37929-27-4
• 分子式：C₈H₁₄N₂S
• 分子量：170.27500
• 发布时间：2016-12-24 13:55:13
• 更新时间：2024-01-22 11:37:39

名称

• 英文名: 3,4,6,6-tetramethyl-1H-pyrimidine-2-thione
• 英文别名: 2-Thio-1,4,4,6-tetramethyl dihydropyrimidine; USAF K-1338; N1-Methyl-4,4,6-trimethyl-2-thiono-1,2,3,4-tetrahydro-pyrimidin; 1.4.4.6-Tetramethyl-3,4-dihydro-1H-pyrimidin-2-thion; 1,4,4,6-tetramethyl-3,4-dihydro-1H-pyrimidine-2-thione

物化性质

• 密度: 1.09g/cm3
• 沸点: 212.6ºC at 760 mmHg
• 分子式: C₈H₁₄N₂S
• 分子量: 170.27500
• 闪点: 82.4ºC
• 精确质量: 170.08800
• PSA: 47.36000
• LogP: 1.75540
• 折射率: 1.574

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UW4725000 CHEMICAL NAME : 2(1H)-Pyrimidinethione, 3,4-dihydro-1,4,4,6-tetramethyl- CAS REGISTRY NUMBER : 37929-27-4 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H14-N2-S MOLECULAR WEIGHT : 170.30 WISWESSER LINE NOTATION : T6MYN FHJ BUS C1 D1 F1 F1 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 : 200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

安全

• 海关编码: 2933599090

合成路线

27406-60-6 ~95% 37929-27-4

文献：Singh, Harjit; Singh, Paramjit Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1013 - 1018

27248-25-5 ~% 37929-27-4

文献：Kim, Yong Hae; Lim, Byoung Uk Tetrahedron Letters, 1991 , vol. 32, # 18 p. 2057 - 2060

141-79-7 598-52-7 ~9% 58544-50-6 37929-27-4

文献：Singh, Harjit; Singh, Paramjit Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1013 - 1018

141-79-7 598-52-7 ~% 37929-27-4

文献：Willems; Vandenberghe Ind. chim. belge Sonderband 31. Congr. int. Chim. ind. Luettich, 1958 , p. Bd. 2, S. 476, 479 Full Text Show Details Zigeuner et al. Monatshefte fuer Chemie, 1975 , vol. 106, p. 1219,1230

74-89-5 27248-25-5 ~6% 37929-27-4 27406-60-6

文献：Singh, Harjit; Singh, Paramjit Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 1013 - 1018

上下游产品

上游产品  5
27406-60-6 27248-25-5 141-79-7 598-52-7
74-89-5
下游产品  5
598-52-7 58544-50-6 58913-37-4 16312-21-3
4695-28-7

海关

海关编码	2933599090
中文概述	2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%