17989-89-8

• 常用中文名：2,5-二氨基-3,4-噻吩二甲腈
• 常用英文名：2,5-Diamino-3,4-thiophenedicarbonitrile
• CAS号：17989-89-8
• 分子式：C₆H₄N₄S
• 分子量：164.18800
• 发布时间：2018-08-29 19:17:39
• 更新时间：2025-08-24 23:21:49

名称

• 中文名: 2,5-二氨基-3,4-噻吩二甲腈
• 英文名: 2,5-diaminothiophene-3,4-dicarbonitrile
• 英文别名: 3,4-Thiophenedicarbonitrile,2,5-diamino; 2,4-DICHLORO-6-METHYLBENZENE SULPHONAMIDE; 2,5-Diamino-3,4-dicyanothiophene; 2,5-Diamino-3,4-dicyano-thiophen; 2,5-Diamino-thiophen-3,4-dicarbonitril; 2,5-diamino-thiophene-3,4-dicarbonitrile; 2,4-dicyanothiophene; 2,5-Diamino-3,4-thiophenedicarbonitrile; 3,2,5-diamino; 2.5-Diamino-3.4-dicyan-thiophen

物化性质

• 密度: 1.53g/cm3
• 沸点: 558.3ºC at 760mmHg
• 分子式: C₆H₄N₄S
• 分子量: 164.18800
• 闪点: 291.5ºC
• 精确质量: 164.01600
• PSA: 127.86000
• LogP: 1.81826
• 蒸汽压: 1.68E-12mmHg at 25°C
• 折射率: 1.699

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XM8600000 CHEMICAL NAME : 3,4-Thiophenedicarbonitrile, 2,5-diamino- CAS REGISTRY NUMBER : 17989-89-8 BEILSTEIN REFERENCE NO. : 0145523 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H4-N4-S MOLECULAR WEIGHT : 164.20 WISWESSER LINE NOTATION : T5SJ BZ CCN DCN EZ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03074

安全

• 海关编码: 2934999090

合成路线

670-54-2 ~89% 17989-89-8

文献：Gmelin Handbook: C: MVol.D1, 12.6, page 112 - 117

14778-29-1 ~94% 17989-89-8

文献：Nasakin, O. E.; Alekseev, V. V.; Promonenkov, V. K.; Abramov, I. A.; Bulai, A. Kh. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 9 p. 1747 - 1749 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 9 p. 1958 - 1961

109-77-3 ~29% 17989-89-8

文献：Offermann; Eger; Roth Archiv der Pharmazie, 1981 , vol. 314, # 2 p. 168 - 175

14778-29-1 67-64-1 ~% 17989-89-8

文献：Middleton et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 2822,2826

75-15-0 14778-29-1 7783-06-4 67-64-1 ~% 详细

文献：Middleton et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 2822,2826

110-86-1 75-15-0 7783-06-4 670-54-2 67-64-1 详细

文献：Middleton et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 2822,2826

上下游产品

上游产品  7
670-54-2 14778-29-1 109-77-3 67-64-1
75-15-0 7783-06-4 110-86-1
下游产品  0

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%