72676-55-2

• 常用中文名：5,5'-二硫基双(1,3,4-噻二唑)-2(3H)-硫酮
• 常用英文名：5,5'-Dithiobis(1,3,4-thiadiazole)-2(3H)-thione
• CAS号：72676-55-2
• 分子式：C₄H₂N₄S₆
• 分子量：298.47500
• 发布时间：2019-01-02 14:36:38
• 更新时间：2026-07-10 09:46:35

名称

• 中文名: 5,5-二硫二(1,3,4-噻二唑-2-硫酮)
• 英文名: 5-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)disulfanyl]-3H-1,3,4-thiadiazole-2-thione
• 中文别名: 润滑油抗氧添加剂; 氯化聚乙烯橡胶以及含氯特种橡胶硫化剂; 2,5-二巯基噻二唑二聚体; 5,5-二硫二(1,3,4-噻二唑-2(3H)-硫酮); 硫化剂512; 特种橡胶硫化剂; 1,3,4-噻二唑; 双(2-巯基-1,3,4-噻二唑)-5,5'-二硫醚; 二疏基-塞二唑衍生物含氯特种橡胶硫化剂ACTOR-512; 噻二唑衍生物,硫化剂512A,硫化剂882A; 双(二巯基噻二唑); 硫化剂; 二巯基噻二唑二聚体; 双DMTD Bis(2-mercapto-1,3,4-thiadiazol)-5,5’-disulfane; 双DMCT,DMCT二聚体; 5,5-二巯基-2-二硫化-1,3,4- 噻二唑; 双(二巯基-1,3,4-噻二唑); 双DMCT, DMCT二聚体
• 英文别名: 5,5''-Dithiobis-1,3,4-thiadiazole-2(3H)-thione; 1,3,4-Thiadiazole-2(3H)-thione, 5,5-dithiobis; vanlube; Bis(2-mercapto-1,3,4-thiadiazole-5-yl) persulfide; 5-[(5-SULFANYL-1,3,4-THIADIAZOL-2-YL)DISULFANYL]-1,3,4-THIADIAZOL-2-YL HYDROSULFIDE; DMCT dipolyMer; 3,4-Thiadiazole-2(3H)-thione, 5,5'-dithiobis-1; 5,5'-dithiodi-1,3,4-thiadiazole-2(3H)-thione(di-DMTD); 2，5-dimercapto-1,3,4-thiadiazole dimer; 3H,3'H-5,5'-Disulfandiyl-bis-[1,3,4]thiadiazol-2-thion; BIS(2-MERCAPTO-1,3,4-THIADIAZOL)-5,5’-DISULFANE; lubricant antioxidant additive; Metallic antioxidant; 2,5-diMercapto-1,3,4-thiadiazole diMe; 5,5'-diMercapto-2-disulfide -1,3,4-thiadiazole; 882A; Bis(2,5-dimercapto-1,3,4-thiadiazole)/1,3,4-Thiadiazoledimer; EINECS 276-763-0; 2,5-Dimercaptothiadiazole dimer; ACTOR-512; 2,5-dimercapto-1,3,4-thiadiazole dimmer; extreMe antiweadditive; 5,5'-Dithiobis(2-mercapto-1,3,4-thiadiazole); Bis(dithiocbamoyl)disulfide; 2,2'-Dithiobis(1,3,4-thiadiazole-5-thiol); Bis(5-mercapto-1,3,4-thiadiazol-2-yl) persulfide; bis-<5-thio-1,3,4-thiadiazolidinyl-> disulfide; bis-<5-thio-1,3,4-thiadiazolidinyl-(2)> disulfide; 5,5'-dithiobis-(1,3,4-thiadiazole-2-thiol); vulcanizing agent for special rubber(chloroprene rubber); 5,5'-dithiodi-1,3,4-thiadiazole-2(3H)-thione; 1,3,4-Thiadiazole-2-thiol,5,5'-dithiobis- (7CI); 3H,3'H-5,5'-disulfanediyl-bis-[1,3,4]thiadiazole-2-thione

物化性质

• 密度: 2.22g/cm3
• 沸点: 440.9ºC at 760 mmHg
• 分子式: C₄H₂N₄S₆
• 分子量: 298.47500
• 闪点: 220.4ºC
• 精确质量: 297.86000
• PSA: 236.24000
• LogP: 2.76640
• 折射率: 2.164
• 储存条件: 室温， 密封， 干燥

安全

• 海关编码: 2934999090

合成路线

1072-71-5 ~% 19692-10-5 72676-55-2 133858-21-6

文献：Zayed, M. F.; Hafez, T. S.; El-Din, N. Khir; Hefny, E. Phosphorus, Sulfur and Silicon and the Related Elements, 1991 , vol. 57, # 1/2 p. 51 - 55

1072-71-5 ~20% 72676-55-2

文献：Zayed, M. F.; Hafez, T. S.; El-Din, N. Khir; Hefny, E. Phosphorus, Sulfur and Silicon and the Related Elements, 1991 , vol. 57, # 1/2 p. 51 - 55

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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%