87253-83-6

• 常用中文名：3,4-thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-hy
• 常用英文名：3,4-thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-hy
• CAS号：87253-83-6
• 分子式：C₇H₇N₃S₂
• 分子量：197.28100
• 发布时间：2016-12-22 13:14:17
• 更新时间：2024-02-28 11:15:08

名称

• 英文名: 5,7-dimethyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-4-ium-2-thiolate
• 英文别名: 5,7-dimethyl-2-thio-1,3,4-thiadiazolo<3,2-a>pyrimidine; 5,7-Dimethyl[1,3,4]thiadiazolo[3,2-a]pyrimidinium-2-thiolate; 1,3,4-Thiadiazolo(3,2-a)pyrimidin-4-ium,2,3-dihydro-5,7-dimethyl-2-thioxo-,hydroxide,inner salt; 5,7-dimethyl[1,3,4]thiadiazolo[3,2-a]pyrimidin-4-ium-2-thiolate

物化性质

• 分子式: C₇H₇N₃S₂
• 分子量: 197.28100
• 精确质量: 197.00800
• PSA: 90.52000
• LogP: 2.13710

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XI4854000 CHEMICAL NAME : 1,3,4-Thiadiazolo(3,2-a)pyrimidin-4-ium, 2,3-dihydro-5,7-dimethyl-2-thioxo-, hydroxide, inner salt CAS REGISTRY NUMBER : 87253-83-6 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H7-N3-S2 MOLECULAR WEIGHT : 197.29 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FAVUAI Fiziologicheski Aktivnye Veshchestva. Physiologically Active Substances. (Izdatel'stvo Naukova Dumka, Kiev, USSR) No.1- 1966- Volume(issue)/page/year: 18,75,1986

安全

• 海关编码: 2934999090

合成路线

2349-67-9 123-54-6 ~30% 87253-83-6

文献：Okabe; Bhooshan; Novinson; et al. Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 3 p. 735 - 751

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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%