14527-26-5

• 常用中文名：S-甲基异硫脲硫酸盐
• 常用英文名：METHYL THIOPSEUDOUREA SULFATE
• CAS号：14527-26-5
• 分子式：C₂H₈N₂O₄S₂
• 分子量：188.22600
• 发布时间：2018-07-30 18:52:18
• 更新时间：2025-08-21 23:30:22

名称

• 中文名: 2-甲基-2-硫代异脲硫酸盐
• 英文名: methyl carbamimidothioate,sulfuric acid
• 英文别名: S-methyl-2-thiopseudourea hydrogen sulfate; 2-methyl-2-thio-pseudouresulfate(1:1); USAF EK-1231; Einecs 238-544-8; 2-Methyl-2-thiopseudourea monosulfate; methylthiopseudoureasulfate; S-methylisothiourea hydrogensulfate; 2-methylisothiouroniumsulfate; 2-methyl-2-thiopseudouronium sulfate; S-methylisothiourea sulfuric acid salt 1:1; S-methylisothiouronium hydrogensulfate; 2-methylisothiouronium hydrogen sulphate; S-METHYLTHIOUREA SULFATE; s-methylpseudothioureasulfate; 2-(methylthio)pseudourea hydrogen sulfate; s-methylisothioureasulfate(1:1)

物化性质

• 密度: 1.26g/cm3
• 沸点: 407ºC at 760 mmHg
• 分子式: C₂H₈N₂O₄S₂
• 分子量: 188.22600
• 闪点: 200ºC
• 精确质量: 187.99300
• PSA: 158.15000
• LogP: 1.47090
• 蒸汽压: 9.15E-08mmHg at 25°C
• 储存条件: 2-8°C， 干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UM9050000 CHEMICAL NAME : Pseudourea, 2-methyl-2-thio-, hydrogen sulfate CAS REGISTRY NUMBER : 14527-26-5 LAST UPDATED : 199012 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C2-H6-N2-S.H2-O4-S MOLECULAR WEIGHT : 188.24 WISWESSER LINE NOTATION : MUYZS1 &WSQQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 150 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARPAAQ Archives of Pathology. (Chicago, IL) V.5(3)-50(3), 1928-50; V.70-99, 1960-75. For publisher information, see APLMAS. Volume(issue)/page/year: 37,253,1944

安全

• 海关编码: 2930909090

合成路线

17356-08-0 77-78-1 ~% 14527-26-5

文献：Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 8 p. 2426 - 2431

67-56-1 37622-16-5 ~% 14527-26-5

文献：Journal of the Chemical Society, , vol. 111, p. 650 Journal of the Chemical Society, , vol. 117, p. 6

上下游产品

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77-78-1 67-56-1 37622-16-5
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海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%