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5-甲基-2-硫代尿嘧啶

5-甲基-2-硫代尿嘧啶用途

抗甲状腺药。

5-甲基-2-硫代尿嘧啶名称

[ CAS 号 ]:
636-26-0

[ 中文名 ]:
4-羟基-2-巯基-5-甲基嘧啶

[ 英文名 ]:
thiothymine

[中文别名 ]:

[英文别名 ]:

5-Methyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one
MFCD00009777
5-Methyl-2-sulfanylpyrimidin-4-ol
5-Methyl-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone
4(1H)-Pyrimidinone, 2,3-dihydro-5-methyl-2-thioxo-
thiothymine
5-methyl-2-sulfanylidene-1H-pyrimidin-4-one

5-甲基-2-硫代尿嘧啶物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
329.7ºC at 760 mmHg

[ 熔点 ]:
283-286°C

[ 分子式 ]:
C₅H₆N₂OS

[ 分子量 ]:
142.179

[ 闪点 ]:
153.2ºC

[ 精确质量 ]:
142.020081

[ PSA ]:
80.74000

[ LogP ]:
0.31

[ 外观性状 ]:
白色结晶粉末

[ 折射率 ]:
1.638

[ 储存条件 ]:
室温，干燥

[ 稳定性 ]:
Stable but may be heat or light sensitive. Incompatible with strong oxidizing agents.

5-甲基-2-硫代尿嘧啶MSDS

5-甲基-2-硫代尿嘧啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XP2108500

CHEMICAL NAME :: Thymine, 2-thio-

CAS REGISTRY NUMBER :: 636-26-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H6-N2-O-S

MOLECULAR WEIGHT :: 142.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/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: 97,478,1949

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 100 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: 97,478,1949

5-甲基-2-硫代尿嘧啶安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R22;R40

[ 安全声明 (欧洲) ]:
S22-S36/37

[ RTECS号 ]:
XP2108500

[ 海关编码 ]:
2933599090

5-甲基-2-硫代尿嘧啶合成路线

5-甲基-2-硫代尿嘧啶上下游产品

5-甲基-2-硫代尿嘧啶上游产品

5-甲基-2-硫代尿嘧啶下游产品

5-甲基-2-硫代尿嘧啶海关

[ 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%