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1784-68-5

1784-68-5结构式

常用中文名：Theophylline, 8-mercapto-2-thio-
常用英文名：Theophylline, 8-mercapto-2-thio-
CAS号：1784-68-5
分子式：C₇H₈N₄OS₂
分子量：228.29500
发布时间：2016-03-22 22:51:50
更新时间：2024-01-12 11:22:32

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英文名	1,3-dimethyl-2,8-bis(sulfanylidene)-7,9-dihydropurin-6-one
英文别名	8-Mercapto-thiotheophyllin 2-Thio-8-mercaptotheophylline 8-mercapto-2-thiotheophylline Theophylline,8-mercapto-2-thio 1,3-dimethyl-2,8-dithioxo-1,2,3,7,8,9-hexahydro-purin-6-one

密度	1.67g/cm3
沸点	306.7ºC at 760 mmHg
分子式	C₇H₈N₄OS₂
分子量	228.29500
闪点	139.3ºC
精确质量	228.01400
PSA	122.69000
LogP	0.99220
蒸汽压	0.000761mmHg at 25°C
折射率	1.816

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XH5922500

CHEMICAL NAME :: Theophylline, 8-mercapto-2-thio-

CAS REGISTRY NUMBER :: 1784-68-5

LAST UPDATED :: 197905

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H8-N4-O-S2

MOLECULAR WEIGHT :: 228.31

WISWESSER LINE NOTATION :: T56 BM DN FNYNVJ CSH F1 GUS H1

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#04416

海关编码	2933990090

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%