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1029-62-5

1029-62-5结构式

常用中文名：1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl-8-(3-pyridinyl)-
常用英文名：1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl-8-(3-pyridinyl)-
CAS号：1029-62-5
分子式：C₁₂H₁₁N₅O₂
分子量：257.24800
发布时间：2016-11-10 21:29:05
更新时间：2024-02-27 18:42:29

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英文名	1,3-dimethyl-8-pyridin-3-yl-7H-purine-2,6-dione
英文别名	8-<3-Pyridyl>-theophyllin 8-(pyridin-3-yl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione 8-<Pyridyl-(3)>-theophyllin 1,3-dimethyl-8-pyridin-3-yl-3,7(9)-dihydro-purine-2,6-dione 8-(3-Pyridyl)theophylline Theophylline,8-(3-pyridyl)

密度	1.417g/cm3
沸点	552.8ºC at 760 mmHg
分子式	C₁₂H₁₁N₅O₂
分子量	257.24800
闪点	288.1ºC
精确质量	257.09100
PSA	85.57000
LogP	0.02230
蒸汽压	2.9E-12mmHg at 25°C
折射率	1.645

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XH6493800

CHEMICAL NAME :: Theophylline, 8-(3-pyridyl)-

CAS REGISTRY NUMBER :: 1029-62-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H11-N5-O2

MOLECULAR WEIGHT :: 257.28

WISWESSER LINE NOTATION :: T56 BM DN FNVNVJ F1 H1 C- CT6NJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Vascular - regional or general arteriolar or venous dilation

REFERENCE :: BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 103,641,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 158 mg/kg

TOXIC EFFECTS :: Vascular - regional or general arteriolar or venous dilation

REFERENCE :: BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 103,641,1964

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%