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13759-56-3

13759-56-3结构式

常用中文名：3-phenyl-5,6-benzocoumarin
常用英文名：3-phenyl-5,6-benzocoumarin
CAS号：13759-56-3
分子式：C₁₉H₁₂O₂
分子量：272.29700
发布时间：2016-08-21 13:32:05
更新时间：2024-01-13 22:18:30

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英文名	2-phenylbenzo[f]chromen-3-one
英文别名	2-Phenylnaphto-<2,1-b>pyran-3-on 3-phenyl-5,6-benzocoumarin 2-Phenylnaphtho<2,1-b>pyran-3-on Belofor OM

密度	1.276g/cm3
沸点	495.6ºC at 760 mmHg
分子式	C₁₉H₁₂O₂
分子量	272.29700
闪点	209.8ºC
精确质量	272.08400
PSA	30.21000
LogP	4.61320
蒸汽压	5.83E-10mmHg at 25°C
折射率	1.695

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL6220000

CHEMICAL NAME :: 3H-Naphtho(2,1-b)pyran-3-one, 2-phenyl-

CAS REGISTRY NUMBER :: 13759-56-3

BEILSTEIN REFERENCE NO. :: 0210672

LAST UPDATED :: 199709

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C19-H12-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 43(1),101,1978

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 43(1),101,1978

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 43(1),101,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 gm/kg/30D-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired Blood - pigmented or nucleated red blood cells

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),89,1986

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/m3/4H/26W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Liver - fatty liver degeneration

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(7),81,1981

海关编码	2914399090

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海关编码	2914399090
中文概述	2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%