英语词典化工词典

3H-Naphtho[2,1-b]pyran-3-one,2-phenyl-

3H-Naphtho[2,1-b]pyran-3-one,2-phenyl-


  • 中文别名:3-苯基-5,6-苯并香豆素
  • 英文别名:2-phenylbenzo[f]chromen-3-one;
    2-Phenylnaphto-<2,1-b>pyran-3-on;
    3-phenyl-5,6-benzocoumarin;
    2-Phenylnaphtho<2,1-b>pyran-3-on;
    Belofor OM 
  • CAS No.:13759-56-3
  • 分子式:C19H12O2
  • 分子量:0
  • 精确分子量:272.08400
  • PSA:30.21000
  • InChI:The Key: PQXCUIMAWFHKHE-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.276g/cm3
沸点:
495.6ºC at 760 mmHg
闪点:
209.8ºC
折射率:
1.695
蒸汽压:
5.83E-10mmHg at 25°C

安全信息

密度:
1.276g/cm3
沸点:
495.6ºC at 760 mmHg
闪点:
209.8ºC
折射率:
1.695
蒸汽压:
5.83E-10mmHg at 25°C

毒理性

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

海关数据

中国海关编码:2914399090

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
摘要/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%

热门化工词典词汇