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4322-59-2

4322-59-2结构式
4322-59-2结构式

化源商城直购

英文名 3-[(4-chlorophenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one
英文别名 3,3'-((4-chlorophenyl)methylene)bis(4-hydroxy-2H-chromen-2-one)
PCBD
COUMARIN,3,3'-(p-CHLOROBENZYLIDENE)BIS(4-HYDROXY
3,3'-(4-chlorobenzylidene)-bis[4-hydroxycoumarin]
3,3'-(p-Chlorobenzylideno)-bis-4-hydroksykumaryn [Polish]
3,3'-(4-chlorophenylmethylene)-bis-4-hydroxycoumarin
3,3'-(p-Chlorobenzylidene)bis(4-hydroxycoumarin)
密度 1.575g/cm3
沸点 625.7ºC at 760 mmHg
分子式 C25H15ClO6
分子量 446.83600
闪点 332.2ºC
精确质量 446.05600
PSA 100.88000
LogP 5.14420
折射率 1.742

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN4978000
CHEMICAL NAME :
Coumarin, 3,3'-(p-chlorobenzylidene)bis(4-hydroxy-
CAS REGISTRY NUMBER :
4322-59-2
LAST UPDATED :
199512
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C25-H15-Cl-O6
MOLECULAR WEIGHT :
446.85

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 :
820 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Vascular - BP lowering not characterized in autonomic section
REFERENCE :
DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
158 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Vascular - BP lowering not characterized in autonomic section
REFERENCE :
DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Cardiac - other changes Vascular - BP lowering not characterized in autonomic section
REFERENCE :
DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
221 mg/kg/7D-I
TOXIC EFFECTS :
Related to Chronic Data - death
REFERENCE :
DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
110 mg/kg/11D-I
TOXIC EFFECTS :
Related to Chronic Data - death
REFERENCE :
DIPHAH Dissertationes Pharmaceuticae. (Warsaw, Poland) V.1-17, 1949-65. For publisher information, see PJPPAA. Volume(issue)/page/year: 17,163,1965

海关编码 2932209090
上游产品  3

下游产品  0

海关编码 2932209090
中文概述 2932209090. 其他内酯. 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
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%