品牌现货直购
供应商:我要出现这里

查看所有供应商和价格请点击:

57543-37-0生产厂家

57543-37-0价格

57543-37-0

57543-37-0结构式
57543-37-0结构式

化源商城直购

英文名 6-bromo-2h-chromene-3-carbaldehyde
英文别名 6-bromo-2H-3-chromenecarbaldehyde
2H-1-BENZOPYRAN-3-CARBOXALDEHYDE,6-BROMO
6-Bromo-2H-1-benzopyran-3-carboxaldehyde
密度 1.691g/cm3
沸点 355.4ºC at 760mmHg
分子式 C10H7BrO2
分子量 239.06500
闪点 168.8ºC
精确质量 237.96300
PSA 26.30000
LogP 2.42380
折射率 1.688

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2225000
CHEMICAL NAME :
2H-1-Benzopyran-3-carboxaldehyde, 6-bromo-
CAS REGISTRY NUMBER :
57543-37-0
BEILSTEIN REFERENCE NO. :
1639885
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H7-Br-O2
MOLECULAR WEIGHT :
239.08
WISWESSER LINE NOTATION :
T66 BO CHJ DVH HE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

海关编码 2932999099
上游产品  3

下游产品  0

海关编码 2932999099
中文概述 2932999099. 其他仅含氧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
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%