< 生产厂家价格 >

2,5-二乙基四氢呋喃

2,5-二乙基四氢呋喃名称

[ CAS 号 ]:
41239-48-9

[ 中文名 ]:
2,5-二乙基四氢呋喃

[ 英文名 ]:
2,5-diethyl tetrahydrofuran

[英文别名 ]:

2,5-diethoxytetrahydrofuran
EINECS 255-274-6
Furan,2,5-diethyltetrahydro
FEMA No. 3743
2,5-Diaethyl-tetrahydro-furan
2,5-diethyl-tetrahydro-furan

2,5-二乙基四氢呋喃物理化学性质

[ 密度 ]:
0.827 g/cm3

[ 沸点 ]:
155.9ºC at 760 mmHg

[ 分子式 ]:
C₈H₁₆O

[ 分子量 ]:
128.21200

[ 闪点 ]:
39.3ºC

[ 精确质量 ]:
128.12000

[ PSA ]:
9.23000

[ LogP ]:
2.35400

[ 外观性状 ]:
无色液体,强烈的散布性的甜的草本的芳香

[ 折射率 ]:
1.413

2,5-二乙基四氢呋喃毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU0650000

CHEMICAL NAME :: Furan, 2,5-diethyltetrahydro-

CAS REGISTRY NUMBER :: 41239-48-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H16-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3400 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Gastrointestinal - hypermotility, diarrhea Skin and Appendages - hair

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,5,1990

点击显示

2,5-二乙基四氢呋喃安全信息

[ 海关编码 ]:
2932190090

2,5-二乙基四氢呋喃合成路线

详细合成路线

2,5-二乙基四氢呋喃海关

[ 海关编码 ]: 2932190090

[ 中文概述 ]:
2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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 ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%