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3-甲基呋喃

3-甲基呋喃用途

【用途一】
有作有机合成中间体和溶剂。

3-甲基呋喃名称

[ CAS 号 ]:
930-27-8

[ 中文名 ]:
3-甲基呋喃

[ 英文名 ]:
3-Methylfuran

[中文别名 ]:

β-甲基呋喃

[英文别名 ]:

Furan, 3-methyl-
3-methyl furan
3-Methylfuran
Furan,3-methyl
MFCD00060134
UNII-5R72A0440N

3-甲基呋喃物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
66.9±9.0 °C at 760 mmHg

[ 分子式 ]:
C₅H₆O

[ 分子量 ]:
82.101

[ 闪点 ]:
-20.6±3.2 °C

[ 精确质量 ]:
82.041862

[ PSA ]:
13.14000

[ LogP ]:
1.84

[ 外观性状 ]:
透明无色至淡黄色液体

[ 蒸汽压 ]:
161.0±0.1 mmHg at 25°C

[ 折射率 ]:
1.441

[ 储存条件 ]:
Refrigerator

3-甲基呋喃MSDS

3-甲基呋喃毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU2630000

CHEMICAL NAME :: Furan, 3-methyl-

CAS REGISTRY NUMBER :: 930-27-8

BEILSTEIN REFERENCE NO. :: 0104217

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H6-O

MOLECULAR WEIGHT :: 82.11

WISWESSER LINE NOTATION :: T5OJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6651 mg/m3/1H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Skin and Appendages - hair Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: EXMPA6 Experimental and Molecular Pathology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1962- Volume(issue)/page/year: 39,342,1983

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3022 mg/m3/1H

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,124,1984

3-甲基呋喃安全信息

[ 危害码 (欧洲) ]:
F:Flammable;T:Toxic;

[ 风险声明 (欧洲) ]:
R11;R23

[ 安全声明 (欧洲) ]:
S45-S38-S28A-S16

[ RTECS号 ]:
LU2630000

[ 海关编码 ]:
2932190090

3-甲基呋喃合成路线

3-甲基呋喃上下游产品

3-甲基呋喃上游产品

3-甲基呋喃下游产品

3-甲基呋喃制备

1. 由3-甲基-2-呋喃羧酸加入干燥的喹啉中，加铜粉作催化剂。加热至约250℃，喹啉呈沸腾状态，反应逸出二氧化碳。反应后进行蒸馏，即得3-甲基呋喃，收率约85%。

2. 烟草：FC，40。

3-甲基呋喃海关

[ 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%