<生产厂家价格>

2-甲基四氢呋喃-3-酮

2-甲基四氢呋喃-3-酮用途

【用途一】
用作香料的原料及用于有机合成

2-甲基四氢呋喃-3-酮名称

[ CAS 号 ]:
3188-00-9

[ 中文名 ]:
2-甲基四氢呋喃-3-酮

[ 英文名 ]:
2-Methyltetrahydrofuran-3-one

[中文别名 ]:

[英文别名 ]:

3(2H)-Furanone, dihydro-2-methyl-
2-methyltetrahydro-3-furanone
2-methyl-4,5-dihydro-3-furanone
2-methyldihydrofuran-3(2H)-one
Tetrahydro-2-methylfuran-3-one
Dihydro-2-methyl-3-furanone
2-Methyltetrahydrofuran-3-One
2-Methyl-2H-furan-3-one
2-Methyldihydro-3(2H)-furanone
2-Methyl tetrahydrofuran-3-one

2-甲基四氢呋喃-3-酮生物活性

[ 描述 ]:

2-Methyltetrahydrofuran-3-one 是烤咖啡的挥发性成分之一。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. A San Martin, et al. The isolation and structure determination of chilenone A, a putative dimer of 2-methyl-3(2H)-furanone from the marine alga Laurenciachilensis. Tetrahedron Letters 24(38):4063–4066.

2-甲基四氢呋喃-3-酮物理化学性质

[ 密度 ]:
1.045

[ 沸点 ]:
139 ºC

[ 分子式 ]:
C₅H₈O₂

[ 分子量 ]:
100.116

[ 闪点 ]:
38 ºC

[ 精确质量 ]:
100.052429

[ PSA ]:
26.30000

[ LogP ]:
-0.65

[ 外观性状 ]:
无色至淡黄色液体

[ 蒸汽压 ]:
6.6±0.2 mmHg at 25°C

[ 折射率 ]:
1.426-1.431

[ 储存条件 ]:
室温，密封

2-甲基四氢呋喃-3-酮MSDS

详细MSDS(安全技术说明书)

2-甲基四氢呋喃-3-酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LU3579000

CHEMICAL NAME :: 3(2H)-Furanone, dihydro-2-methyl-

CAS REGISTRY NUMBER :: 3188-00-9

BEILSTEIN REFERENCE NO. :: 1341334

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H8-O2

MOLECULAR WEIGHT :: 100.13

WISWESSER LINE NOTATION :: T5O CVTJ B1

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 :: 1860 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

2-甲基四氢呋喃-3-酮安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H302

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39-S24/25

[ 危险品运输编码 ]:
UN 1224 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
LU3579000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2932190090

2-甲基四氢呋喃-3-酮上下游产品

2-甲基四氢呋喃-3-酮上游产品

2-甲基四氢呋喃-3-酮下游产品

2-甲基四氢呋喃-3-酮制备

1. 以乳酸乙酯与丙烯酸甲酯为主要原料用相转移催化法在室温离子液体中经过缩合和酸性水解合成制得2-甲基-4-甲酯四氢呋喃-3-酮。

2. 可由β-烷氧基中氮酮经酸催化而闭环制取。

2-甲基四氢呋喃-3-酮海关

[ 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%

2-甲基四氢呋喃-3-酮文献

Biofilm formation and acyl homoserine lactone production in Hafnia alvei isolated from raw milk.

Biol. Res. 42(4) , 427-36, (2009)

The objective of this study was to detect the presence of acyl homoserine lactones (AHLs), signal molecules of the quorum sensing system in biofilm formed by Hafnia alvei strains. It also evaluated th...

更多文献