2,3-Dihydrofuran 2,3-二氢呋喃
CAS 1191-99-7 MFCD00003205
化学结构图
SMILES: C1=COCC1
化学属性
| Mol. Formula | C4H6O |
|---|---|
| Mol. Weight | 70.09 |
| Refractive index | 1.4230 to 1.4240 |
| Boiling Point | 54-55 |
| Density | 0.927 |
| Flash Point | -25°C(lit.) |
| TSCA | Yes |
| Vapor Pressure | 14.46 psi ( 55 °C) |
| Solubility | SLIGHTLU 可溶 |
| Appearance | 无色液体，密度为0.927 g/ml，沸点为54-55℃，折射率为1.4230，闪点-16℃。 |
别名和识别编码
| Chemical Name | 2,3-Dihydrofuran |
|---|---|
| CAS Number | 1191-99-7 |
| Synonym | 2 3-DIHYDROFURAN 99+% 2,3-DHF 2,3-DIHYDROFURAN 2,3-DIHYDROFURANE 2,3-Dihydrofuran {} {} {Chemical {} {} {} {} {} {} {} {TRC} NSC 85221 {} {} {} {} {} {} {} {} {uni_hamburg} Furan, 2,3-dihydro- {} {} {} {} {} {} {} {} {} {TRC} 4,5-Dihydrofuran {} {} {} {} {} {} {} {} {} {} {Chemicalbook} 2,3-二羟基呋喃 {} {} {} {} {} {} {} {} {} {} {} {Chemicalbook} 2,3-二氯呋喃 {} {} {} {} {} {} {} {} {} {} {} {} {SNA} 2,3-二氢呋喃 {} {} {} {} {} {} {} {} {} {} {} {} {} {Chemicalbook} 2,3-dihydrofuran stab. {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} 2,3-dihydrofuran {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} 2,3-dihydro-furan {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {Chemicalbook} 2,3-dihydro-fura {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {Chemicalbook} 2,3-Dihydrogenfuran {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { |
| PubChem Substance ID | 70934 |
| EC Number | 214-747-7 |
| Beilstein Registry Number | 103168 |
| MDL Number | MFCD00003205 |
| Reaxys-RN | 103168 |
| Chemical Name Translation | 2,3-二氢呋喃 |
| InChIKey | JKTCBAGSMQIFNL-UHFFFAOYSA-N |
| LabNetwork Molecule ID | LN00192986 |
| InChI | InChI=1S/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H2 |
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分类
- {uni_hamburg} no charge; oxygen heterocycle; alicycle; 5ring; ether; 1fragment
- Intermediates
- Heterocycles
- {SNA} Building Blocks, C4 to C7, Chemical Synthesis, Furans, Heterocyclic Building Blocks
- Metabolites & Impurities
产品应用
- 常用试剂，用于镧系元素催化的和2-吡喃酮（2-pyrones） 的Diels-Alder反应以及和乙烯基卡宾体（vinylcarbenoids）的环加成反应。
相关文献及参考
- For lithiation at the 5-position, see: Tetrahedron Lett., 4187 (1977); Org. Synth. Coll., 9, 530 (1998). For alkylation by active methylene compounds, catalyzed by trans-Dichlorobis(triphenylphosphine)palladium(II), 10491, see: J. Org. Chem., 47, 2812 (1982). For catalytic asymmetric arylation, see: J. Am. Chem. Soc., 113, 1417 (1991); Pure Appl. Chem., 64, 421 (1992).
- Short: II/19b
- Kohlweyer, U. et al.: FEMS Microbiol. Lett., 186, 301 (2000); Li, J. et al.: Lett. Drug Design Disc., 9, 379 (2012);
- Beilstein:17(5)1,172
- Forms tetrahydrofuranyl esters (acyl hemiacetals) with carboxylic acids. These react with Grignard reagents to give good yields of ketones with minimal enolization or double addition (tertiary alcohol formation). The utility of other acyl hemiacetals as ketone precursors has also been studied: J. Org. Chem., 61, 6071 (1996):
- Short: II/24B
安全信息
GHS Symbol
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- H319 Causes serious eye irritation 严重刺激眼睛
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P241+P242+P243
- P242 Use only non-sparking tools. 只能使用无火花工具。
- P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P264+P265
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P312
- P301+P317
- P303+P361+P353
- P305+P351+P338
- P330 Rinse mouth. 漱口
- P337+P313
- P337+P317
- P370+P378
- P403+P235
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R11 Highly flammable 非常易燃
- R19 May form explosive peroxides 可能生成易爆的过氧化物质
- R22 Harmful if swallowed 吞咽有害
- R36 Irritating to eyes 刺激眼睛
- S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
- S33 Take precautionary measures against static discharges 对静电采取预防措施；
其他信息
- 图谱信息:2,3-二氢呋喃(1191-99-7)核磁图( 1 HNMR) 2,3-二氢呋喃(1191-99-7)红外图谱(IR1) 2,3-二氢呋喃(1191-99-7)Raman光谱 2,3-二氢呋喃(1191-99-7)质谱(MS) 2,3-二氢呋喃(1191-99-7)核磁图( 13 CNMR)
- 用途一:用作抗肿瘤药的中间体，也用于电子化学品和香料中
- TCI Shanghai:2,3-二氢呋喃 2,3-Dihydrofuran,>;98.0%(GC)(1191-99-7)
- MOL 文件:1191-99-7.mol
- 下游产品:L-赖氨酸盐酸盐 --> 戊二酸 --> 2-甲基苯并呋喃 --> 5-溴嘧啶
- 2,3-二氢呋喃价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1415 2,3-二氢呋喃 2,3-Dihydrofuran 500ML 1510元 2014/06/02 D1415 2,3-二氢呋喃 2,3-Dihydrofuran 25ML 194元 2010/06/21 190441000 2,3-二氢呋喃 2,3-Dihydrofuran 98+% 100 GR 768元
- Sigma Aldrich:1191-99-7(sigmaaldrich)
- 上游原料:1,4-丁二醇
- 微溶于水。
- 用途三:常用试剂，用于镧系元素催化的和2-吡喃酮（2-pyrones） 的Diels-Alder反应以及和乙烯基卡宾体（vinylcarbenoids）的环加成反应。
- 蒸气压:14.46 psi ( 55 °C)
- 用途二:医药中间体。
- 检测方法:GC,NMR
- Acros Organics:2，3-二氢呋喃 2,3-Dihydrofuran, 98+%(1191-99-7)
- 2,3-二氢呋喃价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 D1415 2,3-二氢呋喃 2,3-Dihydrofuran 500ML 2010元 2011/04/16 D1415 2,3-二氢呋喃 2,3-Dihydrofuran 25ML 270元 2010/06/21 190441000 2,3-二氢呋喃 2,3-Dihydrofuran 98+% 100 GR 768元
- MSDS 信息:2,3-Dihydrofuran(1191-99-7).msds
- Alfa Aesar:2,3-二氢呋喃,97% 2,3-Dihydrofuran, 98+%(1191-99-7)
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