4-氟苯乙炔(CAS:766-98-3;英文名:4-Fluorophenylacetylene;)实验注意事项:1.使用766-98-3实验前需戴好防护眼镜,穿戴防护服和口罩,佩戴手套,避免与皮肤接触。2.实验过程中如遇到有毒或者刺激性物质及有害物质产生,必要时实验操作需要手套箱内完成以免对实验人员造成伤害。3.取样品766-98-3的移液枪头需及时更换...
4-氟苯乙炔更新日期:2024-11-15 湖北垚烁泉化工有限公司 联系人:吴经理 手机:18971238634 QQ:2189484023 18971203904:18971238634 在线询单 QQ交流 电话询单 产品编号 品牌 纯度 规格 库存 价格 YW0097 垚烁泉 99.00% 瓶装/桶装 现货 面议 公司信息 产品详情 公司介绍 湖北垚烁泉化工有限公司 联系人:吴经理 ...
A 19 F NMR spectroscopic study of 4-fluorophenylacetylene and its derivatives showed that the electron-withdrawing capacity of the C≡CX groups increases in the following series for X: cyclo-C 6 H 11 Hg < MeHg < PhHg ≈ Ph 3 C ≈ Ph 3 Pb < Ph 3 Sn < H < Ph 3 Ge. The ...
NEW MATERIAL:A 4-alkoxy-2-fluorophenylacetylene expressed by formula I (R is 1-20C straight-chain alkyl). EXAMPLE:4-Alkoxy-2-fluorophenylacetylene. USE:A synthetic intermediate for liquid crystal compounds and synthetic raw material for langmuir-Blodgett(LB) films. PREPARATION:For example, a 4-...
英文别名EN300-96280 | 2'-fluorophenylacetylene | 2-Fluorophenylacetylene | 2-fluoro-phenylacetylene | SCHEMBL114436 | Z1080385538 | 2-fluorophenylethyne | 1-ethynyl-2-fluorobenzene | 1-ethynyl-2-fluoro-benzene | InChI=1/C8H5F/c1-2-7-5-3-4-6-8(7)9/h1,3-6 | PS-9228 ...
别名4-乙炔基三氟甲苯 | 4-乙炔基-α,α,α-三氟甲苯 英文别名BCP15594 | F0001-1824 | [4-(Trifluoromethyl)phenyl]acetylene | 4-Ethynyl-alpha,alpha,alpha-trifluorotoluene, 97% | FT-0616937 | 4-(Trifluoromethyl)phenylacetylene | 4-Ethynyl-alpha,alpha,alpha-trifluorotoluene | SCHEMBL202305 |...
4,4′-DIFLUORODIPHENYLACETYLENE_CAS:5216-31-92016-12-19 产品属性 CAS号:5216-31-9 重量(克):1g 价格(元):3500 时间:2016-12-19 11:20:23 交易状态:等待报价 产品信息 货号:693-0101-469 供应商:上海纳孚生物科技有限公司 联系人:王先生
CAS号: 1823923-07-4 英文名:3-Fluoro-2-(trifluoromethyl)phenylacetylene 95+%英文别名: 3-Fluoro-2-(trifluoromethyl)phenylacetylene;1-ethynyl-3-fluoro-2-(trifluoromethyl)benzene;Benzene, 1-ethynyl-3-fluoro-2-(trifluoromethyl)-;3-Fluoro-2-(trifluoromethyl)phenylacetylene 95+%...
Product Name: 4-trans-propylcyclohexyl-3'4'-difluorodiphenylacetylene Synonyms: CAS: MF: C23H24F2 MW: 338.4334664 EINECS: Product Categories: Mol File: Mol File 4-trans-propylcyclohexyl-3'4'-difluorodiphenylacetylene Chemical Properties Safety Information MSDS Information 4-trans-propylcyclo...
4-FluorophenylacetyleneRotational spectrumChirped-pulse microwave spectroscopyAb initio structureDipole momentsUsing a chirped-pulse Fourier-transform microwave (CP-FTMW) spectrometer, a 6-18 GHz spectrum of 4-fluorophenylacetylene (4FPA) was measured and only a-type R-branch transitions were observed ...