2,3,5,6-四氟-4-(三氟甲基)苄基溴
2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3133988 | Sigma-Aldrich | 1 G | 1130 | 请咨询 |
结构式
 |
基本信息
| Linear Formula【线性分子式】 | CF3C6F4CH2Br |
| Molecular weight | 310.99 |
| Beilstein | 8423469 |
| MDL number | MFCD00191855 |
| PubChem Substance ID【PubChem化学物质编号】 | 24865372 |
| NACRES | NA.22 |
| General description【一般描述】 | 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide (4-(trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide) has been reported to be prepared in one step from α,α,α−2,3,5,6-heptafluoro-p-xylene. |
| Application【应用】 | 2,3,5,6-Tetrafluoro-4-(trifluoromethyl)benzyl bromide (4-(trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide, TTBB) may be employed as an alternate of pentafluorobenzyl bromide (PFBB) in electrophoric derivatization reactions prior to detection during gas chromatography-electron-capture negative ion mass spectrometry (GC-ECNI-MS). TTBB may be employed as derivatization reagent for the characterization and quantitation of DNA and hemoglobin adducts. |
产品性质
| vapor pressure【蒸汽压】 | 0.38 psi ( 20 ℃) |
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | 98% |
| refractive index【折射率】 | n |
| density | 1.864 g/mL at 25 ℃ (lit.) |
| SMILES string | Fc1c(F)c(c(F)c(F)c1CBr)C(F)(F)F |
| InChI | 1S/C8H2BrF7/c9-1-2-4(10)6(12)3(8(14,15)16)7(13)5(2)11/h1H2 |
| InChI key | WKPYRDRWTNJBQI-UHFFFAOYSA-N |
| packaging【包装】 | 1 g in glass bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Classifications【危险分类】 | Skin Corr. 1B |
| Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 210.2 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 99 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |