| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| T830408 | MACKLIN | 2,2,2,4'-四氟苯乙酮 | 98% | 32元/1g; 121元/5g; 550元/25g; 2029元/100g; | 展开 |
|
| T3257 | TCI | 2,2,2,4'-Tetrafluoroacetophenone | >98.0%(GC) | 595元/5G; 2450元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C8H4F4O = 192.11 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | Reaxys-RN | 1872824 | | PubChem物质ID | 354334240 | | MDL编号 | MFCD00042393 |
技术规格 | Appearance | White or Colorless to Light yellow powder to lump to clear liquid | | Purity(GC) | min. 98.0 % |
物性(参考值) | 熔点 | 26 ℃ | | 沸点 | 152 ℃ | | 闪点 | 32 ℃ | | 最大吸收波长 | 266(2-Propanol) nm |
安全信息 | 图形或危害标志 |   | | 信号词 | 危险 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H228 : 易燃固体。
| | 防范说明 | P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P241 : 使用防爆的电气/通风/照明设备。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
|
运输信息 | UN编号 | UN1325 | | 类别 | 4.1 | | 包装类别 | II | | 监管条件代码(*) | |
|
| 135158 | J&K | 2,2,2,4'-Tetrafluoroacetophenone | 97% | 181元/1G; 498元/5G; | 展开 |
基本信息 | 分子式 | C8H4F4O | | 分子量 | 192.11 | | 熔点 | 24-27 | | 沸点 | 66-67 | | 密度 | 1.37 | | 折光率(n20D) | 1.448 | | MDL编码 | MFCD00042393 | | Beilstein | 1872824 | | EINECS 编号 | 211-509-4 |
安全信息 | 图形或危害标志 | | | 提示语 | Danger | | 危险说明 | H228
H315
H319
H335 | | 防范说明 | P210
P261
P305+P351+P338 | | UN号码 | 1325 | | 危险分类 | 4.1 | | 包装等级 | II | | WGK | 3 |
|
| Y22192 | Alfa Aesar | 2,2,2-Trifluoro-1-(4-fluorophenyl)ethanone | | 135元/1g; 575元/5g; 959元/10g; 2130元/25g; | 展开 |
|
| 402478 | Sigma-Aldrich | 2,2,2,4′-Tetrafluoroacetophenone | 99% | 1514.18元/10 G; | 展开 |
产品说明 一般描述 2,2,2,4′-Tetrafluoroacetophenone (α,α,α,4-Tetrafluoroacetophenone, 2,2,2-trifluoro-1-(4-fluorophenyl)ethanone) is a fluorinated building block. Its enthalpy of vaporization at boiling point has been reported. 包装 1, 10 g in glass bottle 基本信息 | 线性分子式 | FC6H4COCF3 | | 分子量 | 192.11 | | Beilstein | 1872824 | | EC 号 | 211-509-4 | | MDL编号 | MFCD00042393 | | PubChem化学物质编号 | 24865090 |
产品性质 | 质量水平 | 200 | | 测定 | 99% | | 折射率 | n20/D 1.448 (lit.) | | bp | 66-67 ℃/34 mmHg (lit.) | | mp | 24-27 ℃ (lit.) | | 密度 | 1.37 g/mL at 25 ℃ (lit.) | | SMILES string | Fc1ccc(cc1)C(=O)C(F)(F)F | | InChI | 1S/C8H4F4O/c9-6-3-1-5(2-4-6)7(13)8(10,11)12/h1-4H | | InChI key | LUKLMXJAEKXROG-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H228 - H315 - H319 - H335 | | 预防措施声明 | P210 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 4.1B - Flammable solid hazardous materials | | WGK | WGK 3 | | 闪点(F) | 89.6 °F - closed cup | | 闪点(C) | 32 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|
| 002973 | Fluorochem | 4-Fluoro-alpha,alpha,alpha-trifluoroacetophenone | 97% | 220元/1g; 396元/5g; 1738元/25g; 5654元/100g; | 展开 |
基本信息 | CAS Number | 655-32-3 | | MDL Number | MFCD00042393 | | Boiling Point | 37-39℃/10mm | | Melting Point | 24-27℃ | | Density | 1.37 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H228: Flammable solid.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
|
|
m.cnreagent.com