| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D871314 | MACKLIN | 4,4'-二氟二苯甲烷 | 99% | 48元/1g; 132元/5g; 481元/25g; 1750元/100g; | 展开 |
储存：室温 状态： 白色或无色到浅黄色粉末到块状到澄清液体 |
| D1925 | TCI | 4,4'-Difluorodiphenylmethane | >99.0%(GC) | 360元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >99.0%(GC) | | 分子式/分子量 | C13H10F2 = 204.22 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 1956387 | | PubChem物质ID | 87568385 | | SDBS (AIST Spectral DB) | 18767 | | MDL编号 | MFCD00000360 |
技术规格 | Appearance | White or Colorless to Light yellow powder to lump to clear liquid | | Purity(GC) | min. 99.0 % |
物性(参考值) 安全信息 | 信号词 | 警告 | | 危险性说明 | H303 : 吞咽可能有害。
| | 防范说明 | P312 : 如感觉不适，呼叫急救中心/医生。
|
|
| 225912 | J&K | 4,4'-Difluorodiphenylmethane | 99% | 275元/25G; 712元/100G; | 展开 |
基本信息 | 分子式 | C13H10F2 | | 分子量 | 204.22 | | 熔点 | 27-29 | | MDL编码 | MFCD00000360 |
安全信息 |
| 8.40056 | Sigma-Aldrich | 4,4′-Difluorodiphenylmethane | for synthesis | 366.76元/10 G; | 展开 |
产品说明 一般描述 for synthesis 应用 4,4′-Difluorodiphenylmethane for synthesis. CAS 457-68-1, molar mass 204.22 g/mol. 分析说明 | Assay (GC, area%) | ≥ 98.0 % (a/a) | | Density (d 20 °C/ 4 °C) | 1.157 - 1.161 | | Identity (IR) | passes test | 基本信息 产品性质 | 质量水平 | 200 | | bp | 265 ℃ | | 密度 | 1.16 g/cm3 at 20 ℃ | | 储存温度 | 2-30℃ | | InChI | 1S/C13H10F2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h1-8H,9H2 | | InChI key | DXQVFHQUHOFROC-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
|
| 002684 | Fluorochem | Bis(4-fluorophenyl)methane | 99% | 220元/1g; 792元/25g; | 展开 |
基本信息 | CAS Number | 457-68-1 | | MDL Number | MFCD00000360 | | Boiling Point | 258-260℃/742mm | | Melting Point | 29-30℃ | | Density | 1.145 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
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: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. 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.
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 in accordance with local regulation .
|
|
m.cnreagent.com