产品说明
一般描述
The emission and absorption spectra of 2,4-difluorobenzaldehyde were studied.
应用
2,4-Difluorobenzaldehyde was used in the synthesis of 3-benzylidene 20,29-dihydrobetulinic acid derivatives.
包装
5, 25 g in glass bottle
基本信息
| 线性分子式 | F2C6H3CHO |
| 分子量 | 142.10 |
| Beilstein | 2243422 |
| EC 号 | 216-287-2 |
| MDL编号 | MFCD00010326 |
| PubChem化学物质编号 | 24856059 |
| NACRES | NA.22 |
产品性质
| 质量水平 | 100 |
| 测定 | 98% |
| 形式 | liquid |
| 折射率 | n |
| bp | 65-66 ℃/17 mmHg (lit.) |
| mp | 2-3 ℃ (lit.) |
| 密度 | 1.299 g/mL at 25 ℃ (lit.) |
| SMILES string | [H]C(=O)c1ccc(F)cc1F |
| InChI | 1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H |
| InChI key | WCGPCBACLBHDCI-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Warning |
| 危险声明 | H226 - H315 - H319 - H335 |
| 预防措施声明 | P210 - P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 3 - Flammable liquids |
| WGK | WGK 3 |
| 闪点(F) | 131.0 °F - closed cup |
| 闪点(C) | 55 ℃ - closed cup |
| 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
Sigma-Aldrich
m.cnreagent.com
