产品说明
一般描述
4-(Dimethylamino)benzaldehyde is also commonly referred as Ehrlich′s reagent. Its crystal structure has been investigated by X-ray analysis. Its crystals belong to the monoclinic crystal system and exhibits space group P21/n. 4-(Dimethylamino)benzaldehyde exhibits dual fluorescence. Its dipole moment in various excited states has been evaluated using their electronic spectra and Bilot-Kawski theory.
应用
4-(Dimethylamino)benzaldehyde in micelle (sodium dodecyl sulphate) containing medium may be used for the quantification of hydroxyproline in meat samples by spectrophotometric methods.
与吡咯和伯胺反应生成有色缩合产物(席夫碱)。
基本信息
| 线性分子式 | (CH3)2NC6H4CHO |
| 分子量 | 149.19 |
| Beilstein | 606802 |
| EC 号 | 202-819-0 |
| MDL编号 | MFCD00003381 |
| PubChem化学物质编号 | 57648761 |
产品性质
| 质量水平 | 200 |
| agency | USP/NF reag. Ph. Eur. |
| 等级 | puriss. p.a. |
| 测定 | ≥99% (perchloric acid titration) |
| 灼烧残渣 | ≤0.1% (as SO4) |
| 缺失 | ≤0.5% loss on drying |
| mp | 72-75 ℃ (lit.) 73-75 ℃ |
| 溶解性 | ethanol: 0.1 g/10 mL |
| 痕量阳离子 | Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤50 mg/kg K: ≤50 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Na: ≤50 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Zn: ≤5 mg/kg |
| SMILES string | CN(C)c1ccc(C=O)cc1 |
| InChI | 1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3 |
| InChI key | BGNGWHSBYQYVRX-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H317 |
| 预防措施声明 | P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364 |
| 危险分类 | Skin Sens. 1B |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | 327.2 °F - closed cup |
| 闪点(C) | 164 ℃ - closed cup |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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