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4-(二甲基氨基)苯甲醛
4-(Dimethylamino)benzaldehyde
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3308235 | 100 G | 2140 | |||
| 3308235 | 1 KG | 17450 |
产品别名
100-10-7
4-(二甲基氨基)苯甲醛
4-(Dimethylamino)benzaldehyde
Ehrlich’s reagent
Ehrlich 试剂
结构式
基本信息
| Linear Formula【线性分子式】 | (CH3)2NC6H4CHO |
| Molecular weight | 149.19 |
| Beilstein | 606802 |
| EC number【EC 号】 | 202-819-0 |
| MDL number | MFCD00003381 |
| PubChem Substance ID【PubChem化学物质编号】 | 57648761 |
| General description【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. |
| Application【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)。 |
产品性质
| Quality Level【质量水平】 | 200 |
| agency | USP/NF reag. Ph. Eur. |
| grade【等级】 | puriss. p.a. |
| Assay【测定】 | ≥99% (perchloric acid titration) |
| ign. residue【灼烧残渣】 | ≤0.1% (as SO4) |
| loss【缺失】 | ≤0.5% loss on drying |
| mp | 72-75 ℃ (lit.) 73-75 ℃ |
| solubility【溶解性】 | ethanol: 0.1 g/10 mL |
| cation traces【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
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H317 |
| Precautionary Statements | P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364 |
| Hazard Classifications【危险分类】 | Skin Sens. 1B |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 327.2 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 164 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
