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4-(二甲基氨基)苯甲醛
4-(Dimethylamino)benzaldehyde
半岛bd体育手机客户端 价格
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| 半岛bd体育手机客户端 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 |
半岛bd体育手机客户端 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】 |
(CH
3)
2NC
6H
4CHO
|
| 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
P2
1/
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)。 |
半岛bd体育手机客户端 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 SO
4)
|
| 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)
|
