4-(二甲基氨基)苯甲醛，4-(Dimethylamino)benzaldehyde [DMAB, Ehrlich’s reagent]；puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)

图片 4-(二甲基氨基)苯甲醛，4-(Dimethylamino)benzaldehyde [DMAB, Ehrlich’s reagent]；puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)
别名：对二甲氨基苯甲醛；Ehrlich 试剂；Ehrlich’s reagent；Kovac 吲哚试剂；Kovac’s reagent for indoles；4-二甲氨基苯甲醛

线性分子式: (CH3)2NC6H4CHO CAS号: 100-10-7 分子量: 149.19 Beilstein: 606802 EC 号: 202-819-0 MDL编号: MFCD00003381 PubChem化学物质编号: 57648761
制造商品牌: 西格玛 Sigma-Aldrich
货号（SKU）: 33130
CAS号: 100-10-7
MDL号: MFCD00003381
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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.[1] 4-(Dimethylamino)benzaldehyde exhibits dual fluorescence. Its dipole moment in various excited states has been evaluated using their electronic spectra and Bilot-Kawski theory.[2]
 

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.[3]
与吡咯和伯胺反应生成有色缩合产物(席夫碱)。
 
 

属性

Agency

USP/NF
reag. Ph. Eur.

质量水平

200

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 °C (lit.)
73-75 °C

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

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H317

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 °C - closed cup

个人防护装备

Eyeshields, Gloves, type N95 (US)

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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