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4-(二甲基氨基)苯甲醛

4-(Dimethylamino)benzaldehyde
产品编号:3308235
规格:puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)
CAS NO:100-10-7
包装规格:100 G,1 KG
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3308235100 G2140
33082351 KG17450
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)
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