33130

4-(Dimethylamino)benzaldehyde

puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)

• 동의어(들): Ehrlich’s reagent
• Linear Formula: (CH₃)₂NC₆H₄CHO
• CAS Number: 100-10-7
• Molecular Weight: 149.19
• Beilstein: 606802
• EC Number: 202-819-0
• MDL number: MFCD00003381
• UNSPSC 코드: 12352100
• PubChem Substance ID: 57648761
• NACRES: NA.21

속성

• Agency: USP/NF; reag. Ph. Eur.
• Quality Level: 200
• grade: puriss. p.a.
• 분석: ≥99% (perchloric acid titration)
• 무기 잔류물: ≤0.1% (as SO₄)
• 손실: ≤0.5% loss on drying
• mp: 72-75 °C (lit.); 73-75 °C
• solubility: ethanol: 0.1 g/10 mL
• 양이온 미량물: 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

설명

일반 설명

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]

애플리케이션

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]

Forms colored condensation products (Schiff bases) with pyrroles and primary amines.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H317
• 예방조치 성명서: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Hazard Classifications: Skin Sens. 1B
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): 327.2 °F - closed cup
• Flash Point (°C): 164 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)