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
• InChI: 1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3
• InChI key: BGNGWHSBYQYVRX-UHFFFAOYSA-N

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. 4-(Dimethylamino)benzaldehyde exhibits dual fluorescence. Its dipole moment in various excited states has been evaluated using their electronic spectra and Bilot-Kawski theory.

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.

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)