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Detail of "872-85-5"

  • MSDS Download
  • CAS Number:
  • 872-85-5
  • Name:
  • 4-Pyridinecarboxaldehyde

  • Molecular Structure:
  • Formula:
  • C6H5NO
  • Molecular Weight:
  • 107.12
  • Synonyms:
  • Isonicotinaldehyde(8CI);4-Formylpyridine;4-Pyridinealdehyde;Isonicotinic aldehyde;NSC 8953;Pyridin-4-al;Pyridin-4-carboxaldehyde;Pyridin-4-ylcarboxaldehyde;Pyridine-4-carbaldehyde;p-Formylpyridine;p-Pyridinealdehyde;g-Formylpyridine;4-pyridine carboxyaldehyde;Isonicotinaldehyde;
  • EINECS:
  • 212-832-3
  • Density:
  • 1.135 g/cm3
  • Melting Point:
  • -4--2 °C
  • Boiling Point:
  • 192.3 °C at 760 mmHg
  • Flash Point:
  • 54.4 °C
  • Solubility:
  • 20 g/L (20 °C) in water
  • Appearance:
  • clear yellow-brown liquid
  • Hazard Symbols:
  • IrritantXi, FlammableF
  • Risk Codes:
  • 36/37/38-10
  • Safety:
  • 26-36-36/37/39-16 Details
  • Transport Information:
  • UN 1989

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CAS No.872-85-5 4-PyridinecarboxaldehydeCompetitive Product

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3433-37-2 2-Piperidinemethanol ≥98% 4606-65-9 3-Piperidinemethanol ≥98% 6457-49-4 4-Piperidinemethanol ≥98% 5382-16-1 4-Hydroxypiperidine ≥99% 4138-26-5 Piperidine-3-carboxamide ≥98% 39546-32-2 Piperidine-4-carboxamide ≥98% 40064-34-4 4-Piperidone monohydrate hydrochloride

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CAS No.872-85-5 4-Pyridinecarboxaldehyde

Name: 4-Pyridine carboxaldehyde CAS#:872-85-5 Molecular Formula: C6H5NO Molecular Weight: 107.11 Assay:98% Packaging:1kg/bottle or 25kg/barrel

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Reference

Di-4-pyridylazomethine derivatives
Di-4-pyridylazomethine derivatives. Eguchi, Masachika; Kato, Akihiro; Jinnai, Toshio (Dainippon Toryo Co., Ltd., Japan). Japan. Kokai JP 53028176 16 Mar 1978 Showa, 8 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: C07D213-74. APPLICATION: JP 76-101984 26 Aug 1976. DOCUMENT TYPE: Patent CA Section: 40 (Dyes, Fluorescent Whitening Agents, and Photosensitizers) Section cross-reference(s): 76 I (R = Me, X = Br) [67039-00-3] and I (R = C7H15, X = Cl) [67039-01-4] were prepd. by reaction of 4-pyridinecarboxaldehyde [872-85-5] with 4-aminopyridine [504-24-5] followed by reaction of the resulting C,N-di-4-pyridylazomethine [67038-99-7] with RX. I are useful as components for electrochromic display devices.
Flavoring agent
Flavoring agent. Winter, Max; Gautschi, Fritz; Flament, Ivon; Stoll, Max (Firmenich S. A., Switz.). U.S. US 4018910 19 Apr 1977, 5 pp. (English). (United States of America). CODEN: USXXAM. CLASS: IC: A23L001-234. NCL: 426537000. APPLICATION: US 65-452342 30 Apr 1965. DOCUMENT TYPE: Patent CA Section: 17 (Foods) Section cross-reference(s): 27 The flavor of coffee may be modified by the addn. of a small amt. of a pyridine compd. contg. a carbonyl group. The flavor characteristics of 2-acetylpyridine [1122-62-9], 3-acetylpyridine [350-03-8], 4-acetylpyridine [1122-54-9], 6-methyl-2-acetylpyridine [6940-57-4], pyridine-2-aldehyde [1121-60-4], pyridine-3-aldehyde [500-22-1], pyridine-4-aldehyde [872-85-5], 6-methylpyridine-2-aldehyde [1122-72-1], 2-benzoylpyridine [91-02-1], 3-benzoylpyridine [5424-19-1], 4-benzoylpyridine [14548-46-0], 2,6-diacetylpyridine [1129-30-2], and 4-(.gamma.-pyridyl)butan-2-one (I) [35250-71-6] are tabulated. I was prepd. by holding 2 mL 2N NaOH, 10.8 g pyridine-4-aldehyde, 100 mL H2O, and 10 mL Me2CO at 12-15.degree. for 3 min, neutralizing with 10% HOAc, satg. with NaCl, and extg. with Et2O. The Et2O was distd. to give 8.4 g 4-(.gamma.-pyridyl)-3-buten-2-one [10416-53-2], yellow oil b0.07 135-8.degree.. Soln. of the oil in 30 mL EtOH, hydrogenation over Ni catalyst, and distn. of the product gave I, b0.05 83-5, n427 1.047, nD27 1.516.
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