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CAS No 62778-11-4 , pyridine

  • Name: pyridine
  • Synonyms: 32001-55-1; 62778-11-4;pyridine; 110-86-1 (Parent); Hydrogen fluoride pyridine;HF-Pyridine; Hydrogen Fluoride-Pyridine; Pyridinium fluoride;hydrofluoride;
  • CAS Registry Number:
  • Transport: UN 1790
  • Flash Point: 20ºC
  • Boiling Point: 50/1mm
  • Density: 1.1
  • Safety Statements: R26/27/28;R35
  • Hazard Symbols: T+: Very toxic;
  • Flash Point: 20ºC
  • EINECS: 250-889-6
  • Molecular Weight: 99.106243
  • InchiKey: GRJJQCWNZGRKAU-UHFFFAOYSA-N
  • InChI: InChI=1S/C5H5N.FH/c1-2-4-6-5-3-1;/h1-5H;1H
  • Risk Statements: S26;S28;S36/37/39;S45
  • Molecular Formula: C5H6FN
  • Molecular Structure:CAS No:62778-11-4 pyridine
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62778-11-4 HYDROGEN FLUORIDE-PYRIDINE (70% HF)

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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62778-11-4 HF/PYRIDINE 70%

  • United States Aceto Corp. [Manufacturer]
  • Tel: 516-627-6000
  • Fax: 516-627-6093
  • Address: One Hollow Lane
    Lake Success, NY 11042-1215 null,nullUnited States
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62778-11-4 Pyridine hydrofluoride

  • United States Aceto Corporation [Importer/Exporter]
  • Tel: +1-(516)-627-6000
  • Fax: +1-(516)-627-6093
  • Address: One Hallow Lane, Lake Success, New York 11042-1215, null,nullUnited States
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62778-11-4 Pyridine hydrofluoride

  • China Bright Chemicals Ltd null
  • Tel: +86-27-83208502
  • Fax: +86-27-83208502
  • Address: No.201,Xinwan Wulu,Jianghan District, Wuhan, Hubei 430023, null,nullChina
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62778-11-4 HF 55% IN PYRIDINE

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32001-55-1; 62778-11-4 Hydrogen fluoride pyridine complex

  • China Guangzhou Huayin Chemical Co., Ltd null
  • Fax: 010-67123896
  • Address: 11/F, Yinhua Mansion, Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province, China null,nullChina
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62778-11-4 Pyridine hydrofluoride

  • China Ausun PharmaTech null
  • Tel: +86-576-88535166
  • Address: 282 WaiSha Road, JiaoJiang, TaiZhou, Zhejiang China null,nullChina
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62778-11-4 Pyridine hydrofluoride

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62778-11-4 HYDROGEN FLUORIDE/PYRIDINE (70% HF)

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
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References of pyridine
Title: Olah's Reagent
CAS Registry Number: 62778-11-4
CAS Name: Hydrofluoric acid homopolymer compd with pyridine
Synonyms: pyridinium poly(hydrogen fluoride); PPHF
Line Formula: (C5H5N)x(HF)y
Literature References: Nucleophilic fluorinating agent; acts as a stabilized, less volatile form of hydrogen fluoride, q.v. Consists of approx 30% pyridine and 70% hydrogen fluoride (w/w) in equilibrium with a small amount of free hydrogen fluoride. Use in fluorination of steroids: C. G. Bergstrom et al., J. Org. Chem. 28, 2633 (1963). Prepn and use as an organic fluorinating reagent: G. A. Olah et al., Synthesis 1973, 779; idem et al., J. Org. Chem. 44, 3872 (1979). Peptide deprotection: S. Matsuura et al., J. Chem. Soc. Chem. Commun. 1976, 451. Review of use in organic synthesis: G. A. Olah et al., J. Fluorine Chem. 33, 377-396 (1986).
Properties: Liquid, stable to ~55°.
Use: Fluorinating reagent; deprotecting reagent in peptide chemistry.