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CAS No 91-19-0 , quinoxaline

  • Name: quinoxaline
  • Synonyms: 1,4-Benzodiazine; 1,4-Diazanaphthalene; Quinazine; Benzopyrazine; 91-19-0;Benzoparadiazine;quinoxaline; Phenpiazine; Phenopiazine;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 29-34 ºC
  • Flash Point: 98 ºC
  • Boiling Point: 220-223 ºC
  • Density: 1.124
  • Refractive index: 1.6231 (20 C)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29339990
  • Flash Point: 98 ºC
  • EINECS: 202-047-4
  • Molecular Weight: 130.14664
  • InchiKey: XSCHRSMBECNVNS-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H
  • Risk Statements: S26;S36
  • Molecular Formula: C8H6N2
  • Molecular Structure:CAS No:91-19-0 quinoxaline
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91-19-0 QUINOXALINE; 97%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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91-19-0 quinoxaline

  • China Beijing LYS Chemicals Co. Ltd [Importer/Exporter]
  • Tel: +86-10-68483445
  • Fax: +86-10-68418739
  • Address: B-330, Xinhong Building, No.100 Zizhuyuan Road, Haidian Beijing,BeijingChina
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91-19-0 quinoxaline

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91-19-0 QUINOXALINE

  • China Shijiazhuang Lida Chemical Co. Ltd. [Manufacturer]
  • Tel: 86-10-68418738
  • Fax: 86-10-68418739
  • Address: Shijiazhuang Lida Chemical Co. Ltd.
    B-115, Xinhong Building,
    No.8 Chedaogou, Haidian District,
    Beijing China, 100089 ,China
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91-19-0 QuinoxalineCas No: 91-19-0

  • Name: Quinoxaline Alias: 1,4-Benzodiazine Cas No: 91-19-0 Appearance: white crystals 锛?P锛?9-34?? BP锛?20-223?? FP锛?8?? Assay: ??8% Molecular formula: C8H6N2 Molecular weight: 130.15 Usage: Reagents in organic synthesis Package: 25kg/drum Email:pan...
  • China China Pansense Biochem Co.,Ltd [, Manufacturer, Trading Company]
  • Tel: 86-0533-2695588
  • Fax: 86-0533-2695588
  • Address: Qilu chemical area ,shandongChina
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91-19-0 1,4-BENZODIAZINE,BENZOPYRAZINE

  • Germany Intatrade Chemicals GmbH [Manufacturer]
  • Tel: +49 3493/605464
  • Fax: +49 3493/605470
  • Address: Intatrade Chemicals GmbH
    Vierzoner Strasse 14
    D-06749 Bitterfeld, Germany ,Germany
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91-19-0 quinoxaline

  • China Zhejiang Chemicals I/E Corp. [Importer/Exporter]
  • Tel: +86-571-87257658
  • Fax: +86-571-87257658
  • Address: 37 Qingchun Road, Hangzhou,zhejiangChina
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91-19-0 quinoxaline

  • China Shanghai Medpep Co., Ltd [Manufacturers]
  • Tel: 8621-65566949
  • Fax: 8621-65569401
  • Address: Rm.1106, No.1 Zhongyuan Building, Lane 60 Zhongyuan Road Shanghai,ShanghaiChina
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91-19-0 Quinoxaline

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91-19-0 quinoxaline

  • China Shanghai Fine Chemical Co., Ltd [Manufacturers]
  • Tel: 0086 21 3462 2101
  • Fax: 0086 21 3462 1615
  • Address: Building 5A, No. 388, Yindu Rd. Shanghai, China 200231 Shanghai,ShanghaiChina
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References of quinoxaline
Title: Quinoxaline
CAS Registry Number: 91-19-0
Synonyms: 1,4-Benzodiazine; benzo[a]pyrazine; benzoparadiazine; phenpiazine
Molecular Formula: C8H6N2
Molecular Weight: 130.15
Percent Composition: C 73.83%, H 4.65%, N 21.52%
Literature References: Prepd from o-phenylenediamine and glyoxal or glyoxal sodium bisulfite: Hinsberg, Ber. 17, 320 (1884); Ann. 237, 334 (1887); Jones, McLaughlin, Org. Synth. 30, 86 (1950).
Properties: Crystals, mp 29-30°. Odor of quinoline when cool, odor of piperidine when hot. d448 (liq) 1.1334. bp760.3 229.5°. bp12 108-111°. nD48 1.6231. Very freely sol in water, alc, ether, benzene.
Melting point: mp 29-30°
Boiling point: bp760.3 229.5°; bp12 108-111°
Index of refraction: nD48 1.6231
Density: d448 (liq) 1.1334
 
Derivative Type: Monohydrate
Properties: Crystals, mp 37°.
Melting point: mp 37°
 
Derivative Type: Sulfate
Molecular Formula: C8H6N2.H2SO4
Molecular Weight: 228.23
Percent Composition: C 42.10%, H 3.53%, N 12.27%, S 14.05%, O 28.04%
Properties: Leaflets, mp 186-187°. Freely sol in water. Less sol in alcohol.
Melting point: mp 186-187°