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CAS No 51-17-2 , 1H-benzimidazole

  • Name: 1H-benzimidazole
  • Synonyms: Benziminazole;1H-Benzimidazole; Benzoimidazole; 3-Azaindole;1H-benzimidazole; 1,3-Benzodiazole; 51-17-2; o-Benzimidazole; Benzoglyoxaline;
  • CAS Registry Number:
  • Melting Point: 171-174 ºC
  • Flash Point: 208.4 ºC
  • Boiling Point: 360 ºC
  • Density: 1.242 g/cm3
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29339990
  • Flash Point: 208.4 ºC
  • EINECS: 200-081-4
  • Molecular Weight: 118.13594
  • InchiKey: HYZJCKYKOHLVJF-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H6N2/c1-2-4-7-6(3-1)8-5-9-7/h1-5H,(H,8,9)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C7H6N2
  • Molecular Structure:CAS No:51-17-2 1H-benzimidazole
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51-17-2 Benzimidazole CAS# 51-17-2

  • Benzimidazole CAS# 51-17-2 Product Name : Benzimidazole Synonyms : Benzimidazole(6CI,8CI);1,3-Benzodiazole;1,3-Diazaindene;3-Azaindole;Azindole;BZI;N,N'-Methenyl-o-phenylenediamine;NSC 759;1H-Benzimidazole; CAS Number : 51-17-2 EINECS Number : 200-08...
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  • China Yantai Hengnuo Chemical Technology Co.,Ltd [Manufacturer]
  • Tel: 86-535-6397790189
  • Fax: 86-535-2160948
  • Address: NO148,Zhujiang Jiang Road yantai,ShandongChina
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51-17-2 Benzimidazole

  • Synonym:TIMTEC-BB SBB004294;N,N'-O-PHENYLENEFORMAMIDINE;1,3-BENZODIAZOLE;1H- CAS: 51-17-2 EINECS:200-081-4 Assay:99% M.F:C7H6N2 M.W:118.14 MP:171-174℃ BP:360℃ Appearance:colorless crystalline Application:For the synthesis of vitamin B12 and other d...
  • China Hubei Yuancheng Gongchuang Technology Co.,Ltd [Manufacturer]
  • Tel: 86-027-50756226
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China wuhan,HubeiChina
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51-17-2 1H-Benzimidazole (9CI)

  • 1H-Benzimidazole (9CI)
  • France CHEMSTEP [Manufacturer]
  • Tel: +33 556 405 186
  • Fax: +33 524 842 817
  • Address: CHEMSTEP
    20 Avenue Victor Hugo
    33560 Carbon Blanc
    FRANCE ,France
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51-17-2 Benzimidazole

  • China Chemrio International Limited [Manufacturer]
  • Tel: +86 574 2789 1268/ +86-139 5789 5864 (mobile)
  • Fax: +86 574 2789 1266
  • Address: Chemrio International Limited
    Room 611-612, Wante Business Center
    No.487 Yangmuqi Road,
    Hi-tech Park Ningbo, 315040,China ,China
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51-17-2 Benzimidazole

  • Benzimidazole
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
  • Fax: +41 81 740 58 51
  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
    CH-9475 SEVELEN/SG
    SWITZERLAND ,Switzerland
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51-17-2 Benzimidazole

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: Union City,CaliforniaUnited States
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51-17-2 Benzimidazole

  • Benzimidazole
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
  • Fax: +852 8130 0927
  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,Hong kong
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51-17-2 Benzimidazole

  • Benzimidazole
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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51-17-2 Benzimidazole

  • China XinChem Corporation [Manufacturers]
  • Tel: +86-(21)-34123252
  • Fax: +86-(21)-54153973
  • Address: 102/30, 3455 Chunshen Road, Shanghai 201100, ,ShanghaiChina
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51-17-2 Benzimidazole

  • BenzimidazoleBenzimidazole, 98%
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,China
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References of 1H-benzimidazole
Title: Benzimidazole
CAS Registry Number: 51-17-2
Synonyms: Benziminazole; 1,3-benzodiazole; azindole; benzoglyoxaline; N,N¢-methenyl-o-phenylenediamine
Molecular Formula: C7H6N2
Molecular Weight: 118.14
Percent Composition: C 71.17%, H 5.12%, N 23.71%
Literature References: Prepd by the reaction of o-phenylenediamine with formic acid: Wundt, Ber. 11, 826 (1878); Wagner, Millett, Org. Synth. coll. vol. II, 65 (1943). Reviews: J. B. Wright, Chem. Rev. 48, 397-541 (1951); K. Hofmann, Imidazole and Its Derivatives (Interscience, New York, 1953) p 247 sqq.
Properties: Tabular crystals. Orthorhombic and monoclinic modifications. mp 170.5°. bp760 >360°. Weak base. pKa = 5.48 at 25°. Absorption spectrum: Steck et al., J. Am. Chem. Soc. 70, 3406 (1948). Dipole moment: 3.93 (dioxane). Sparingly sol in cold water, more sol in hot water. Freely sol in alcohol, sparingly sol in ether. Practically insol in benzene, petr ether. One gram dissolves in 2 g of boiling xylene. Sol in aq solns of acids and strong alkalies. High degree of chemical stability.
Melting point: mp 170.5°
Boiling point: bp760 >360°
pKa: pKa = 5.48 at 25°