Home > Name List By p > pyridazine

CAS No 289-80-5 , pyridazine

  • Name: pyridazine
  • Synonyms: Orthodiazine; pyridazin; CHEBI:30954; EINECS 206-025-5; 289-80-5; o-Diazine; NSC 90792; 1,2-Diazabenzene;pyridazine; 1,2-Diazine;
  • CAS Registry Number:
  • Melting Point: -8 ºC
  • Flash Point: 85 ºC
  • Boiling Point: 208 ºC
  • Density: 1.103
  • Refractive index: 1.5225-1.5245
  • Water Solubility: MISCIBLE
  • Safety Statements: Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
  • Flash Point: 85 ºC
  • EINECS: 206-025-5
  • Molecular Weight: 80.08796
  • InchiKey: PBMFSQRYOILNGV-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H4N2/c1-2-4-6-5-3-1/h1-4H
  • Risk Statements: S23;S24/25
  • Molecular Formula: C4H4N2
  • Molecular Structure:CAS No:289-80-5 pyridazine

Related products

Search by region :

Select to

289-80-5 PYRIDAZINE; 97%

  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
Contact Supplier

289-80-5 Pyridazine

  • China Evershine Chemical Co., Ltd. [Manufacturer]
  • Tel: +86-(571)-87010026
  • Fax: +86-(571)-87010026
  • Address: 202, Zhenhua Road, Hangzhou Biopharma Pioneering Park, Hangzhou, Zhejiang 310018, null,nullChina
Contact Supplier

289-80-5 PYRIDAZINE

  • United States MINAKEM, L.L.C. [Manufacturer]
  • Tel: 201-225-9252/ + 33 3 20 64 68 40
  • Fax: 201-225-9253
  • Address: US Office:
    MINAKEM, L.L.C.
    411 Hackensack Avenue
    Continental Plaza ? 4th Floor
    Hackensack, New Jersey 07601 null,nullUnited States
Contact Supplier

289-80-5 Oizine

Contact Supplier

289-80-5 Oizine

  • China Rich Fine Chemicals Co.,Ltd. null
  • Fax: 86 25 84730118
  • Address: Room 2008, International Trade Center,No.18 East Zhongshan Road,Nanjing null,nullChina
Contact Supplier

289-80-5 Pyridazine

  • China Shanghai Longsheng chemical Co.,Ltd [Manufacturers]
  • Tel: 86-21-35325969
  • Fax: 86-21-33191781
  • Address: No.3,Yuanjiang Road,Minhang District Shanghai,China Shanghai,ShanghaiChina
Contact Supplier

289-80-5 Pyridazine

  • China Hangzhou Trylead Chemical Technology Co., Ltd [Manufacturers]
  • Tel: +86-571-87086220 +86-571-56328087 +86-571-56369069
  • Fax: +86-571-87012927
  • Address: Room 1603,JiaHui mansion 2,Zhaohui Road No.179,Hangzhou,China Hangzhou,zhejiangChina
Contact Supplier

289-80-5 Pyridazine

Contact Supplier

289-80-5 Pyridazine

Contact Supplier

289-80-5 Pyridazine

Contact Supplier

Select to

1/2
1 2 Next
References of pyridazine
Title: Pyridazine
CAS Registry Number: 289-80-5
CAS Name: 1,2-Diazine
Synonyms: orthodiazine; oizine
Molecular Formula: C4H4N2
Molecular Weight: 80.09
Percent Composition: C 59.99%, H 5.03%, N 34.98%
Literature References: Prepd from maleic hydrazide: Mizzoni, Spoerri, J. Am. Chem. Soc. 73, 1873 (1951). Resonance energy and position of double bonds: Maccoll, J. Chem. Soc. 1946, 671.
Properties: Liquid. d418 1.107; d423.5 1.1035. mp -8°. bp760 208°; bp14 87°; bp1.0 48°. nD23.5 1.52311. Dipole moment in dioxane at 35° = 3.94. uv max: 338 nm. Resonance energy: 22 kcal. Miscible with water, benzene, DMF. Freely sol in methanol, ethanol, ether. Practically insol in petr ether.
Melting point: mp -8°
Boiling point: bp760 208°; bp14 87°; bp1.0 48°
Index of refraction: nD23.5 1.52311
Absorption maximum: uv max: 338 nm
Density: d418 1.107; d423.5 1.1035
 
Derivative Type: Hydrochloride
Molecular Formula: C4H4N2.HCl
Molecular Weight: 116.55
Percent Composition: C 41.22%, H 4.32%, N 24.04%, Cl 30.42%
Properties: Yellow solid, mp 161-163°.
Melting point: mp 161-163°