Pyridazine 哒嗪

CAS 289-80-5 MFCD00006463

化学结构图

289-80-5
SMILES: c1ccnnc1

化学属性

Mol. FormulaC4H4N2
Mol. Weight80.09
Density1.103 g/mL at 25 °C(lit.)
Boiling Point208°C at 760 mmHg
Melting Point−8°C
Refractive index1.5220 to 1.5260
Flash Point85°C
SolubilityMiscible with water, benzene, DMF. Soluble in alcohol, ether
TSCAYes
Stability对热和空气敏感
pH:A

别名和识别编码

Chemical NamePyridazine
CAS Number289-80-5
Alfabeta NamePYRIDAZINE
MDL NumberMFCD00006463
Synonym Pyridazine {LY} Pyridazine {} {LY} Pyridazine {} {} {LY} Pyridazine {} {} {} {LY} Pyridazine {} {} {} {} {LY} Pyridazine {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Pyridazine {} {} {} {} {} {} {} {} {} {} {} {} {}
EC Number206-025-5
Beilstein Registry Number23,89
PubChem Substance ID9259
Merck Number7969
Reaxys-RN103906
Chemical Name Translation哒嗪
Wiswesser Line NotationT6NNJ
LabNetwork Molecule IDLN00009251
InChIInChI=1S/C4H4N2/c1-2-4-6-5-3-1/h1-4H
Canonical SMILESC1=CC=NN=C1
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分类

  • {uni_hamburg} no charge; nitrogen heterocycle; aromatic; 6RingOnly; 6ring; 1fragment
  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Pyridazines

相关文献及参考

  • Short: II/25C
  • Short: II/27B
  • Reacts with Grignard reagents by 1,4-addition to give 4-substituted 1,4-dihydropyridazines in moderate yield: Acta Chem. Scand., 44, 279 (1990).

安全信息

Warnings IRRITANT
Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S37 Wear suitable gloves 戴适当手套；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312
  • P301+P317
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • P332+P313
  • P332+P317
  • P337+P313
  • P337+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P403+P233
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
RTECSUR5267000
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Storage condition -20°C, sealed storage, away from moisture {LY} -20°C, sealed storage, away from moisture 0-10 0-10°C Refrigerator Store at room temperature {} {LY} -20°C, sealed storage, away from moisture {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {}
Hazard statements
  • H227 Combustible liquid 可燃液体
  • H302 Harmful if swallowed 吞食有害
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2650 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PBPHAW Progress in Biochemical Pharmacology.  (S. Karger AG, Postfach
   CH-4009 Basel, Switzerland) V.1-    1965-  Volume(issue)/page/year:
   1,542,1965

其他信息

  • Alfa Aesar:哒嗪,98% Pyridazine, 98+%(289-80-5)
  • Acros Organics:哒嗪 Pyridazine, 98+%(289-80-5)
  • TCI Shanghai:哒嗪 Pyridazine,>;99.0%(GC)(289-80-5)
  • Sigma Aldrich:289-80-5(sigmaaldrich)
  • 哒嗪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 P0616 哒嗪 Pyridazine 5G 365元 2014/06/02 P0616 哒嗪 Pyridazine 25G 1050元 2010/06/21 131760050 哒嗪 Pyridazine 98+% 5 GR 388元
  • 图谱信息:哒嗪(289-80-5)核磁图( 1 HNMR) 哒嗪(289-80-5)核磁图( 13 CNMR) 哒嗪(289-80-5)红外图谱(IR2) 哒嗪(289-80-5)质谱(MS) 哒嗪(289-80-5)红外图谱(IR1)
  • F:8-10
  • 下游产品:头孢唑兰 --> 左西孟旦 --> 哒草特 --> 巴嗪普令
  • 上游原料:水合肼 --> 2,5-二甲氧基-2,5-二氢呋喃
  • MOL 文件:289-80-5.mol
  • 杂环化合物:哒嗪是指含氮六元杂环吖嗪类杂环化合物，与嘧啶、吡嗪互为异构体，不溶于石油醚，易溶于甲醇、乙醇和乙醚，与水、苯和二甲基甲酰胺混溶。哒嗪是弱碱，能与苦味酸、盐酸等形成盐;哒嗪不容易发生芳香族的亲核和亲电取代反应;对高锰酸钾也很稳定;用钠或醇可被还原开链，转变为1，4-二氨基丁烷。 哒嗪广泛用作医药原料，例如长效磺胺SMP即为哒嗪的衍生物，抗疟药4-氨基噌啉、降血压药肼苯哒嗪等均是以哒嗪为原料制成的;也用作农药原料，制备除草剂“杀草敏”、“乙氨哒酮”、“溴杀草敏”、“哒草醚”、“抑芽丹”、“哒草灭”、 “达草止”、“杀虫剂”、“打杀磷”等。

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyrazines 吡嗪
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyridazines 哒嗪
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyrazoles 吡唑

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