3,5-Dimethylpyrazole 3,5-二甲基吡唑

CAS 67-51-6 MFCD00005243

化学结构图

67-51-6
SMILES: Cc1cc(C)[nH]n1

化学属性

Mol. FormulaC5H8N2
Mol. Weight96.13
Density1.422
Boiling Point218°C at 760 mmHg
Melting Point105-108°C
TSCAYes
Flash Point210°C
Solubilitymethanol: 0.1 g/mL, clear

别名和识别编码

Chemical Name3,5-Dimethylpyrazole
Alfabeta NameDIMETHYLPYRAZOLE H351---,
MDL NumberMFCD00005243
Synonym 1H-3,5-Dimethylpyrazole {LY} 1H-3,5-Dimethylpyrazole {} {LY} 1H-3,5-Dimethylpyrazole {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1H-3,5-Dimethylpyrazole {} {} {} {}
CAS Number67-51-6
EC Number200-657-5
Beilstein Registry Number23,74
PubChem Substance ID87568124
Reaxys-RN106325
Chemical Name Translation3,5-二甲基吡唑
LabNetwork Molecule IDLN00009851
Canonical SMILESCC1=CC(C)=NN1
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分类

  • {uni_hamburg} no charge; nitrogen heterocycle; aromatic; 5ring; 1fragment
  • {SA} Analytical Reagents, Analytical/Chromatography, Building Blocks, C3 to C5, Chemical Synthesis, Gravimetric Reagents, Heterocyclic Building Blocks, Pyrazoles
  • {SNA} Building Blocks, C3 to C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazoles

相关文献及参考

  • Short: II/25D
  • Reaction of pyrazoles with malonic esters gives a family of cross-conjugated monomeric betaines: Synthesis, 629 (1989):
  • The combination with Chromium(VI)­ oxide, 12522 is a valuable reagent for oxidation of primary and secondary alcohols to carbonyl compounds in very high yields: Tetrahedron Lett., 4499 (1973). With Pyridinium chlorochromate, A11752, allylic alcohols are oxidized selectively in the presence of secondary alcohols: J. Org. Chem., 48, 4766 (1983).
  • Short: II/27B

安全信息

Warnings IRRITANT
Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • 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；
  • 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；
  • S37 Wear suitable gloves 戴适当手套；
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
  • R22 Harmful if swallowed 吞咽有害
Precautionary statements
  • 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+
  • 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
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P332+P313
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338+P337+P313
  • P301+P312+P330
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
RTECSUQ6477600
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xn Xn,Xi 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,23,1953

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1060 mg/kg
TOXIC EFFECTS :
   Behavioral - general anesthetic
   Behavioral - ataxia
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 25(10),56,1981

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 570 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
REFERENCE :
   DPHFAK Dissertationes Pharmaceuticae et Pharmacologicae.  (Warsaw, Poland)
   V.18-24, 1966-72.  For publisher information, see PJPPAA.
   Volume(issue)/page/year: 18,19,1966

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • Alfa Aesar:3,5-二甲基吡唑,99% 3,5-Dimethyl-1H-pyrazole, 99%(67-51-6)
  • Acros Organics:3,5-二甲基吡唑 3,5-Dimethylpyrazole, 98.50%(67-51-6)
  • 检测方法:GC
  • Sigma Aldrich:67-51-6(sigmaaldrich)
  • MSDS 信息:3,5-Dimethylpyrazole(67-51-6).msds
  • 3,5-二甲基吡唑价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 D1647 3,5-二甲基吡唑 3,5-Dimethylpyrazole 500G 1150元 2011/04/16 D1647 3,5-二甲基吡唑 3,5-Dimethylpyrazole 25G 277元 2010/06/21 116700050 3,5-二甲基吡唑 3,5-Dimethylpyrazole 99% 5 GR 330元
  • MOL 文件:67-51-6.mol
  • 3,5-二甲基吡唑价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1647 3,5-二甲基吡唑 3,5-Dimethylpyrazole 500G 490元 2014/06/02 D1647 3,5-二甲基吡唑 3,5-Dimethylpyrazole 25G 82元 2010/06/21 116700050 3,5-二甲基吡唑 3,5-Dimethylpyrazole 99% 5 GR 330元
  • Hazard Note:Irritant
  • 下游产品:4-溴-1,3,5-三甲基吡唑 --> 1,3,5-三甲基-吡唑-4-甲胺 --> 1,3,5-三甲基吡唑 --> 1,3,5-三甲基-1H-吡唑-4-甲醛 --> 3，5-吡唑二甲酸 --> 1,3,5-三甲基-1H-吡唑-4-甲酸 --> 二甲基羟甲基吡唑
  • TCI Shanghai:3,5-二甲基吡唑 3,5-Dimethylpyrazole,>;98.0%(GC)(T)(67-51-6)
  • 海关编码:29331990

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. Pyrazoles 吡唑
  5. C3 to C5 - Pyrazoles
  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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