1-Methyl-1H-Pyrazole-5-Carbaldehyde 1-甲基-1H-吡唑-5-甲醛

CAS 27258-33-9 MFCD03419801

化学结构图

27258-33-9
SMILES: CN1N=CC=C1C=O

化学属性

Mol. FormulaC5H6N2O
Mol. Weight110
Density1.118
Refractive index1.5180 to 1.5220
Boiling Point53

别名和识别编码

Chemical Name1-Methyl-1H-Pyrazole-5-Carbaldehyde
CAS Number27258-33-9
Alfabeta NameMETHYLPYRAZOLECARBALDEHYDE H115-----
MDL NumberMFCD03419801
Synonym 5-Formyl-1-methylpyrazole
Beilstein Registry Number636355
Chemical Name Translation1-甲基-1H-吡唑-5-甲醛
PubChem Substance ID135726900
Reaxys-RN636355
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分类

  • {SNA} Aldehydes, Building Blocks, C1 to C6, C3 to C5, Carbonyl Compounds, Chemical Synthesis, Heterocyclic Building Blocks, Organic Building Blocks, Pyrazoles

安全信息

Warnings IRRITANT
WGK Germany3
GHS Symbol
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。
  • 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。
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
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
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H227 Combustible liquid 可燃液体
Signal word Warning
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；
  • 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；
Hazard Codes Xn
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

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. Pyrazoles 吡唑
  5. C3 to C5 - Pyrazoles

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