1-Methyl-1H-pyrazole-5-carboxylic acid 1-甲基-1H-吡唑-5-羧酸

CAS 16034-46-1 MFCD00464253

化学结构图

16034-46-1
SMILES: Cn1nccc1C(=O)O

化学属性

Mol. FormulaC5H6N2O2
Mol. Weight126
Melting Point224-225
TSCANo
Density1.422

别名和识别编码

Chemical Name1-Methyl-1H-pyrazole-5-carboxylic acid
CAS Number16034-46-1
Alfabeta NameMETHYLPYRAZOLECARBOXYLICACID H223-----
MDL NumberMFCD00464253
Synonym 1-甲基-吡唑-5-羧酸 1-甲基-1H-吡唑-5-羧酸
EC Number250-023-7
Beilstein Registry Number2384789
Chemical Name Translation1-甲基-1H-吡唑-5-羧酸
Reaxys-RN120483
PubChem Substance ID253661586
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分类

  • {SNA} Building Blocks, C3 to C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyrazoles

安全信息

Warnings IRRITANT
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;
  • S37 Wear suitable gloves 戴适当手套;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
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
Hazard Codes 6.1
GHS Symbol
WGK Germany3
Precautionary statements
  • 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+P350
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • 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
Hazard statements
  • 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
Signal word Warning
UN Number 2811
Packing GroupIII

系列性分类


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