5-Ethoxy-4-Methyloxazole 5-乙氧基-4-甲基唑

CAS 5006-20-2 MFCD06411139

化学结构图

5006-20-2
SMILES: CCOc1ocnc1C

化学属性

Mol. FormulaC6H9NO2
Mol. Weight127.14
Density1.422
Boiling Point164.5°C at 760 mmHg
Appearance 无色或微黄色液体,沸点77-80℃(6.67kPa)。

别名和识别编码

Chemical Name5-Ethoxy-4-Methyloxazole
MDL NumberMFCD06411139
CAS Number5006-20-2
EC Number250-023-7
Beilstein Registry Number2384789
Synonym 5-Ethoxy-4-methyloxazole {LY} 5-Ethoxy-4-methyloxazole {} {LY} 5-Ethoxy-4-methyloxazole {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Ethoxy-4-methyloxazole {} {} {} {} {} {} {} {} {} {} {
Chemical Name Translation5-乙氧基-4-甲基唑
LabNetwork Molecule IDLN00337082
PubChem Substance ID11815362
InChIInChI=1S/C6H9NO2/c1-3-8-6-5(2)7-4-9-6/h4H,3H2,1-2H3
Canonical SMILESCCOC1=C(C)N=CO1
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安全信息

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;
  • 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;
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。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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+P310
  • P302+P352
  • P303+P361+P353
  • P305+P351+P338
  • P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
  • P330 Rinse mouth. 漱口
  • P332+P313
  • P337+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
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H300 Fatal if swallowed 吞食致命
  • H301 Toxic if swallowed 吞食有毒
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H320 Causes eye irritation 刺激眼睛
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。

其他信息

  • MOL 文件:5006-20-2.mol
  • 方法一:α-丙氨酸经酯化、甲酰化、环合得到5-乙氧基-4-甲基噁唑。
  • 上游原料:三氯甲烷 --> 五氧化二磷 --> 甲酰胺 --> L-丙氨酸 --> DL-丙氨酸乙酯盐酸盐
  • 用途一:用作维生素B6中间体
  • 用途二:该品与异丙基二氧七环进行扩环、水解反应,可制备维生素B6。
  • 检测方法:HPLC,NMR
  • 下游产品:吡哆醇盐酸盐

系列性分类


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