| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| E895198 | MACKLIN | 4-氧代四氢-2H-吡喃-2-羧酸乙酯 | ≥95% | 150元/100mg; 266元/250mg; 1025元/1g; 4446元/5g; | 展开 |
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| Y22746 | Alfa Aesar | Ethyl 4-oxooxane-2-carboxylate | | 1444元/100mg; 2356元/250mg; 5311元/1g; | 展开 |
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| 237815 | Fluorochem | Ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate | 95% | 2486元/250mg; 6776元/1g; 19052元/5g; | 展开 |
基本信息 | CAS Number | 287193-07-1 | | MDL Number | MFCD20922879 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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