| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| M859478 | MACKLIN | 3-氧代环戊烷甲酸乙酯 | ≥98% | 57元/250mg; 200元/1g; 643元/5g; 2784元/25g; | 咨询 |
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| Y13119 | Alfa Aesar | 2- Methyldihydro-2H-pyran-4(3H)-one | | 363元/100mg; 585元/250mg; 1094元/1g; 3497元/5g; | 咨询 |
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| 240090 | Fluorochem | 2-Methyldihydro-2H-pyran-4(3H)-one | 95% | 2266元/1g; 6534元/5g; 10824元/10g; 21626元/25g; | 咨询 |
基本信息 | CAS Number | 1193-20-0 | | MDL Number | MFCD15071428 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P322: Specific measures (see . on this label).
P330: Rinse mouth.
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.
P363: Wash contaminated clothing 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 local regulations.
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