| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| A824258 | MACKLIN | α-甲基-γ-丁内酯 | 98% | 41元/1g; 187元/5g; 932元/25g; 2670元/100g; | 展开 |
储存：室温,干燥,密封 状态：无色或浅黄色液体 物化性质：液体 折射率：n20/D 1.432 |
| M1100 | TCI | α-Methyl-γ-butyrolactone | >98.0%(GC) | 1340元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C5H8O2 = 100.12 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 80418 | | PubChem物质ID | 87573066 | | SDBS (AIST Spectral DB) | 22966 | | MDL编号 | MFCD00005396 |
技术规格 | Appearance | Colorless to Almost colorless clear liquid | | Purity(GC) | min. 98.0 % |
物性(参考值) | 沸点 | 80 ℃/11.3 mmHg | | 闪点 | 72 ℃ | | 比重 | 1.06 | | 折射率 | 1.43 |
安全信息 | 信号词 | 警告 | | 危险性说明 | H227 : 可燃液体。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。
P403 + P235 : 存放在通风良好的地方。保持低温。
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| 117757 | Sigma-Aldrich | α-Methyl-γ-butyrolactone | 98% | 910.97元/5 G; 1666.91元/25 G; 6010.11元/100 G; | 展开 |
产品说明 一般描述 α-甲基-γ-丁内酯发生苄基化反应生成外消旋α-苄基-α-甲基-γ-丁内酯。 应用 以α-甲基-γ-丁内酯为模型化合物，在交叉实验中研究了毛果芸香碱的热力学优势反应位点。 包装 5, 25, 100 g in glass bottle 基本信息 | 经验(实验)分子式 | C5H8O2 | | 分子量 | 100.12 | | Beilstein | 80418 | | EC 号 | 216-846-0 | | MDL编号 | MFCD00005396 | | PubChem化学物质编号 | 24847344 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | 折射率 | n20/D 1.432 (lit.) | | bp | 78-81 ℃/10 mmHg (lit.) | | 溶解性 | THF: soluble | | SMILES string | CC1CCOC1=O | | InChI | 1S/C5H8O2/c1-4-2-3-7-5(4)6/h4H,2-3H2,1H3 | | InChI key | QGLBZNZGBLRJGS-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 163.4 °F - closed cup | | 闪点(C) | 73 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| 092467 | Fluorochem | 3-Methyldihydrofuran-2(3H)-one | 95% | 352元/1g; 814元/5g; 2244元/25g; 8360元/100g; | 展开 |
基本信息 | CAS Number | 1679-47-6 | | MDL Number | MFCD00005396 | | Boiling Point | 80℃ | | Density | 1.06 |
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.
H227: Combustible liquid
| | 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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