| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| R863096 | MACKLIN | (R)-(+)-α-羟基-γ-丁内酯 | ≥98%(GC) | 131元/10mg; | 展开 |
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| H0950 | TCI | (R)-(+)-α-Hydroxy-γ-butyrolactone | >98.0%(GC) | 690元/100MG; 4500元/1G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C4H6O3 = 102.09 | | 外观与形状(20℃) | 液体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (分解) | | Reaxys-RN | 80588 | | PubChem物质ID | 87571306 | | MDL编号 | MFCD00211246 |
技术规格 | Appearance | Colorless to Light yellow clear liquid | | Purity(GC) | min. 98.0 % | | Optical purity(GC) | min. 96.0 ee% | | Specific rotation [a]20/D | +67.0 to +76.0 deg(C=1, CHCl3) |
物性(参考值) | 沸点 | 133 ℃/10 mmHg | | 比重 | 1.32 | | 比旋光度 [α]D | 71.5° (C=1,CHCl3) | | 折射率 | 1.47 |
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| 444286 | Sigma-Aldrich | (R)-(+)-α-Hydroxy-γ-butyrolactone | 95%, optical purity ee: 98% (GLC) | 1148.86元/1 G; | 展开 |
产品说明 应用 (R)-(+)-α-Hydroxy-γ-butyrolactone can be used as a starting material to synthesize: - δ-Azaproline by reacting with benzyloxycarbonyl aminophthalimide via Mitsunobu reactions.
- Homochiral (R)-2,4-dihydroxybutyramide seco-pseudonucleoside reagents.
- Botryolide B via esterification and ring-closing metathesis reaction.
- Pregnane derivatives containing γ-butyrolactones as potential glucocorticoid agonists.
包装 1 g in glass bottle 基本信息 | 经验(实验)分子式 | C4H6O3 | | 分子量 | 102.09 | | Beilstein | 80588 | | MDL编号 | MFCD00211246 | | PubChem化学物质编号 | 24868111 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 95% | | 旋光性 | [α]23/D +66°, c = 1.15 in chloroform | | 光学纯度 | ee: 98% (GLC) | | 折射率 | n20/D 1.467 (lit.) | | bp | 133 ℃/10 mmHg (lit.) | | 密度 | 1.309 g/mL at 25 ℃ (lit.) | | SMILES string | O[C@@H]1CCOC1=O | | InChI | 1S/C4H6O3/c5-3-1-2-7-4(3)6/h3,5H,1-2H2/t3-/m1/s1 | | InChI key | FWIBCWKHNZBDLS-GSVOUGTGSA-N |
安全信息 | 储存分类代码 | 12 - Non Combustible Liquids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves |
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| 238941 | Fluorochem | (R)-3-Hydroxydihydrofuran-2(3H)-one | 95% | 14564元/1g; | 展开 |
基本信息 | CAS Number | 56881-90-4 | | MDL Number | MFCD00211246 | | Boiling Point | 133℃/ | | Density | 1.32 |
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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