| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| S833298 | MACKLIN | (S)-(-)-β-羟基-γ-丁内酯 | ≥80%(GC) | 29元/1g; 41元/5g; 130元/25g; 485元/100g; | 咨询 |
储存：2~8°C 状态：黄色到棕色液体 折射率：n20/D 1.464(lit.) |
| 422797 | Sigma-Aldrich | (S)-β-Hydroxy-γ-butyrolactone | 96% | 666.33元/1 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C4H6O3 | | 分子量 | 102.09 | | Beilstein | 4657152 | | MDL编号 | MFCD00211247 | | PubChem化学物质编号 | 24866453 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 96% | | 旋光性 | [α]21/D −81°, c = 2 in ethanol | | 折射率 | n20/D 1.464 (lit.) | | bp | 98-100 ℃/0.3 mmHg (lit.) | | 密度 | 1.241 g/mL at 25 ℃ (lit.) | | SMILES string | O[C@@H]1COC(=O)C1 | | InChI | 1S/C4H6O3/c5-3-1-4(6)7-2-3/h3,5H,1-2H2/t3-/m0/s1 | | InChI key | FUDDLSHBRSNCBV-VKHMYHEASA-N |
安全信息 | 象形图 |  | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 228.2 °F - closed cup | | 闪点(C) | 109 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
|
| 068598 | Fluorochem | (4S)-4-Hydroxydihydrofuran-2(3H)-one | 85% | 220元/1g; 418元/5g; 1144元/25g; 3674元/100g; | 咨询 |
基本信息 | CAS Number | 7331-52-4 | | MDL Number | MFCD00211247 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H317: May cause an allergic skin reaction.
| | 防范说明 | P261: Avoid breathing
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P321: Specific treatment (see ' First aid. on this label).
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to hazardous or special waste collection point..
|
|
m.cnreagent.com