gamma-Methylene-gamma-butyrolactone γ-亚甲基-γ-丁内酯

CAS 10008-73-8 MFCD00042762

化学结构图

10008-73-8
SMILES: C=C1CCC(=O)O1

化学属性

Mol. FormulaC5H6O2
Mol. Weight98.10
Refractive index1.4660 to 1.4690
Boiling Point80 °C at 17 mmHg
Density1.096 g/mL at 25 °C(lit.)
Flash Point77°C(lit.)
Melting Point18 °C

别名和识别编码

Chemical Namegamma-Methylene-gamma-butyrolactone
Synonym 5-Methylenedihydrofuran-2(3H)-one {LY} 5-Methylenedihydrofuran-2(3H)-one {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylenedihydrofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID66201
EC Number233-004-8
Beilstein Registry Number17(5)9,124
MDL NumberMFCD00042762
CAS Number10008-73-8
Chemical Name Translationγ-亚甲基-γ-丁内酯
Reaxys-RN1560870
Merck Number647
LabNetwork Molecule IDLN01743184
InChIInChI=1S/C5H6O2/c1-4-2-3-5(6)7-4/h1-3H2
Canonical SMILESO=C1OC(=C)CC1
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分类

  • {SNA} Building Blocks, Carbonyl Compounds, Chemical Synthesis, Lactones, Organic Building Blocks

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H227 Combustible liquid 可燃液体
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P284 Wear respiratory protection.? 佩戴呼吸保护装置。
  • P285 In case of inadequate ventilation wear respiratory protection. 在通风不足的情况下，戴呼吸防护。
  • P302+P350
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • P304+P341
  • P305+P351+P338+P337+P313
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P333+P313
  • P333+P317
  • P337+P313
  • P342+P311
  • P342+P316
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P403 Store in a well-ventilated place. 储存在通风良好的地方。
  • P403+P235
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Hazard Codes Xn
Risk Statements
  • R42/43
Safety Statements
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
Storage condition

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Lactones - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Lactones - Carbonyl Compounds

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