2-Pentyne 2-戊炔
CAS 627-21-4 MFCD00009380
化学结构图
SMILES: CC#CCC
化学属性
| Mol. Formula | C5H8 |
|---|---|
| Mol. Weight | 68.12 |
| Refractive index | 1.4030 to 1.4050 |
| Boiling Point | 56°C |
| Density | 0.71 g/mL at 25 °C(lit.) |
| Melting Point | -109 °C(lit.) |
| Flash Point | -20°C(lit.) |
| TSCA | No |
| Vapor Pressure | 393 mmHg ( 37.7 °C) |
| Solubility | 无资料。 |
别名和识别编码
| Chemical Name | 2-Pentyne |
|---|---|
| CAS Number | 627-21-4 |
| PubChem Substance ID | 87574789 |
| EC Number | 210-989-2 |
| Beilstein Registry Number | 1(4)992 |
| MDL Number | MFCD00009380 |
| Reaxys-RN | 1696938 |
| Synonym | 1-Ethyl-2-methylacetylene 2-Pentin Ethyl methyl acetylene Pentin-2 2-PENTYNE 2-Pentyne,98+% C2H5CequivCCH3 2-PENTYNE 98% 2-戊炔,98+% ETHYLMETHYLACETYLENE Ethylmethylacetylen Valerylene 2-pentyne pent-2-yne 2-戊炔 |
| Chemical Name Translation | 2-戊炔 |
| LabNetwork Molecule ID | LN01746148 |
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分类
- Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks
- {uni_hamburg} no charge; 1fragment
- {SNA} Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks
相关文献及参考
- 2-Alkynes are metallated almos
- Short: IV/20A
- 2-Alkynes are metallated almost exclusively at the terminal position by t-BuLi in ether, in the presence of TMEDA. Subsequent reaction, e.g. with TMS chloride, gives propargylic silanes: Synthesis, 111 (1984).
- Short: EINECS
- Short: III/38B
安全信息
GHS Symbol
- H315 Causes skin irritation 会刺激皮肤
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H319 Causes serious eye irritation 严重刺激眼睛
- 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
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- 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。
- P332+P313
- 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。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P337+P313
- P302+P352+P332+P313+P362+P364
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P303+P361+P353
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P370+P378
- R11 Highly flammable 非常易燃
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
- S33 Take precautionary measures against static discharges 对静电采取预防措施；
- S37 Wear suitable gloves 戴适当手套；
- S29 Do not empty into drains 不要排入下水道；
- S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
其他信息
- 蒸气压:393 mm Hg ( 37.7 °C)
- Alfa Aesar:2-戊炔,98+% 2-Pentyne, 98+%(627-21-4)
- F:10-23
- MSDS 信息:2-戊炔(627-21-4).msds
- Sigma Aldrich:627-21-4(sigmaaldrich)
- 2-戊炔价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 P0628 2-戊炔 2-Pentyne 5ML 448元 2014/06/02 P0628 2-戊炔 2-Pentyne 25ML 1410元 2010/06/21 307380050 2-戊炔 2-Pentyne 98% 5 GR 384元
- TCI Shanghai:2-戊炔 2-Pentyne,>;95.0%(GC)(627-21-4)
- MOL 文件:627-21-4.mol
- Acros Organics:2-Pentyne, 98%(627-21-4)
- 图谱信息:2-戊炔(627-21-4)质谱(MS) 2-戊炔(627-21-4)红外图谱(IR1) 2-戊炔(627-21-4)核磁图( 1 HNMR) 2-戊炔(627-21-4)核磁图( 13 CNMR)
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