Di-Tert-Butyl But-2-Ynedioate 丁炔二酸二叔丁
CAS 66086-33-7 MFCD00008808
化学结构图
SMILES: CC(C)(C)OC(=O)C#CC(=O)OC(C)(C)C
化学属性
| Mol. Formula | (CH3)3COCOC≡CCOOC(CH3)3 |
|---|---|
| Mol. Weight | 226.27 |
| Boiling Point | 80-82 °C/0.05 mmHg(lit.) |
| Melting Point | 33-37 °C(lit.) |
别名和识别编码
| Chemical Name | Di-Tert-Butyl But-2-Ynedioate |
|---|---|
| Synonym | 丁炔二酸二叔丁酯 乙炔二羧酸二叔丁酯 乙炔二羧酸二叔丁酯 |
| MDL Number | MFCD00008808 |
| PubChem Substance ID | 24856403 |
| Beilstein Registry Number | 1957547 |
| EC Number | 266-135-4 |
| Chemical Name Translation | 丁炔二酸二叔丁 |
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分类
- {SNA} Building Blocks, C12 to C63, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
安全信息
GHS Symbol
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- 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。
- P305+P351+P338
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- 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；
- S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
- S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
- 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；
- R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
- R34 Causes burns 会导致灼伤
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