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2-丙醇

2-丙醇
Isopropyl alcohol
Isopropal alcohol
IUPAC名
Propan-2-ol
別名 異丙醇、丙-2-醇、火酒
識別
CAS號 67-63-0
PubChem 3776
ChemSpider 3644 Y
SMILES
CC(O)C
UN編號 1219
ChEBI 17824
RTECS NT8050000
KEGG D00137
性質
化學式 C3H8O
摩爾質量 60.10 g·mol−1
外觀 無色液體
密度 0.786 g/cm³
熔點 -89 °C (184 K)
沸點 82.6 °C (355.8 K)
溶解度 可以同水、苯、三氯甲烷、乙醇、醚、丙三醇混溶,亦可溶於丙酮
pKa 16.5
黏度 2.86 cP at 15 °C
1.77 cP at 30 °C
危險性
警示 R:Template:R11-R36-Template:R67
安全警告 S:Template:S7-Template:S16-Template:S24-Template:S25-S26
MSDS 英文MSDS
主要危害 可燃
NFPA 704
3
2
0
 
閃點 12 °C
相關物質(({參考))}
相關 1-丙醇乙醇,2-丁醇
如果無講明,所有數據都係指25 °C,100 kPa嘅時候嘅情況。

2-丙醇粵拼ji6 bing2 seon4),即係異丙醇,又叫火酒,化學式係C3H8O,係一種冇顏色嘅液體。佢有好勁嘅味,有可燃嘅性質。佢屬於仲醇,同1-丙醇係同分異構體。

反應

[編輯]

2-丙醇可以發生氧化反應,出丙酮。通常會用嘅氧化劑有重鉻酸鉀。

同時,2-丙醇可以俾硫酸脫水,出丙烯

異丙醇係一種,可以同羧酸發生酯化反應,產生類。

點整

[編輯]
  • 水解丙烯
  • 用硼氫化鈉、氫化鋁鋰等還原劑還原丙酮
  • 水解2-氯丙烷
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2-丙醇
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