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等級
ACS reagent
品質等級
蒸汽密度
2.5 (vs air)
蒸汽壓力
2.7 mmHg ( 20 °C)
化驗
≥99.8%
形狀
liquid
自燃溫度
833 °F
expl. lim.
15.2 %
雜質
≤0.0005 meq/g Titr. acid
≤0.003 meq/g Titr. base
≤0.15% water
蒸發殘留物
≤0.005%
顏色
clear
APHA: ≤15
折射率
n20/D 1.430 (lit.)
pH值
7 (20 °C, 200 g/L)
bp
153 °C (lit.)
mp
−61 °C (lit.)
密度
0.944 g/mL (lit.)
SMILES 字串
[H]C(=O)N(C)C
InChI
1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
InChI 密鑰
ZMXDDKWLCZADIW-UHFFFAOYSA-N
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一般說明
N, N-二甲基甲酰胺（DMF）是一种有机化合物，在有机合成中常用作试剂和溶剂。它在各种反应中起着多重作用，如甲酰化剂、脱水剂、还原剂以及催化剂。
應用
DMF 可用作：
DMF 还可用于以下用途：
- 有机金属化合物的甲酰化剂。
- 反应物，通过与氯化氧磷的反应制备 Vilsmeier 试剂。
- 试剂，在叔丁醇钾环境下进行芳酰氯的胺化。
- 金属盐的还原剂，用于制备金属胶体。
- 催化剂，用于无保护碳水化合物的区域选择性硅基化。
DMF 还可用于以下用途：
- DMF-光气催化体系用于从乙醇制备烷基卤化物。
- DMF-POCl3 用于将无环和环烯化酮转化为 β-氯-α, β-不饱和醛。
- DMF-POCl3 用于从酰基苯胺合成喹啉-3-羧基。
- DMF-SOCl2 混合物用于将氧脱水成腈。
- DMF-Ag2O 将 α-溴丙酰胺转化为恶唑烷酮。
- DMF 在许多要求高溶解力的化学反应中经常用作溶剂。
多种疏水性有机化合物的溶剂。
greener alternative product
产品编号
说明
价格
訊號詞
Danger
危險分類
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
儲存類別代碼
3 - Flammable liquids
水污染物質分類（WGK）
WGK 2
閃點（°F）
135.5 °F - closed cup
閃點（°C）
57.5 °C - closed cup
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