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Merck

270547

Sigma-Aldrich

N,N-二甲基甲酰胺

suitable for HPLC, ≥99.9%

别名:

DMF, NSC 5356

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About This Item

线性分子式:
HCON(CH3)2
CAS号:
分子量:
73.09
Beilstein:
605365
EC號碼:
MDL號碼:
分類程式碼代碼:
12190000
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

2.5 (vs air)

品質等級

蒸汽壓力

2.7 mmHg ( 20 °C)

化驗

≥99.9%

形狀

liquid

自燃溫度

833 °F

純化經由

glass distillation

expl. lim.

15.2 %

技術

HPLC: suitable

雜質

≤0.030% water

蒸發殘留物

<0.0005%

折射率

n20/D 1.430 (lit.)

pH值

6.7

bp

153 °C (lit.)

mp

−61 °C (lit.)

密度

0.944 g/mL (lit.)

&lambda ;

H2O reference

紫外吸收

λ: 270 nm Amax: 1.00
λ: 275 nm Amax: 0.30
λ: 295 nm Amax: 0.10
λ: 310 nm Amax: 0.05
λ: 340-400 nm Amax: 0.01

應用

food and beverages

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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應用

多种疏水性有机化合物的溶剂。

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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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