33120
N,N-二甲基甲酰胺
puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.8% (GC)
别名:
DMF, NSC 5356
选择尺寸
关于此项目
Quality Segment
agency
reag. Ph. Eur.
vapor density
2.5 (vs air)
vapor pressure
2.7 mmHg ( 20 °C)
grade
ACS reagent, puriss. p.a.
assay
≥99.8% (GC)
form
liquid
autoignition temp.
833 °F
expl. lim.
15.2 %
technique(s)
GC/GC: suitable
impurities
≤0.003% free acid (as CH3COOH), ≤0.005% free alkali (as NH3), ≤0.005% non-volatile matter, ≤0.1% water (Karl Fischer)
color
APHA: ≤15
refractive index
n20/D 1.4290-1.4310, n20/D 1.430 (lit.)
pH
7 (20 °C, 200 g/L)
bp
152-154 °C, 153 °C (lit.)
mp
−61 °C (lit.)
density
0.948-0.950 g/mL at 20 °C, 0.944 g/mL (lit.)
SMILES string
[H]C(=O)N(C)C
cation traces
Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≥0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sn: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
InChI
1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
InChI key
ZMXDDKWLCZADIW-UHFFFAOYSA-N
General description
Application
- 从黄瓜子叶完整组织中提取含叶绿素的色素。
- 从单细胞海藻细胞培养物中分离叶绿素 a 。4
- 作为还原剂和溶剂制备 Au@Ag 核壳纳米晶体。
Packaging
Other Notes
货号33120-4X2.5L-R的产品即将停产。请订购33120-2.5L-R单瓶装，因为其具体参数与上述产品本质相同。
货号33120-6X1L-M的产品即将停产。请订购33120-1L-M单瓶装，因为其物理参数与上述产品本质相同。
货号33120-6X1L-R的产品即将停产。请订购33120-1L-R单瓶装，因为其具体参数与上述产品本质相同。
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
135.5 °F - closed cup
flash_point_c
57.5 °C - closed cup