Merck
All Photos(2)

47670

Sigma-Aldrich

甲酰胺

puriss. p.a., ACS reagent, ≥99.5% (GC/T)

Synonym(s):
氨基甲醛, C1 酰胺
Linear Formula:
HCONH2
CAS Number:
Molecular Weight:
45.04
Beilstein:
505995
EC 号:
MDL编号:
PubChem化学物质编号:

质量水平

200

等级

ACS reagent
puriss. p.a.

蒸汽密度

1.55 (vs air)

蒸汽压

0.08 mmHg ( 20 °C)
30 mmHg ( 129 °C)

测定

≥99.5% (GC/T)

形式

liquid

自燃温度

932 °F

expl. lim.

2.7-19 %

technique(s)

PCR: suitable

杂质

≤0.02% free acid (as HCOOH)
≤0.1% water

折射率

n20/D 1.447 (lit.)
n20/D 1.447

pH值(酸碱度)

4-10 (20 °C, 200 g/L)

bp

210 °C (lit.)

mp

2-3 °C (lit.)

转变温度

transition temp 2.0-3.0 °C

密度

1.132 g/mL at 20 °C
1.134 g/mL at 25 °C (lit.)

痕量阳离子

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤1 mg/kg

适用性

in accordance for miscibility

SMILES string

NC=O

InChI

1S/CH3NO/c2-1-3/h1H,(H2,2,3)

InChI key

ZHNUHDYFZUAESO-UHFFFAOYSA-N

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一般描述

甲酰胺是一种无色有机溶剂。研究表明,它可以提高PCR(聚合酶链式反应)研究的精确度。对其同位素形式的微波光谱研究表明,甲酰胺分子是非平面的,其中H2N-C基团呈现浅金字塔状结构。

包装

1, 2.5 L in glass bottle
4×25, 250 mL in glass bottle

应用

甲酰胺可使核酸双螺旋不稳定,通常可以 50% 的浓度,用于需要较低杂交温度的杂交实验。

象形图

Health hazard

警示用语:

Danger

危险分类

Carc. 2 - Repr. 1B - STOT RE 2 Oral

靶器官

Blood

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(F)

305.6 °F

闪点(C)

152 °C

Certificate of Analysis

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Certificate of Origin

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