Merck
All Photos(2)

270407

Sigma-Aldrich

吡啶

suitable for HPLC, ≥99.9%

Empirical Formula (Hill Notation):
C5H5N
CAS Number:
Molecular Weight:
79.10
Beilstein:
103233
EC 号:
MDL编号:
PubChem化学物质编号:

蒸汽密度

2.72 (vs air)

质量水平

100

蒸汽压

10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)

测定

≥99.9%

形式

liquid

自燃温度

899 °F

纯化方式

glass distillation

expl. lim.

12.4 %

technique(s)

HPLC: suitable

杂质

<0.050% water

蒸发残留物

<0.0004%

折射率

n20/D 1.509 (lit.)

pH值(酸碱度)

8.5 (25 °C, 15.82 g/L)

bp

115 °C (lit.)

mp

−42 °C (lit.)

密度

0.978 g/mL at 25 °C (lit.)

λ

H2O reference

紫外吸收

λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

C1=CN=CC=C1

InChI

1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

InChI key

JUJWROOIHBZHMG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

包装

100, 12×100 mL in glass bottle
1, 2, 4×4 L in glass bottle

推荐产品

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(F)

68.0 °F - closed cup

闪点(C)

20 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service