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02486

Supelco

Piridina

analytical standard

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About This Item

Fórmula empírica (Notação de Hill):
C5H5N
Número CAS:
110-86-1
Peso molecular:
79.10
Beilstein:
103233
Número CE:
203-809-9
Número MDL:
MFCD00011732
Código UNSPSC:
41116107
ID de substância PubChem:
329747447
NACRES:
NA.24

grau

analytical standard

Nível de qualidade

100

densidade de vapor

2.72 (vs air)

pressão de vapor

10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)

Ensaio

≥99.9% (GC)

temperatura de autoignição

899 °F

prazo de validade

limited shelf life, expiry date on the label

Lim. expl.

12.4 %

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

índice de refração

n20/D 1.509 (lit.)
n20/D 1.510

pb

115 °C (lit.)

pf

−42 °C (lit.)

densidade

0.978 g/mL at 25 °C (lit.)

aplicação(ões)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

formato

neat

cadeia de caracteres SMILES

C1=CN=CC=C1

InChI

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

chave InChI

JUJWROOIHBZHMG-UHFFFAOYSA-N

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Descrição geral

Pyridine is a heterocyclic compound and a toxic chemical, which is widely used as a solvent and intermediate in the production of dyes, rubber products, paints, textile water repellents, agricultural chemicals, chemical laboratories, manufacturing of piperidine, etc. It plays an important role in the sensory properties of cigarette smoke and exists as a volatile component in certain food products.

Aplicação

Pyridine may be used as an analytical reference standard for the quantification of the analyte in cigarette smoke using reversed-phase liquid chromatography/electrospray ionization tandem mass spectrometry (RP-HPLC–ESI-MS/MS).

Pictogramas

FlameExclamation mark
GHS02,GHS07

Palavra indicadora

Danger

Classificações de perigo

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

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

68.0 °F - closed cup

Ponto de fulgor (°C)

20 °C - closed cup

Equipamento de proteção individual

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificados de análise (COA)

Lot/Batch Number
BCCM0335
BCCH2955
BCCC0955
BCBT9778
BCBT7340

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If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

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Pyridine Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

PX2020

Pyridine

Determination of pyridine, 2-picoline, 4-picoline and quinoline from mainstream cigarette smoke by solid-phase extraction liquid chromatography/electrospray ionization tandem mass spectrometry
Saha S, et al.
Journal of Chromatography A, 1217(3), 307-311 (2010)
Total syntheses of complanadines A and B.
Le Zhao et al.
Angewandte Chemie (International ed. in English), 52(6), 1722-1725 (2013-01-03)
Bobby Happ et al.
Chemical Society reviews, 41(6), 2222-2255 (2011-11-15)
Pyridine-based ligands, such as 2,2'-bipyridine and 1,10-phenanthroline, have gained much interest in the fields of supramolecular chemistry as well as materials science. The appealing optoelectronic properties of their complexes with heavy d(6) transition metal ions, such as Ru(ii), Os(II), Re(I)
Nathalie Ségaud et al.
Inorganic chemistry, 52(2), 691-700 (2013-01-11)
We report the synthesis, characterization, and solution chemistry of a series of new Fe(II) complexes based on the tetradentate ligand N-methyl-N,N'-bis(2-pyridyl-methyl)-1,2-diaminoethane or the pentadentate ones N,N',N'-tris(2-pyridyl-methyl)-1,2-diaminoethane and N,N',N'-tris(2-pyridyl-methyl)-1,3-diaminopropane, modified by propynyl or methoxyphenyltriazolyl groups on the amino functions. Six of
Wen Zhou et al.
Inorganic chemistry, 52(5), 2271-2273 (2013-02-20)
The reaction of 2,2'-bipyridine (bpy) with monomeric chromium(II) precursors was used to prepare the S = 1 complexes Cr(tBu-acac)2(bpy) (1) and (η(5)-Cp)(η(1)-Cp)Cr(bpy) (3), as well as the S = 2 compound Cr[N(SiMe3)2]2(bpy) (4). The crystallographically determined bond lengths indicate that
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