Pyridine, AR, specially dried ≥99.5%

Name: Pyridine, AR, specially dried ≥99.5%
Brand: Vaqora Chemicals
SKU: VQ-045755

About Pyridine, AR, specially dried ≥99.5%

Pyridine is an analytical reagent grade solvent (AR / Dry grade) carrying the CAS registry number 110-86-1 with a typical assay of ≥99.5%. The compound has the formula C5H5N, corresponding to a molecular weight of 79.1 g/mol. Common synonyms include Azabenzene and Azine.

The product is provided as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include analytical reagent work, extraction and recrystallisation and titrimetric analysis. Typical end-use sectors are academic and industrial research and pharmaceutical manufacturing.

Standard pack sizes are 500 mL, 1 kg, 1 L and 2.5 L, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical reagent work
Extraction & recrystallisation
Titrimetric analysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pyridine, AR, specially dried ≥99.5%
Catalogue No.	VQ-045755
CAS Number	110-86-1
IUPAC name	pyridine
Molecular formula	C₅H₅N
Molecular weight	79.1 g/mol
Exact mass	79.0422
Grade	AR / Dry
Purity / assay	≥99.5%
HSN code	29333100
InChIKey	JUJWROOIHBZHMG-UHFFFAOYSA-N
SMILES	C1=CC=NC=C1
PubChem CID	1049

Physical properties
Physical form	Liquid
LogP (XLogP3)	0.7
H-bond donors / acceptors	0 / 1
TPSA	12.9 Å²
Synonyms	Azabenzene, Azine, Pyridin, CP 32, pyridine-ring, Pyridine, super dry, Pyridine [UN1282] [Flammable liquid], hydropyridine, Azinine, N-pyridine

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P317, P321, P330, P362 + P364, P370 + P378, P403 + P235, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 110-86-1

Pyridine, 99%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-002056

Pyridine, anhydrous, 99.8%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001822

HPLC

Pyridine, for HPLC 99%+

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001749

HPLC / Spectroscopy

Pyridine, for HPLC, for spectroscopy 99.5%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-045555

Spectroscopy

Pyridine, for spectroscopy

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-045967

AR

Pyridine, GR 99%+

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001823

Frequently asked questions

What is the CAS number of Pyridine, AR, specially dried ≥99.5%?

The CAS Registry Number of Pyridine, AR, specially dried ≥99.5% is 110-86-1. It is also known as Azabenzene, Azine, Pyridin.

What is the molecular formula and molecular weight of Pyridine, AR, specially dried ≥99.5%?

Pyridine, AR, specially dried ≥99.5% has the molecular formula C5H5N and a molecular weight of 79.1 g/mol. Its IUPAC name is pyridine.

Which grade and pack sizes of Pyridine, AR, specially dried ≥99.5% can I order?

We supply Pyridine, AR, specially dried ≥99.5% in AR / Dry (≥99.5%) grade, in 500 mL, 1 kg, 1 L, 2.5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyridine, AR, specially dried ≥99.5%?

Yes. Every lot of Pyridine, AR, specially dried ≥99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyridine, AR, specially dried ≥99.5% be shipped internationally?

Yes. Pyridine, AR, specially dried ≥99.5% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.