Pyridine-d₅ - ≥99.5 atom% D, contains 0.03 % (v/v) TMS , CAS No.7291-22-7

CAS: 7291-22-7 Cat. No.: P140017 Formula: C5D5N Molecular Weight: 84.13 Beilstein Registry Number: 114377 EC Number: 230-720-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5 atom% D contains 0.03 % (v/v) TMS
Synonyms
Pentadeuteropyridine | Pyridine-d{5}
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
0.5ml
P140017-0.5ml
Made to order · 8–12 wks
$35.90
5g
P140017-5g
2 In stock
—
$219.90
10×0.5ml
P140017-10×0.5ml
Made to order · 8–12 wks
$239.90
10g
P140017-10g
2 In stock
—
$399.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.5 atom% D, contains 0.03 % (v/v) TMS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Pyridine-d5 is a deuterated NMR solvent useful in NMR-based research and analyses. It has been synthesized by palladium catalyzed H/D (hydrogen/deuterium) exchange reaction between pyridine vapor and heavy water. Infrared and Raman spectra of pyridine-d5 have been recorded in the range 300-4000cm-1.
Pyridine-d5 may be used as a solvent in the 1H NMR based structural analysis of lignin acetates obtained from spruce and birch.

Specifications

Synonyms
Pentadeuteropyridine | Pyridine-d{5}
Specifications & Purity
≥99.5 atom% D, contains 0.03 % (v/v) TMS
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Purity
≥99.5 atom% D
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1=CC=NC=C1
IUPAC Name
2,3,4,5,6-pentadeuteriopyridine
InChIKey
JUJWROOIHBZHMG-RALIUCGRSA-N
INCHI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H/i1D,2D,3D,4D,5D
Isomeric SMILES
[2H]C1=C(C(=NC(=C1[2H])[2H])[2H])[2H]
WGK Germany
2
Alternate CAS
110-86-1(unlabled)
Molecular Weight
84.13
Beilstein
114377
Reaxy-Rn
103233
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=103233&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
G2618014Certificate of AnalysisNov 05, 2025 P140017
K2512454Certificate of AnalysisNov 05, 2025 P140017
K2512460Certificate of AnalysisNov 05, 2025 P140017
K2512649Certificate of AnalysisNov 05, 2025 P140017
F2104142Certificate of AnalysisMar 04, 2025 P140017
F2512197Certificate of AnalysisOct 12, 2024 P140017
J2416568Certificate of AnalysisOct 12, 2024 P140017
J2416651Certificate of AnalysisOct 12, 2024 P140017
I1927079Certificate of AnalysisJul 14, 2023 P140017
H2213248Certificate of AnalysisJun 15, 2022 P140017
H2213249Certificate of AnalysisJun 15, 2022 P140017
H2213250Certificate of AnalysisJun 15, 2022 P140017
Chemical and Physical Properties
SolubilitySoluble in water, alcohol, ether, acetone, and benzene.
SensitivityLight & Moisture Sensitive
Refractive Index1.506
Flash Point(°F)62.6 °F
Flash Point(°C)17 °C
Boil Point(°C)114.4°C
Melt Point(°C)-41°C
Molecular Weight84.130 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass84.0736 Da
Monoisotopic Mass84.0736 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count6
Formal Charge0
Complexity30.900
Isotope Atom Count5
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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