3-chloro-2,5-difluoropyridine - ≥97% , CAS No.851179-00-5

CAS: 851179-00-5 Cat. No.: C136907 Molecular Weight: 149.53 EC Number: 641-297-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
3-CHLORO-2,5-DIFLUOROPYRIDINE | 3-CHLORO-2,5-DIFLUORO-PYRIDINE | SY031917 | Pyridine, 3-chloro-2,5-difluoro- | A863697 | DTXSID60598458 | SCHEMBL781371 | ATKDHGGWYZLPPJ-UHFFFAOYSA-N | FT-0723005 | AKOS005257762 | AM62438 | SB21264 | DS-14301 | MFCD0999888
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C136907-250mg
2

$9.90

$14.90
Save $5.00 (33.56%)
1g
C136907-1g
2

$12.90

$19.90
Save $7.00 (35.18%)
5g
C136907-5g
4

$59.90

$89.90
Save $30.00 (33.37%)
10g
C136907-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$114.90

$172.90
Save $58.00 (33.55%)
25g
C136907-25g
2

$269.90

$404.90
Save $135.00 (33.34%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3-CHLORO-2, 5-DIFLUOROPYRIDINE | 3-CHLORO-2, 5-DIFLUORO-PYRIDINE | SY031917 | Pyridine, 3-chloro-2, 5-difluoro- | A863697 | DTXSID60598458 | SCHEMBL781371 | ATKDHGGWYZLPPJ-UHFFFAOYSA-N | FT-0723005 | AKOS005257762 | AM62438 | SB21264 | DS-14301 | MFCD0999888
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488199711
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199711
Canonical SmilesC1=C(C=NC(=C1Cl)F)F
IUPAC Name3-chloro-2,5-difluoropyridine
InChIKeyATKDHGGWYZLPPJ-UHFFFAOYSA-N
INCHI1S/C5H2ClF2N/c6-4-1-3(7)2-9-5(4)8/h1-2H
Isomeric SMILES C1=C(C=NC(=C1Cl)F)F
UN Number 2924
Packing Group III
Molecular Weight 149.53
Reaxy-Rn 10152033
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10152033&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.

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🔬 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
SubclassHalopyridines
Intermediate Tree Nodes Not available
Direct ParentPolyhalopyridines
Alternative Parents 2-halopyridines  Aryl fluorides  Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organofluorides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Polyhalopyridine - 2-halopyridine - Aryl halide - Aryl fluoride - Aryl chloride - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organofluoride - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyhalopyridines. These are organic compounds containing a pyridine ring substituted at two or more positions by a halogen atom.
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.

10 results found

Lot NumberCertificate TypeDateItem
D1726099Certificate of AnalysisMay 21, 2026 C136907
I2301172Certificate of AnalysisJun 10, 2025 C136907
E2330282Certificate of AnalysisMar 04, 2025 C136907
E2330283Certificate of AnalysisMar 04, 2025 C136907
E2330285Certificate of AnalysisMar 04, 2025 C136907
E2330289Certificate of AnalysisMar 04, 2025 C136907
E2330290Certificate of AnalysisMar 04, 2025 C136907
E2330291Certificate of AnalysisMar 04, 2025 C136907
E2330293Certificate of AnalysisMar 04, 2025 C136907
E2330295Certificate of AnalysisMar 04, 2025 C136907
Chemical and Physical Properties
Molecular Weight149.520 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass148.984 Da
Monoisotopic Mass148.984 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity101.000
Isotope Atom Count0
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
Solution Calculators
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