2-Bromo-5-(difluoromethyl)pyridine - ≥96% , CAS No.1221272-81-6

CAS: 1221272-81-6 Cat. No.: B166565 Molecular Weight: 208 EC Number: 689-660-4
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
AB70749 | EN300-182595 | SY162863 | STL555211 | AKOS005258380 | 1221272-81-6 | A849878 | SCHEMBL2593552 | 2-Bromo-5-(difluoromethyl)pyridine, 96% | Pyridine, 2-bromo-5-(difluoromethyl)- | 2-Bromo-5-(difluoromethyl)pyridine | 2-bromo-5-(difluoromethyl)-Pyr
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B166565-250mg
3

$10.90

$16.90
Save $6.00 (35.50%)
1g
B166565-1g
3

$33.90

$50.90
Save $17.00 (33.40%)
5g
B166565-5g
2

$75.90

$113.90
Save $38.00 (33.36%)
10g
B166565-10g
2

$150.90

$226.90
Save $76.00 (33.49%)
25g
B166565-25g
2

$374.90

$562.90
Save $188.00 (33.40%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
AB70749 | EN300-182595 | SY162863 | STL555211 | AKOS005258380 | 1221272-81-6 | A849878 | SCHEMBL2593552 | 2-Bromo-5-(difluoromethyl)pyridine, 96% | Pyridine, 2-bromo-5-(difluoromethyl)- | 2-Bromo-5-(difluoromethyl)pyridine | 2-bromo-5-(difluoromethyl)-Pyr
Specifications & Purity
≥96%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504771405
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504771405
Canonical SmilesC1=CC(=NC=C1C(F)F)Br
IUPAC Name2-bromo-5-(difluoromethyl)pyridine
InChIKeyQUHDJDVFZSVUOH-UHFFFAOYSA-N
INCHI1S/C6H4BrF2N/c7-5-2-1-4(3-10-5)6(8)9/h1-3,6H
Isomeric SMILES C1=CC(=NC=C1C(F)F)Br
WGK Germany 3
Molecular Weight 208
Reaxy-Rn 20637007
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20637007&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
SubclassHalopyridines
Intermediate Tree Nodes Not available
Direct Parent2-halopyridines
Alternative Parents Aryl bromides  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organofluorides  Organobromides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-halopyridine - Aryl halide - Aryl bromide - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organofluoride - Organobromide - Organohalogen compound - Alkyl halide - Alkyl fluoride - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-halopyridines. These are organic compounds containing a pyridine ring substituted at the 2-position 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.

7 results found

Lot NumberCertificate TypeDateItem
L2208721Certificate of AnalysisSep 16, 2025 B166565
L2208720Certificate of AnalysisSep 16, 2025 B166565
L2208400Certificate of AnalysisSep 16, 2025 B166565
L2208611Certificate of AnalysisSep 09, 2025 B166565
L2208776Certificate of AnalysisSep 09, 2025 B166565
B2519004Certificate of AnalysisOct 26, 2022 B166565
I2509099Certificate of AnalysisOct 26, 2022 B166565
Chemical and Physical Properties
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Melt Point(°C)25-30 °C
Molecular Weight208.000 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass206.95 Da
Monoisotopic Mass206.95 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count10
Formal Charge0
Complexity110.000
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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