2-Bromo-4,5-difluorobenzoyl chloride - ≥96% , CAS No.103994-89-4

CAS: 103994-89-4 Cat. No.: B178979 Molecular Weight: 255.4
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B178979-1g
1
$47.90
5g
B178979-5g
1
$179.90
25g
B178979-25g
1
$679.90
100g
B178979-100g
1
$1,599.90
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Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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

Specifications & Purity
≥96%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488193942
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488193942
Canonical SmilesC1=C(C(=CC(=C1F)F)Br)C(=O)Cl
IUPAC Name2-bromo-4,5-difluorobenzoyl chloride
InChIKeyUFZYNSSKIDMEDS-UHFFFAOYSA-N
INCHI1S/C7H2BrClF2O/c8-4-2-6(11)5(10)1-3(4)7(9)12/h1-2H
Isomeric SMILES C1=C(C(=CC(=C1F)F)Br)C(=O)Cl
Molecular Weight 255.4
Reaxy-Rn 13475999
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13475999&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Halobenzoic acids and derivatives
Direct Parent4-halobenzoic acids and derivatives
Alternative Parents 3-halobenzoic acids and derivatives  2-halobenzoic acids and derivatives  Benzoyl derivatives  Fluorobenzenes  Bromobenzenes  Aryl fluorides  Aryl bromides  Vinylogous halides  Acyl chlorides  Organooxygen compounds  Organofluorides  Organochlorides  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 4-halobenzoic acid or derivatives - 3-halobenzoic acid or derivatives - 2-halobenzoic acid or derivatives - Benzoyl - Bromobenzene - Fluorobenzene - Halobenzene - Aryl bromide - Aryl fluoride - Aryl halide - Vinylogous halide - Acyl halide - Acyl chloride - Organobromide - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organochloride - Organofluoride - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4-halobenzoic acids and derivatives. These are benzoic acids or derivatives carrying a halogen atom at the 4-position of the benzene ring.
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.

13 results found

Lot NumberCertificate TypeDateItem
D2616233Certificate of AnalysisApr 02, 2026 B178979
D2616244Certificate of AnalysisApr 02, 2026 B178979
D2616246Certificate of AnalysisApr 02, 2026 B178979
D2617619Certificate of AnalysisApr 02, 2026 B178979
C2318844Certificate of AnalysisJan 19, 2026 B178979
C2318847Certificate of AnalysisJan 19, 2026 B178979
C2318849Certificate of AnalysisJan 19, 2026 B178979
C2318850Certificate of AnalysisJan 19, 2026 B178979
C2318842Certificate of AnalysisMar 03, 2023 B178979
C2318843Certificate of AnalysisMar 03, 2023 B178979
C2318846Certificate of AnalysisMar 03, 2023 B178979
C2318848Certificate of AnalysisMar 03, 2023 B178979
D2411087Certificate of AnalysisMar 03, 2023 B178979

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Chemical and Physical Properties
Molecular Weight255.440 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass253.895 Da
Monoisotopic Mass253.895 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity190.000
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
Reviews

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