5-Bromobenzofurazan - ≥97% , CAS No.51376-06-8

CAS: 51376-06-8 Cat. No.: B138932 Molecular Weight: 199.01 EC Number: 688-430-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
5-bromo-2,1,3-benzoxadiazole | 5-Bromo-benzo[1,2,5]oxadiazole | AS-2018 | MFCD02682026 | AM20040599 | FT-0620066 | J-516862 | A828562 | DTXSID60379966 | SCHEMBL298552 | Z1201621839 | 5-bromobenzo[c][1,2,5]oxadiazole | 2,1,3-Benzoxadiazole, 5-bromo- | AKOS
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B138932-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
B138932-1g
6

$14.90

$22.90
Save $8.00 (34.93%)
5g
B138932-5g
6

$65.90

$98.90
Save $33.00 (33.37%)
25g
B138932-25g
4

$319.90

$479.90
Save $160.00 (33.34%)
100g
B138932-100g
2

$1,023.90

$1,535.90
Save $512.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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.

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

Specifications

Synonyms
5-bromo-2, 1, 3-benzoxadiazole | 5-Bromo-benzo[1, 2, 5]oxadiazole | AS-2018 | MFCD02682026 | AM20040599 | FT-0620066 | J-516862 | A828562 | DTXSID60379966 | SCHEMBL298552 | Z1201621839 | 5-bromobenzo[c][1, 2, 5]oxadiazole | 2, 1, 3-Benzoxadiazole, 5-bromo- | AKOS
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Pubchem Sid488193688
Canonical SmilesC1=CC2=NON=C2C=C1Br
IUPAC Name5-bromo-2,1,3-benzoxadiazole
InChIKeyZWDFFESFCIACQC-UHFFFAOYSA-N
INCHI1S/C6H3BrN2O/c7-4-1-2-5-6(3-4)9-10-8-5/h1-3H
Isomeric SMILES C1=CC2=NON=C2C=C1Br
Molecular Weight 199.01
Reaxy-Rn 122450
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=122450&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
ClassBenzoxadiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzoxadiazoles
Alternative Parents Benzenoids  Aryl bromides  Heteroaromatic compounds  Furazans  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organobromides  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxadiazole - Aryl bromide - Aryl halide - Benzenoid - Azole - Furazan - Oxadiazole - Heteroaromatic compound - Azacycle - Organonitrogen compound - Organobromide - Organohalogen compound - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxadiazoles. These are organic compounds containing a benzene fused to an oxadiazole ring (a five-membered ring with two carbon atoms, one nitrogen atom, and one oxygen 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.

12 results found

Lot NumberCertificate TypeDateItem
E2007122Certificate of AnalysisSep 16, 2025 B138932
G2311369Certificate of AnalysisApr 08, 2025 B138932
G2311373Certificate of AnalysisApr 08, 2025 B138932
G2311380Certificate of AnalysisApr 08, 2025 B138932
G2311381Certificate of AnalysisApr 08, 2025 B138932
G2311532Certificate of AnalysisApr 08, 2025 B138932
G2311539Certificate of AnalysisApr 08, 2025 B138932
G2311540Certificate of AnalysisApr 08, 2025 B138932
G2311546Certificate of AnalysisApr 08, 2025 B138932
G2311554Certificate of AnalysisApr 08, 2025 B138932
K2109394Certificate of AnalysisAug 15, 2023 B138932
K2109409Certificate of AnalysisAug 15, 2023 B138932

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Chemical and Physical Properties
Melt Point(°C)72 - 74 °C
Molecular Weight199.000 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass197.943 Da
Monoisotopic Mass197.943 Da
Topological Polar Surface Area38.900 Ų
Heavy Atom Count10
Formal Charge0
Complexity133.000
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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