2-Bromo-5-hydrazinopyrazine - ≥95% , CAS No.1001050-24-3

CAS: 1001050-24-3 Cat. No.: B178670 Molecular Weight: 189.01 EC Number: 172-686-0
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
FT-0728093 | SCHEMBL24729452 | KFOQSLQZMLPTIX-UHFFFAOYSA-N | 1001050-24-3 | MFCD09881409 | Pyrazine, 2-bromo-5-hydrazinyl- | BQB05024 | I11308 | (5-bromopyrazin-2-yl)hydrazine | 2-Bromo-5-hydrazinopyrazine | BS-19004 | 5-BROMO-2-HYDRAZINOPYRAZINE | 2-brom
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
B178670-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
250mg
B178670-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$95.90
1g
B178670-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$285.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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
FT-0728093 | SCHEMBL24729452 | KFOQSLQZMLPTIX-UHFFFAOYSA-N | 1001050-24-3 | MFCD09881409 | Pyrazine, 2-bromo-5-hydrazinyl- | BQB05024 | I11308 | (5-bromopyrazin-2-yl)hydrazine | 2-Bromo-5-hydrazinopyrazine | BS-19004 | 5-BROMO-2-HYDRAZINOPYRAZINE | 2-brom
Specifications & Purity
≥95%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=C(N=CC(=N1)Br)NN
IUPAC Name(5-bromopyrazin-2-yl)hydrazine
InChIKeyKFOQSLQZMLPTIX-UHFFFAOYSA-N
INCHI1S/C4H5BrN4/c5-3-1-8-4(9-6)2-7-3/h1-2H,6H2,(H,8,9)
Isomeric SMILES C1=C(N=CC(=N1)Br)NN
Molecular Weight 189.01
Reaxy-Rn 37892343
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=37892343&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
ClassDiazines
SubclassPyrazines
Intermediate Tree Nodes Not available
Direct ParentPyrazines
Alternative Parents Imidolactams  Aryl bromides  Heteroaromatic compounds  Azacyclic compounds  Organobromides  Hydrocarbon derivatives  Hydrazines and derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Imidolactam - Pyrazine - Aryl halide - Aryl bromide - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Hydrazine derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four 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.

3 results found

Lot NumberCertificate TypeDateItem
C2630344Certificate of AnalysisDec 31, 2025 B178670
C2630345Certificate of AnalysisDec 31, 2025 B178670
C2630346Certificate of AnalysisDec 31, 2025 B178670
Chemical and Physical Properties
Sensitivitylight sensitive;air sensitive
Boil Point(°C)273.2±50.0 °C at 760 mmHg
Molecular Weight189.010 g/mol
XLogP30.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass187.97 Da
Monoisotopic Mass187.97 Da
Topological Polar Surface Area63.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity88.600
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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