2-Bromo-3-methylpyrazine - ≥95% , CAS No.120984-76-1

CAS: 120984-76-1 Cat. No.: B190096 Formula: C5H5BrN2 Molecular Weight: 173.01 EC Number: 823-390-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
J-508234 | PB10597 | A804631 | EN300-267631 | FT-0684020 | AC-5186 | DS-11648 | 2,4,7-Triamino-6-phenylteridine | DTXSID70499048 | NDBBGCAETKIKIC-UHFFFAOYSA-N | Z1198181977 | AKOS006290277 | BB 0258511 | SCHEMBL1434348 | SY023914 | MFCD08705769 | 2-Bromo-
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
250mg
B190096-250mg
—
3 In stock

€13.80

€20.74
Save €6.94 (33.47%)
1g
B190096-1g
—
3 In stock

€27.68

€41.56
Save €13.88 (33.40%)
5g
B190096-5g
—
2 In stock

€128.34

€192.55
Save €64.21 (33.35%)
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

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
J-508234 | PB10597 | A804631 | EN300-267631 | FT-0684020 | AC-5186 | DS-11648 | 2,4,7-Triamino-6-phenylteridine | DTXSID70499048 | NDBBGCAETKIKIC-UHFFFAOYSA-N | Z1198181977 | AKOS006290277 | BB 0258511 | SCHEMBL1434348 | SY023914 | MFCD08705769 | 2-Bromo-
Specifications & Purity
≥95%
Storage
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
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528757083
Canonical Smiles
CC1=NC=CN=C1Br
IUPAC Name
2-bromo-3-methylpyrazine
InChIKey
NDBBGCAETKIKIC-UHFFFAOYSA-N
INCHI
1S/C5H5BrN2/c1-4-5(6)8-3-2-7-4/h2-3H,1H3
Isomeric SMILES
CC1=NC=CN=C1Br
Molecular Weight
173.01
Reaxy-Rn
109817
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109817&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 Aryl bromides  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazine - Aryl halide - Aryl bromide - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - 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
I2518564Certificate of AnalysisJul 08, 2025 B190096
I2528588Certificate of AnalysisJul 08, 2025 B190096
I2528590Certificate of AnalysisJul 08, 2025 B190096
Chemical and Physical Properties
Molecular Weight173.010 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass171.964 Da
Monoisotopic Mass171.964 Da
Topological Polar Surface Area25.800 Ų
Heavy Atom Count8
Formal Charge0
Complexity76.800
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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