2,3-Diaminopyrazine - ≥97% , CAS No.13134-31-1

CAS: 13134-31-1 Cat. No.: D190531 Molecular Weight: 110.12 EC Number: 829-883-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
diaminopyrazine | 2,3-pyrazinediamine | pyrazine-2,3-diamine;2,3-Diaminopyrazine | BCP23188 | SCHEMBL14332224 | AM20070308 | SCHEMBL1024624 | 2,3-Diaminopyrazine | EN300-110282 | FT-0645782 | DTXSID70300903 | Z1198174211 | Q-103343 | PB10452 | CAFSXVAFGIL
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D190531-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
D190531-1g
7

$18.90

$28.90
Save $10.00 (34.60%)
5g
D190531-5g
1

$83.90

$125.90
Save $42.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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

Synonyms
diaminopyrazine | 2, 3-pyrazinediamine | pyrazine-2, 3-diamine;2, 3-Diaminopyrazine | BCP23188 | SCHEMBL14332224 | AM20070308 | SCHEMBL1024624 | 2, 3-Diaminopyrazine | EN300-110282 | FT-0645782 | DTXSID70300903 | Z1198174211 | Q-103343 | PB10452 | CAFSXVAFGIL
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504758303
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758303
Canonical SmilesC1=CN=C(C(=N1)N)N
IUPAC Namepyrazine-2,3-diamine
InChIKeyCAFSXVAFGILCCI-UHFFFAOYSA-N
INCHI1S/C4H6N4/c5-3-4(6)8-2-1-7-3/h1-2H,(H2,5,7)(H2,6,8)
Isomeric SMILES C1=CN=C(C(=N1)N)N
Molecular Weight 110.12
Reaxy-Rn 112614
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112614&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 ParentAminopyrazines
Alternative Parents Imidolactams  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminopyrazine - Imidolactam - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminopyrazines. These are organic compounds containing an amino group attached to a pyrazine 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.

11 results found

Lot NumberCertificate TypeDateItem
G2305074Certificate of AnalysisApr 03, 2026 D190531
G2516255Certificate of AnalysisApr 21, 2025 D190531
G2516256Certificate of AnalysisApr 21, 2025 D190531
B2209463Certificate of AnalysisNov 18, 2024 D190531
B2209466Certificate of AnalysisNov 18, 2024 D190531
E2411180Certificate of AnalysisApr 25, 2024 D190531
E2411181Certificate of AnalysisApr 25, 2024 D190531
E2411182Certificate of AnalysisApr 25, 2024 D190531
B2428166Certificate of AnalysisMar 13, 2024 D190531
B2428167Certificate of AnalysisMar 13, 2024 D190531
B2209492Certificate of AnalysisJan 12, 2022 D190531

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Chemical and Physical Properties
Molecular Weight110.120 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass110.059 Da
Monoisotopic Mass110.059 Da
Topological Polar Surface Area77.800 Ų
Heavy Atom Count8
Formal Charge0
Complexity64.400
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
Documents & Articles
Solution Calculators
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