3-Amino-4-bromopyrazole - ≥97% , CAS No.16461-94-2

CAS: 16461-94-2 Cat. No.: A133246 Molecular Weight: 161.99 Beilstein Registry Number: 1617109 EC Number: 670-769-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
CS1041 | A3656 | EN300-171998 | FT-0614967 | 4-bromo-1H-pyrazol-5-amine | 1H-Pyrazol-3-amine, 4-bromo- | BBL010207 | CAS-106-71-8 | STK346799 | AKOS015922662 | 3-Amino-4-Bromo-1H-Pyrazole | 4-BROMO-3-AMINO-1H-PYRAZOLE | F8884-7024 | MFCD00082728 | CHEBI:7
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A133246-1g
4
$9.90
5g
A133246-5g
5
$13.90
10g
A133246-10g
4
$21.90
25g
A133246-25g
4
$39.90
100g
A133246-100g
1
$129.90
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

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

Specifications

Synonyms
CS1041 | A3656 | EN300-171998 | FT-0614967 | 4-bromo-1H-pyrazol-5-amine | 1H-Pyrazol-3-amine, 4-bromo- | BBL010207 | CAS-106-71-8 | STK346799 | AKOS015922662 | 3-Amino-4-Bromo-1H-Pyrazole | 4-BROMO-3-AMINO-1H-PYRAZOLE | F8884-7024 | MFCD00082728 | CHEBI:7
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488188065
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188065
Canonical SmilesC1=NNC(=C1Br)N
IUPAC Name4-bromo-1H-pyrazol-5-amine
InChIKeyOELYMZVJDKSMOJ-UHFFFAOYSA-N
INCHI1S/C3H4BrN3/c4-2-1-6-7-3(2)5/h1H,(H3,5,6,7)
Isomeric SMILES C1=NNC(=C1Br)N
WGK Germany 3
Molecular Weight 161.99
Beilstein 1617109
Reaxy-Rn 606157
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=606157&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl bromides
Intermediate Tree Nodes Not available
Direct ParentAryl bromides
Alternative Parents Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Organonitrogen compound - Organobromide - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl bromides. These are organic compounds containing the acyl bromide functional group.
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
F2623221Certificate of AnalysisJun 12, 2026 A133246
F2623256Certificate of AnalysisJun 12, 2026 A133246
K2226157Certificate of AnalysisJun 09, 2026 A133246
K2226158Certificate of AnalysisJun 09, 2026 A133246
K2226159Certificate of AnalysisJun 09, 2026 A133246
K2226160Certificate of AnalysisJun 09, 2026 A133246
K2226161Certificate of AnalysisJun 09, 2026 A133246
C2304200Certificate of AnalysisDec 06, 2024 A133246
G2109113Certificate of AnalysisApr 17, 2023 A133246
G2109114Certificate of AnalysisApr 17, 2023 A133246
G2109115Certificate of AnalysisApr 17, 2023 A133246
G2109116Certificate of AnalysisApr 17, 2023 A133246
C2304207Certificate of AnalysisMar 13, 2023 A133246

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Chemical and Physical Properties
SolubilitySoluble in DMSO and Water
Melt Point(°C)138 °C
Molecular Weight161.990 g/mol
XLogP30.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass160.959 Da
Monoisotopic Mass160.959 Da
Topological Polar Surface Area54.700 Ų
Heavy Atom Count7
Formal Charge0
Complexity67.200
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
Reviews

Customer Reviews

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