3-Bromo-1,4-dimethyl-1H-pyrazole - ≥97% , CAS No.13745-59-0

CAS: 13745-59-0 Cat. No.: B587096 Molecular Weight: 175.03 EC Number: 886-880-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DTXSID001301902 | AS-78316 | 1H-Pyrazole, 3-bromo-1,4-dimethyl- | P19396 | 3-bromo-1,4-dimethylpyrazole | 3-bromo-1,4-dimethyl-pyrazole | MFCD28099396 | 3-Bromo-1,4-dimethyl-1H-pyrazole | SY058113 | EN300-631700 | SCHEMBL9027002
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
100mg
B587096-100mg
3
$43.90
250mg
B587096-250mg
3
$86.90
1g
B587096-1g
2
$339.90
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,Argon charged Ships Wet ice 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
DTXSID001301902 | AS-78316 | 1H-Pyrazole, 3-bromo-1, 4-dimethyl- | P19396 | 3-bromo-1, 4-dimethylpyrazole | 3-bromo-1, 4-dimethyl-pyrazole | MFCD28099396 | 3-Bromo-1, 4-dimethyl-1H-pyrazole | SY058113 | EN300-631700 | SCHEMBL9027002
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1=CN(N=C1Br)C
IUPAC Name3-bromo-1,4-dimethylpyrazole
InChIKeySEHRYTWQMFUOBZ-UHFFFAOYSA-N
INCHI1S/C5H7BrN2/c1-4-3-8(2)7-5(4)6/h3H,1-2H3
Isomeric SMILES CC1=CN(N=C1Br)C
Alternate CAS 13745-59-0
Molecular Weight 175.03
Reaxy-Rn 507459
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=507459&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
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl bromides
Intermediate Tree Nodes Not available
Direct ParentAryl bromides
Alternative Parents Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - 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.

4 results found

Lot NumberCertificate TypeDateItem
H2308818Certificate of AnalysisMay 20, 2026 B587096
H2308819Certificate of AnalysisMay 20, 2026 B587096
H2308820Certificate of AnalysisMay 20, 2026 B587096
K2526052Certificate of AnalysisJul 20, 2023 B587096
Chemical and Physical Properties
Molecular Weight175.030 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass173.979 Da
Monoisotopic Mass173.979 Da
Topological Polar Surface Area17.800 Ų
Heavy Atom Count8
Formal Charge0
Complexity86.500
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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