4-Bromo-3-(trifluoromethyl)-1H-pyrazole - ≥97% , CAS No.19968-17-3

CAS: 19968-17-3 Cat. No.: B587973 Molecular Weight: 214.97 EC Number: 675-373-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
A860219 | J-012902 | 1H-Pyrazole, 4-bromo-3-(trifluoromethyl)- | BB 0260085 | J-514698 | 4-Bromo-3-trifluoromethyl-1H-pyrazole | AKOS015950326 | A4374 | dl-4-Bromophenylalanine | 4-bromo-3-trifluoromethyl-1H-pyrazole, AldrichCPR | AB20876 | EN300-42355 |
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
B587973-1g
3

$13.90

$20.90
Save $7.00 (33.49%)
5g
B587973-5g
1

$39.90

$59.90
Save $20.00 (33.39%)
25g
B587973-25g
2

$160.90

$241.90
Save $81.00 (33.48%)
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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
A860219 | J-012902 | 1H-Pyrazole, 4-bromo-3-(trifluoromethyl)- | BB 0260085 | J-514698 | 4-Bromo-3-trifluoromethyl-1H-pyrazole | AKOS015950326 | A4374 | dl-4-Bromophenylalanine | 4-bromo-3-trifluoromethyl-1H-pyrazole, AldrichCPR | AB20876 | EN300-42355 |
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 SmilesC1=NNC(=C1Br)C(F)(F)F
IUPAC Name4-bromo-5-(trifluoromethyl)-1H-pyrazole
InChIKeyJTHNMRUVJDWVMJ-UHFFFAOYSA-N
INCHI1S/C4H2BrF3N2/c5-2-1-9-10-3(2)4(6,7)8/h1H,(H,9,10)
Isomeric SMILES C1=NNC(=C1Br)C(F)(F)F
Alternate CAS 19968-17-3
Molecular Weight 214.97
Reaxy-Rn 10424712
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10424712&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  Organofluorides  Organobromides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organofluoride - Organobromide - Alkyl halide - Alkyl fluoride - 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.

3 results found

Lot NumberCertificate TypeDateItem
H2329162Certificate of AnalysisJun 09, 2026 B587973
H2329163Certificate of AnalysisJun 09, 2026 B587973
H2329164Certificate of AnalysisJun 09, 2026 B587973
Chemical and Physical Properties
Molecular Weight214.970 g/mol
XLogP31.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass213.935 Da
Monoisotopic Mass213.935 Da
Topological Polar Surface Area28.700 Ų
Heavy Atom Count10
Formal Charge0
Complexity126.000
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
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