3,4-Difluorophenylacetylene - ≥90% , CAS No.143874-13-9

CAS: 143874-13-9 Cat. No.: D167294 Formule: C8H4F2 Poids moléculaire: 138.11 Numéro CE: 624-937-5
DISPONIBLE À COMMANDE
GRADE & PURITY ≥90%
Synonyms
3,4-Di Fluoro Phenyl Acetylene | MFCD08059511 | SY035470 | J-007878 | FT-0666851 | 4-Ethynyl-1,2-difluorobenzene | 4-Ethynyl-1,2-difluoro-Benzene | 3,4-Difluorophenylacetylene | C8H4F2 | 1-ethynyl-3,4-difluorobenzene | E1349 | PS-9093 | 3,4-Difluorophenyl
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
100mg
D167294-100mg
Sur commande · 8–12 semaines
17,27€
200mg
D167294-200mg
2 En stock
5 En stock
29,42€
1g
D167294-1g
—
9 En stock
141,35€
5g
D167294-5g
—
1 En stock
625,55€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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

Synonymes
3,4-Di Fluoro Phenyl Acetylene | MFCD08059511 | SY035470 | J-007878 | FT-0666851 | 4-Ethynyl-1,2-difluorobenzene | 4-Ethynyl-1,2-difluoro-Benzene | 3,4-Difluorophenylacetylene | C8H4F2 | 1-ethynyl-3,4-difluorobenzene | E1349 | PS-9093 | 3,4-Difluorophenyl
Spécifications et pureté
≥90%
Conditions de stockage de stockage
Room temperature,Argon charged
Expédié en
Normal
Pureté
≥90%
Noms et identifiants
Pubchem Sid488198547
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488198547
Sourires canoniquesC#CC1=CC(=C(C=C1)F)F
IUPAC Name4-ethynyl-1,2-difluorobenzene
InChIKeyXFPAOXIWRDDQGG-UHFFFAOYSA-N
INCHI1S/C8H4F2/c1-2-6-3-4-7(9)8(10)5-6/h1,3-5H
Isomères SMILES C#CC1=CC(=C(C=C1)F)F
Poids moléculaire 138.11
Reaxy-Rn 11270473
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11270473&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
SuperclassBenzenoids
ClasseBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentFluorobenzenes
Alternative Parents Aryl fluorides  Acetylides  Organofluorides  Hydrofluorocarbons  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Fluorobenzene - Aryl halide - Aryl fluoride - Acetylide - Hydrofluorocarbon - Hydrocarbon derivative - Organofluoride - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorobenzenes. These are compounds containing one or more fluorine atoms attached to a benzene ring.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

5 results found

Lot NumberCertificate TypeDateArticle
B2219095Certificate of AnalysisDec 22, 2025 D167294
D2307272Certificate of AnalysisApr 15, 2023 D167294
E1905061Certificate of AnalysisFeb 09, 2023 D167294
G2303500Certificate of AnalysisFeb 09, 2023 D167294
K2322070Certificate of AnalysisFeb 09, 2023 D167294
Propriétés chimiques et physiques
Sensibilitéair sensitive
Indice de réfraction1.5
Point d'éclair (°F)7°C(lit.)
Point d'éclair (°C)7°C(lit.)
Poids moléculaire138.110 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass138.028 Da
Monoisotopic Mass138.028 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity156.000
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
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.