2,3-Difluorophenylacetic acid - ≥98% , CAS No.145689-41-4

CAS: 145689-41-4 Cat. No.: D120991 Molecular Weight: 172.13 EC Number: 642-544-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Benzeneacetic acid, 2,3-difluoro- | BP-12749 | 2-(2,3-difluorophenyl)acetic acid | EN300-100654 | D3889 | SY005482 | BCP27245 | DTXSID20334455 | AKOS005145831 | FT-0609622 | (2,3-difluorophenyl)acetic acid | (2,3-difluoro-phenyl)acetic acid | (2,3-difluor
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D120991-1g
10

$9.90

$14.90
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5g
D120991-5g
2

$11.90

$17.90
Save $6.00 (33.52%)
25g
D120991-25g
3

$33.90

$50.90
Save $17.00 (33.40%)
100g
D120991-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$134.90

$202.90
Save $68.00 (33.51%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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
Benzeneacetic acid, 2, 3-difluoro- | BP-12749 | 2-(2, 3-difluorophenyl)acetic acid | EN300-100654 | D3889 | SY005482 | BCP27245 | DTXSID20334455 | AKOS005145831 | FT-0609622 | (2, 3-difluorophenyl)acetic acid | (2, 3-difluoro-phenyl)acetic acid | (2, 3-difluor
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488190077
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190077
Canonical SmilesC1=CC(=C(C(=C1)F)F)CC(=O)O
IUPAC Name2-(2,3-difluorophenyl)acetic acid
InChIKeyUXSQXUSJGPVOKT-UHFFFAOYSA-N
INCHI1S/C8H6F2O2/c9-6-3-1-2-5(8(6)10)4-7(11)12/h1-3H,4H2,(H,11,12)
Isomeric SMILES C1=CC(=C(C(=C1)F)F)CC(=O)O
WGK Germany 3
Molecular Weight 172.13
Reaxy-Rn 7870374
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7870374&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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentFluorobenzenes
Alternative Parents Aryl fluorides  Monocarboxylic acids and derivatives  Carboxylic acids  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Fluorobenzene - Aryl halide - Aryl fluoride - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organofluoride - Organohalogen compound - Carbonyl group - 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
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.

10 results found

Lot NumberCertificate TypeDateItem
E2621210Certificate of AnalysisJun 01, 2026 D120991
H1420028Certificate of AnalysisMar 20, 2026 D120991
F1802009Certificate of AnalysisJan 27, 2026 D120991
F1403059Certificate of AnalysisJan 05, 2026 D120991
L2116288Certificate of AnalysisSep 17, 2025 D120991
L2116300Certificate of AnalysisSep 17, 2025 D120991
L2116301Certificate of AnalysisSep 17, 2025 D120991
D2411405Certificate of AnalysisMar 21, 2024 D120991
D2411406Certificate of AnalysisMar 21, 2024 D120991
D2303452Certificate of AnalysisDec 24, 2021 D120991
Chemical and Physical Properties
Melt Point(°C)117-119°C
Molecular Weight172.130 g/mol
XLogP31.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass172.034 Da
Monoisotopic Mass172.034 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity172.000
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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