2,5-bis(trifluoromethyl)terephthalic acid - ≥96% , CAS No.366008-67-5

CAS: 366008-67-5 Cat. No.: B303562 Molecular Weight: 302.13 EC Number: 963-261-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
DTXSID70732705 | YSWG139 | AS-64864 | 2,5-Bis(trifluoromethyl)benzene-1,4-dicarboxylic acid | 2,5-bis(trifluoromethyl)terephthalic acid | E83876 | 2,5-bis(trifluoromethyl)terephthalicacid | SCHEMBL3036944 | YIAGLTIEICXRQF-UHFFFAOYSA-L | YIAGLTIEICXRQF-UHF
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B303562-250mg
1

$16.90

$25.90
Save $9.00 (34.75%)
1g
B303562-1g
2

$39.90

$59.90
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5g
B303562-5g
2

$129.90

$194.90
Save $65.00 (33.35%)
25g
B303562-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$453.90

$680.90
Save $227.00 (33.34%)
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated 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.

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Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DTXSID70732705 | YSWG139 | AS-64864 | 2, 5-Bis(trifluoromethyl)benzene-1, 4-dicarboxylic acid | 2, 5-bis(trifluoromethyl)terephthalic acid | E83876 | 2, 5-bis(trifluoromethyl)terephthalicacid | SCHEMBL3036944 | YIAGLTIEICXRQF-UHFFFAOYSA-L | YIAGLTIEICXRQF-UHF
Specifications & Purity
≥96%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Pubchem Sid504771765
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504771765
Canonical SmilesC1=C(C(=CC(=C1C(F)(F)F)C(=O)O)C(F)(F)F)C(=O)O
IUPAC Name2,5-bis(trifluoromethyl)terephthalic acid
InChIKeyYIAGLTIEICXRQF-UHFFFAOYSA-N
INCHI1S/C10H4F6O4/c11-9(12,13)5-1-3(7(17)18)6(10(14,15)16)2-4(5)8(19)20/h1-2H,(H,17,18)(H,19,20)
Isomeric SMILES C1=C(C(=CC(=C1C(F)(F)F)C(=O)O)C(F)(F)F)C(=O)O
Molecular Weight 302.13
Reaxy-Rn 10019360
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10019360&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
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Phthalic acid and derivatives
Direct ParentP-phthalic acid and derivatives
Alternative Parents Trifluoromethylbenzenes  Benzoic acids  Benzoyl derivatives  Carboxylic acids  Organooxygen compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para_phthalic_acid - Trifluoromethylbenzene - Benzoic acid - Benzoyl - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organofluoride - Organohalogen compound - Alkyl halide - Alkyl fluoride - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-phthalic acid and derivatives. These are compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 4.
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.

16 results found

Lot NumberCertificate TypeDateItem
I2509279Certificate of AnalysisAug 07, 2025 B303562
I2509280Certificate of AnalysisAug 07, 2025 B303562
I2509305Certificate of AnalysisAug 07, 2025 B303562
I2509306Certificate of AnalysisAug 07, 2025 B303562
B2224417Certificate of AnalysisDec 11, 2024 B303562
B2224416Certificate of AnalysisDec 11, 2024 B303562
G2530046Certificate of AnalysisNov 14, 2024 B303562
K2425214Certificate of AnalysisNov 14, 2024 B303562
K2425215Certificate of AnalysisNov 14, 2024 B303562
K2425216Certificate of AnalysisNov 14, 2024 B303562
K2425217Certificate of AnalysisNov 14, 2024 B303562
K2425218Certificate of AnalysisNov 14, 2024 B303562
F2428132Certificate of AnalysisJun 19, 2024 B303562
F2428133Certificate of AnalysisJun 19, 2024 B303562
C2407215Certificate of AnalysisFeb 26, 2024 B303562
C2407217Certificate of AnalysisFeb 26, 2024 B303562

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Chemical and Physical Properties
Boil Point(°C)348.0±42.0℃(Predicted)
Melt Point(°C)230℃ (decomp)
Molecular Weight302.130 g/mol
XLogP32.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count2
Exact Mass302.001 Da
Monoisotopic Mass302.001 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count20
Formal Charge0
Complexity364.000
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
Citations of This Product
References
1. Yong Wang, Tong Li, Libo Li, Rui-Biao Lin, Xiaoxia Jia, Zeyu Chang, Hui-Min Wen, Xiao-Ming Chen, Jinping Li.  (2023)  Construction of Fluorinated Propane-Trap in Metal–Organic Frameworks for Record Polymer-Grade Propylene Production under High Humidity Conditions.  ADVANCED MATERIALS,  35  (14): (2207955).  [PMID:36659826] [10.1002/adma.202207955]
2. Jian Li, Shuai-Bing Ma, De-Sheng Wei, Wan-Yi Lan, Ting-Ting Xu, Yu-Teng Zhang, Nan Lv, Shuang-Bao Li.  (2024)  Trifluoromethyl-functionalized zirconium-based metal-organic cage (ZrT-(CF3)2): An efficient adsorbent for salicylic acid removal.  JOURNAL OF SOLID STATE CHEMISTRY,      [PMID:] [10.1016/j.jssc.2024.125098]
3. Zhongyu Xiao, Xin Liu, Wenjing Zhao, Yang Liu, Quanhua Xie, Zhengkun Wang, Hassan Karimi-Maleh, Qiongyao He, Jianxin He, Nianbing Zhong.  (2026)  A reflective optical fiber sensor for detecting acetic acid concentration using a zirconium-based metal-organic framework UiO-66.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2026.139487]
4. Wenji Zheng, Yuliang Tao, Fengting Yao, Zhixu Yun, Miao Yu, Xiaobin Jiang, Gaohong He.  (2026)  Interfacial fusion engineered fluorinated UiO-66-based mixed matrix membranes: Enhanced He/CH4 separation.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2026.125300]
Solution Calculators
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