1,4-Diethynylbenzene - ≥97% , CAS No.935-14-8

CAS: 935-14-8 Cat. No.: D101575 Molecular Weight: 126.15 EC Number: 628-592-1
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Benzene, diethynyl- | BRN 2038365 | SY039661 | FT-0659504 | 1,4-Bis(ethynyl)benzene | Benzene, p-diethynyl- | 10.14272/MVLGANVFCMOJHR-UHFFFAOYSA-N | 10.14272/MVLGANVFCMOJHR-UHFFFAOYSA-N.2 | Spectrum_001958 | BCP32320 | STK627447 | STR09668 | EN300-1850842
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
D101575-1g
3
$13.90
5g
D101575-5g
3
$39.90
25g
D101575-25g
3
$162.90
100g
D101575-100g
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$439.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Benzene, diethynyl- | BRN 2038365 | SY039661 | FT-0659504 | 1, 4-Bis(ethynyl)benzene | Benzene, p-diethynyl- | 10.14272/MVLGANVFCMOJHR-UHFFFAOYSA-N | 10.14272/MVLGANVFCMOJHR-UHFFFAOYSA-N.2 | Spectrum_001958 | BCP32320 | STK627447 | STR09668 | EN300-1850842
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
Pubchem Sid504756835
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756835
Canonical SmilesC#CC1=CC=C(C=C1)C#C
IUPAC Name1,4-diethynylbenzene
InChIKeyMVLGANVFCMOJHR-UHFFFAOYSA-N
INCHI1S/C10H6/c1-3-9-5-7-10(4-2)8-6-9/h1-2,5-8H
Isomeric SMILES C#CC1=CC=C(C=C1)C#C
WGK Germany 3
RTECS CZ5643000
Molecular Weight 126.15
Reaxy-Rn 2038365
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2038365&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.

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📊 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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Aromatic hydrocarbons  Acetylides  Acetylenes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Aromatic hydrocarbon - Acetylide - Unsaturated hydrocarbon - Acetylene - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Abcc1 Multidrug resistance-associated protein 1 (42 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

15 results found

Lot NumberCertificate TypeDateItem
F2616253Certificate of AnalysisJun 05, 2026 D101575
F2616255Certificate of AnalysisJun 05, 2026 D101575
F2616256Certificate of AnalysisJun 05, 2026 D101575
F2616257Certificate of AnalysisJun 05, 2026 D101575
K2222434Certificate of AnalysisMay 09, 2026 D101575
K2222472Certificate of AnalysisMay 09, 2026 D101575
K2222550Certificate of AnalysisMay 09, 2026 D101575
C2630017Certificate of AnalysisAug 15, 2025 D101575
H2529266Certificate of AnalysisAug 15, 2025 D101575
H2529267Certificate of AnalysisAug 15, 2025 D101575
H2529268Certificate of AnalysisAug 15, 2025 D101575
L2502393Certificate of AnalysisJul 13, 2024 D101575
L2502394Certificate of AnalysisJul 13, 2024 D101575
H1821011Certificate of AnalysisJan 05, 2024 D101575
K2129359Certificate of AnalysisSep 12, 2023 D101575

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Chemical and Physical Properties
SensitivityLight & Air sensitive
Melt Point(°C)94-98°C
Molecular Weight126.150 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass126.047 Da
Monoisotopic Mass126.047 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity163.000
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. Qi-Meige Hasi, Yuping Guo, Shanshan Wang, Jiale Yu, Zhichao Han, Chaohu Xiao, Yuhan Zhang, Lihua Chen.  (2022)  Conjugated microporous polymer-coated sponges for effectively removal of oils and trace aromatic pollutions in water.  JOURNAL OF APPLIED POLYMER SCIENCE,  139  (31): (e52731).  [PMID:] [10.1002/app.52731]
2. Zhentao Li, Changjun Hu, Zhuang Hu, Yuanyuan Fu, Zilin Chen.  (2021)  Facile synthesis of novel multifunctional β-cyclodextrin microporous organic network and application in efficient removal of bisphenol A from water.  CARBOHYDRATE POLYMERS,      [PMID:34823797] [10.1016/j.carbpol.2021.118786]
3. Fang Lan, Qin Wang, Hui Chen, Yi Chen, Yuanyuan Zhang, Bowen Huang, Hongbo Liu, Jian Liu, Run Li.  (2020)  Preparation of Hydrophilic Conjugated Microporous Polymers for Efficient Visible Light-Driven Nicotinamide Adenine Dinucleotide Regeneration and Photobiocatalytic Formaldehyde Reduction.  ACS Catalysis,      [PMID:] [10.1021/acscatal.0c03652]
4. Chen Hu, Ying-Chun Gao, Can Zhang, Min Liu, Tong-Mou Geng.  (2020)  The effects of the crosslinking position and degree of conjugation in perylene tetraanhydride bisimide microporous polymers on fluorescence sensing performance.  RSC Advances,  10  (9): (5108-5115).  [PMID:35498320] [10.1039/C9RA10384H]
5. Tong-Mou Geng, Deng-Kun Li, Zong-Ming Zhu, Ye-Bin Guan, Yu Wang.  (2016)  The synthesis and fluorescence detection properties of benzoquinone-based conjugated microporous/mesoporous polymers.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2016.05.022]
6. Longqiang Xiao, Shaojun Cai, Qingye Liu, Liqiong Liao, Xin Guo, Yan Li, Xiangxiang Jia, Feifei Li, Lijian Liu.  (2013)  One-step synthesis of polypyrazoles and self-assembled polypyrazole–copper catalysts for click chemistry.  Polymer Chemistry,  (2): (607-613).  [PMID:] [10.1039/C3PY01105D]
7. Yulin Wang, Weitian Han, Yongbiao Hua, Jixuan Chen, Dongmei Liu, Jiaqiuzi Zhang, Jinting Chen, Libo Nie, Xiuzhen Qiu, Huishi Guo.  (2024)  Efficient visual detection and adsorption of tetracyclines using zinc porphyrin-based microporous organic networks.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.126491]
8. Xue Li, Meng-Yao Wang, Yu Wang, Wen-Zhi Yang, Cheng-Xiong Yang.  (2024)  Fabrication of amino- and hydroxyl dual-functionalized magnetic microporous organic network for extraction of zearalenone from traditional Chinese medicine prior to the HPLC determination.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:38663319] [10.1016/j.chroma.2024.464915]
9. Liao Zhengzheng, Hu Jinfang, Li Zhentao.  (2024)  Monomer-mediated growth of β-cyclodextrin-based microporous organic network as stationary phase for capillary electrochromatography.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,      [PMID:39230749] [10.1007/s00216-024-05514-3]
10. Han D., Wang J., Yang H., Ran T., Lu H., Wang L., Yan Z..  (2024)  Solvothermal Synthesis of Carbon Dots with Alkynyl Ligand for pH and Resveratrol Detection.  RUSSIAN JOURNAL OF GENERAL CHEMISTRY,  94  (7): (1710-1719).  [PMID:] [10.1134/S1070363224070144]
11. Longzi Liang, Haojun Sun, Yixuan Wu, Guangyu Liu, Lihua Li, Xiang Chen, Yuqing Zhang.  (2024)  Surface-Enhanced Raman Scattering-Encoded Gold Nanostars for Multiplexed Steganographic Anticounterfeiting Labels.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.4c03742]
12. Zhiquan Jin, Anhua Jiang, Linye Shen, Meixia Shi, Tao Zeng.  (2025)  Synergistic piezo-photocatalysis enabled by BaTiO3/pDEB hybrids for efficient organic pollutant degradation.  Journal of Environmental Sciences,      [PMID:] [10.1016/j.jes.2025.05.050]
13. Zhenyu Zhang, Chengwei Gao, Yuxin Shao, Qing Jiao, Linling Tan, Shiliang Kang, Ying Xie, Xiaochang Yu, Shixun Dai, Gang Zhou, Zhiyu Wang, Changgui Lin.  (2026)  Tuning Short-wavelength Cutoff in Chalcogenide Hybrid Inorganic/Organic Polymers Glass via π-conjugated Monomers.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202503092]
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