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DiMethyl 5-ethynylisophthalate

DiMethyl 5-ethynylisophthalate Structure
DiMethyl 5-ethynylisophthalate structure
CAS No.
313648-56-5
Chemical Name:
DiMethyl 5-ethynylisophthalate
Synonyms
DK7463;DiMethyl 5-ethynylisophthalate;Dimethyl 5-ethynylisophthalate 97%;Dimethyl 5-ethynylbenzene-1,3-dioate;Dimethyl 5-acetylenylphenyl-1,3-dicarboxylate;1,3-Benzenedicarboxylic acid, 5-ethynyl-, 1,3-dimethyl ester
CBNumber:
CB42669841
Molecular Formula:
C12H10O4
Molecular Weight:
218.21
MDL Number:
MFCD14635808
MOL File:
313648-56-5.mol
MSDS File:
SDS
Last updated:2026-08-28 09:47:31
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DiMethyl 5-ethynylisophthalate Properties

Melting point 125-130°C
Boiling point 338.8±32.0 °C(Predicted)
Density 1.21±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form solid
Appearance Light yellow to yellow Solid
InChI InChI=1S/C12H10O4/c1-4-8-5-9(11(13)15-2)7-10(6-8)12(14)16-3/h1,5-7H,2-3H3
InChIKey RSSODPUFUQKWIK-UHFFFAOYSA-N
SMILES C1(C(OC)=O)=CC(C#C)=CC(C(OC)=O)=C1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

WGK Germany  3
Storage Class 11 - Combustible Solids

DiMethyl 5-ethynylisophthalate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 762202 Dimethyl 5-ethynylisophthalate 97% 313648-56-5 250mg $69.2 2023-06-20 Buy
aablocks AA00I5UH Dimethyl 5-ethynylisophthalate ≥97% 313648-56-5 100mg $10 2026-05-29 Buy
aablocks AA00I5UH Dimethyl 5-ethynylisophthalate 98% 313648-56-5 250mg $20 2026-05-29 Buy
aablocks AA00I5UH Dimethyl 5-ethynylisophthalate 98% 313648-56-5 1g $63 2026-05-29 Buy
aablocks AA00I5UH Dimethyl 5-ethynylisophthalate 95% 313648-56-5 2.5g $129 2026-05-29 Buy
Product number Packaging Price Buy
762202 250mg $69.2 Buy
AA00I5UH 100mg $10 Buy
AA00I5UH 250mg $20 Buy
AA00I5UH 1g $63 Buy
AA00I5UH 2.5g $129 Buy

DiMethyl 5-ethynylisophthalate Chemical Properties, Uses, Production

Uses

DiMethyl 5-ethynylisophthalate is used as an intermediate for the synthesis of MOF material ligands and COF material monomers.

DiMethyl 5-ethynylisophthalate Preparation Products And Raw materials

Raw materials

Preparation Products

5-Ethynylisophthalic acid

DiMethyl 5-ethynylisophthalate Suppliers

Global Suppliers ( 62)
Supplier Tel Email Country ProdList Advantage
Zhengzhou Ruke Biological Co., Ltd. 15981811963 1410472904@qq.com China 5824 58
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
ShangHai D&B Biological Science and Technology Co.Ltd 400-008-9730,021-54359730 400-008-9730 info@chemxyz.com China 3642 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Shanghai Haozhixiang Biotechnology Co., Ltd 526763801 13301653310 526763801@qq.com China 7982 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Zhengzhou AnMusi Chemical Products Co., Ltd. 15981811963 18737195735 2370407954@qq.com China 1979 55
Supplier Advantage
Zhengzhou Ruke Biological Co., Ltd. 58
Energy Chemical 61
Spectrum Chemical Manufacturing Corp. 60
Bide Pharmatech Ltd. 60
ShangHai D&B Biological Science and Technology Co.Ltd 60
Sigma-Aldrich 80
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 55
Shanghai Haozhixiang Biotechnology Co., Ltd 55
Shanghai YuanYe Biotechnology Co., Ltd. 60
Zhengzhou AnMusi Chemical Products Co., Ltd. 55

View Latest Price from DiMethyl 5-ethynylisophthalate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethyl 5-ethynylisophthalate pictures 2026-08-25 Dimethyl 5-ethynylisophthalate
313648-56-5
 $3.90-5.90 1KG 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
DiMethyl 5-ethynylisophthalate pictures 2020-01-08 DiMethyl 5-ethynylisophthalate
313648-56-5
 1KG 98%;99% 1kg； 5kg；10kg；25kg Career Henan Chemical Co

DiMethyl 5-ethynylisophthalate Spectrum

DiMethyl 5-ethynylisophthalate(313648-56-5)1HNMR

313648-56-5 (DiMethyl 5-ethynylisophthalate) Related Search:

dimethyl 5-formylisophthalate 5-Vinyl-1,3-Benzenedicarboxylic acid 5-Ethynylisophthalic acid 1,3-Benzenedicarboxaldehyde, 5-ethynyl- (9CI) Dimethyl isophthalate
3-Ethynyl-benzoic acid methyl ester

1of2

DiMethyl 5-ethynylisophthalate Dimethyl 5-acetylenylphenyl-1,3-dicarboxylate Dimethyl 5-ethynylbenzene-1,3-dioate 1,3-Benzenedicarboxylic acid, 5-ethynyl-, 1,3-dimethyl ester Dimethyl 5-ethynylisophthalate 97% DK7463 313648-56-5