1,3-Bis(3-glycidoxypropyl)-1,1,3,3-tetramethyldisiloxane - ≥95% , CAS No.126-80-7

CAS: 126-80-7 Cat. No.: B302317 Molecular Weight: 362.61 EC Number: 204-803-9

GRADE & PURITY ≥95%

Synonyms

NSC93976 | NSC-93976 | 1,3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane, >=95.0% (GC) | CB2405 | 1,3-Bis[3-(2,3-epoxypropoxy)propyl]tetramethyldisiloxane | 1,3-Bis(3-(2,3-epoxypropoxy)propyl)tetramethyldisiloxane | 1,3-Bis(3-(2,3-epoxypropoxy)-propyl)tet

Storage

Room temperature,Argon charged,Desiccated

Shipped In

Normal

Overview

1,3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane can be used: As a starting material to synthesize functional poly(siloxane amine)s via an amine-epoxy click polymerization for material and biological applications. To prepare polymer electrolyte membranes (PEM) for fuel cell applications.

Specifications

Synonyms

NSC93976 | NSC-93976 | 1, 3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane, >=95.0% (GC) | CB2405 | 1, 3-Bis[3-(2, 3-epoxypropoxy)propyl]tetramethyldisiloxane | 1, 3-Bis(3-(2, 3-epoxypropoxy)propyl)tetramethyldisiloxane | 1, 3-Bis(3-(2, 3-epoxypropoxy)-propyl)tet

Specifications & Purity

≥95%

Storage

Room temperature, Argon charged, Desiccated

Shipped In

Normal

Purity

≥95%

Names and Identifiers

• Canonical Smiles: C[Si](C)(CCCOCC1CO1)O[Si](C)(C)CCCOCC2CO2
• IUPAC Name: [dimethyl-[3-(oxiran-2-ylmethoxy)propyl]silyl]oxy-dimethyl-[3-(oxiran-2-ylmethoxy)propyl]silane
• InChIKey: MFIBZDZRPYQXOM-UHFFFAOYSA-N
• INCHI: 1S/C16H34O5Si2/c1-22(2,9-5-7-17-11-15-13-19-15)21-23(3,4)10-6-8-18-12-16-14-20-16/h15-16H,5-14H2,1-4H3
• Isomeric SMILES: C[Si](C)(CCCOCC1CO1)O[Si](C)(C)CCCOCC2CO2
• Molecular Weight: 362.61
• Reaxy-Rn: 223966
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=223966&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Siloxanes
          • Level6 Disiloxanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Siloxanes
• Direct Parent: Disiloxanes
• Alternative Parents: Trialkylheterosilanes Oxacyclic compounds Organic metalloid salts Epoxides Dialkyl ethers Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Disiloxane - Trialkylheterosilane - Organoheterosilane - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Ether - Oxirane - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as disiloxanes. These are organosilicon compounds with the general formula H[Si](R)(R')O[Si](H)(R'')R''' (R= organyl, R'-R'''= H or organyl).
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive
• Refractive Index: n20/D 1.452
• Flash Point(°C): 110℃
• Boil Point(°C): 184 °C/2 mmHg (lit.)
• Melt Point(°C): <0℃
• Molecular Weight: 362.610 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 14
• Exact Mass: 362.194 Da
• Monoisotopic Mass: 362.194 Da
• Topological Polar Surface Area: 52.800 Ų
• Heavy Atom Count: 23
• Formal Charge: 0
• Complexity: 319.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 2
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

References

1. Sicheng Liang, Li Liu, Bing He, Wenjing Zhao, Wei Zhang, Lijun Xiao, Mingming Deng, Xiaoling Zhong, Su Zeng, Xiaoyi Qi, Muhan Lü.  (2023)  Activation of xanthine oxidase by 1,4-naphthoquinones: A novel potential research topic for diet management and risk assessment.  FOOD CHEMISTRY,      [PMID:37207599] [10.1016/j.foodchem.2023.136264]

2. Yabing Tian, Xuezhen Feng, Jing Wang, Shibin Shang, Fang Liu, Jianxin Jiang, Haibo Zhang, Yuxiang Chen, Zhanqian Song.  (2025)  Degradable silver-plated epoxy foams with exceptional Joule heating and electromagnetic shielding properties.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.161065]

3. Xiao Tu, Jiaxin Hu, Jinghao Peng, Qihan Chen, Yangle Zhao, Zemao Gu.  (2025)  Discovery of thymoquinone analogues with high anthelmintic activity against monogenean infections in goldfish (Carassius auratus).  VETERINARY PARASITOLOGY,      [PMID:39837239] [10.1016/j.vetpar.2025.110401]