Triethyl borate(TEB) - ≥97%(T) , CAS No.150-46-9

CAS: 150-46-9 Cat. No.: T104054 Molecular Weight: 145.99 Beilstein Registry Number: 1699052 EC Number: 205-760-9 PubChem CID: 9009

GRADE & PURITY ≥97%(T)

Synonyms

Q417816 | Triethylborat | 4-01-00-01365 (Beilstein Handbook Reference) | Borane, triethoxy- | Boric acid (H3BO3), triethyl ester | Boric acid (H3-BO3), triethyl ester | FT-0623168 | Ethyl borate | Tox21_303940 | TRIETHYL BORATE | BORON ETHOXIDE (B(OET)3)

Storage

Room temperature,Argon charged

Shipped In

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Overview

Application

Triethyl borate may be used as boron source to synthesize lithium borophosphates, alumina borosilicate ceramic nanofibres and boron-doped single wall carbon nanotubes.

Specifications

Synonyms

Q417816 | Triethylborat | 4-01-00-01365 (Beilstein Handbook Reference) | Borane, triethoxy- | Boric acid (H3BO3), triethyl ester | Boric acid (H3-BO3), triethyl ester | FT-0623168 | Ethyl borate | Tox21_303940 | TRIETHYL BORATE | BORON ETHOXIDE (B(OET)3)

Specifications & Purity

≥97%(T)

Storage

Room temperature, Argon charged

Shipped In

FedEx DG Service

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥97%(T)

Names and Identifiers

• Pubchem Sid: 504751779
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504751779
• Canonical Smiles: B(OCC)(OCC)OCC
• IUPAC Name: triethyl borate
• InChIKey: AJSTXXYNEIHPMD-UHFFFAOYSA-N
• INCHI: 1S/C6H15BO3/c1-4-8-7(9-5-2)10-6-3/h4-6H2,1-3H3
• Isomeric SMILES: B(OCC)(OCC)OCC
• WGK Germany: 2
• RTECS: ED5075000
• PubChem CID: 9009
• UN Number: 1176
• Molecular Weight: 145.99
• Beilstein: 1699052
• Reaxy-Rn: 1699052

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organic oxoanionic compounds

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organic oxoanionic compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Organic oxoanionic compounds
• Alternative Parents: Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Organic borate - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as organic oxoanionic compounds. These are organic compounds containing an oxoanion.
• External Descriptors: borate esters

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

• Solubility: Miscible with alcohol and ether.
• Sensitivity: Moisture sensitive
• Refractive Index: 1.3730 to 1.3770
• Flash Point(°F): 51.8 °F
• Flash Point(°C): 11℃
• Boil Point(°C): 118°C
• Melt Point(°C): -85°C(
• Molecular Weight: 145.990 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 146.111 Da
• Monoisotopic Mass: 146.111 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 55.700
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• 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. Lili Long, Yuelong Liu, Wei Liu.  (2022)  Boric acid as a hydrogen bond donor with TBAB catalyze the cycloaddition of CO2 to internal bio-epoxides under solvent-free conditions.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2022.112849]

2. Yifei Ye, Yanglin Chen, Junzhe Huang, Jianmin Sun.  (2022)  In-situ Synthesis of Ionic Liquids on B-doped Mesoporous SiO2 Catalyst for Epoxide-CO2 Cycloaddition.  Asian Journal of Organic Chemistry,  11  (8): (e202200234).  [PMID:] [10.1002/ajoc.202200234]

3. Ziwei Qin, Yaozong Li, Hanyi Huang, Yushu Wang, Zelin Wang, Fangwei Tian, Junjie Jiang, Wentao Zhai.  (2025)  Mechanical robust, recyclable cross-linked EVA foam enabled by dual crosslinking networks.  Sustainable Materials and Technologies,      [PMID:] [10.1016/j.susmat.2025.e01583]

4. Wenhong Jiang, Haibo Tan, Kaiyu Tan, Zixiang Sun, Hongqiang Li, Xingrong Zeng, Jiefeng Gao, Xuejun Lai.  (2025)  Self-Catalytic Ceramicization in Transparent Ablation-Resistant Organosilicon–Boron Coatings for Advanced Fire Protection.  ACS Applied Materials & Interfaces,      [PMID:40880321] [10.1021/acsami.5c14858]