Tributyl borate - CP, ≥98% , CAS No.688-74-4

CAS: 688-74-4 Cat. No.: T104059 Molecular Weight: 230.15 Beilstein Registry Number: 1703865 EC Number: 211-706-5 PubChem CID: 12712
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GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
BRN 1703865 | BUTYL BORATE, B(OBU)3 | C12H27BO3 | J-650122 | 4-01-00-01544 (Beilstein Handbook Reference) | AI3-11060 | AKOS015950626 | Tri-n-butyl borate | X3UQ8D0UED | SCHEMBL50476 | Tributoxyboron | UNII-X3UQ8D0UED | B0518 | Butyl borate, (BuO)3B | n-B
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
500ml
T104059-500ml
1

$17.90

$31.90
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Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal 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.

📚

Literature proof

Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
BRN 1703865 | BUTYL BORATE, B(OBU)3 | C12H27BO3 | J-650122 | 4-01-00-01544 (Beilstein Handbook Reference) | AI3-11060 | AKOS015950626 | Tri-n-butyl borate | X3UQ8D0UED | SCHEMBL50476 | Tributoxyboron | UNII-X3UQ8D0UED | B0518 | Butyl borate, (BuO)3B | n-B
Specifications & Purity
CP, ≥98%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Grade
CP
Purity
≥98%
Names and Identifiers
Canonical SmilesB(OCCCC)(OCCCC)OCCCC
IUPAC Nametributyl borate
InChIKeyLGQXXHMEBUOXRP-UHFFFAOYSA-N
INCHI1S/C12H27BO3/c1-4-7-10-14-13(15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3
Isomeric SMILES B(OCCCC)(OCCCC)OCCCC
WGK Germany 3
RTECS ED4900000
PubChem CID 12712
UN Number 1993
Packing Group I
Molecular Weight 230.15
Beilstein 1703865

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganic oxoanionic compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic oxoanionic compounds
Alternative Parents Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic borate - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic oxoanionic compounds. These are organic compounds containing an oxoanion.
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.

11 results found

Lot NumberCertificate TypeDateItem
F2612336Certificate of AnalysisJun 30, 2026 T104059
B2606147Certificate of AnalysisMar 02, 2026 T104059
L2515083Certificate of AnalysisDec 19, 2025 T104059
L2122412Certificate of AnalysisOct 11, 2025 T104059
F2519670Certificate of AnalysisJun 27, 2025 T104059
C2511584Certificate of AnalysisMar 19, 2025 T104059
F2424409Certificate of AnalysisJul 08, 2024 T104059
E2415328Certificate of AnalysisMay 28, 2024 T104059
E2415335Certificate of AnalysisMay 28, 2024 T104059
I1827082Certificate of AnalysisApr 10, 2024 T104059
J2211209Certificate of AnalysisOct 26, 2022 T104059

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Chemical and Physical Properties
SensitivityHygroscopic.
Refractive Index1.41
Flash Point(°F)199°F
Flash Point(°C)93℃
Boil Point(°C)230-235°C
Melt Point(°C)-70°C
Molecular Weight230.150 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count12
Exact Mass230.205 Da
Monoisotopic Mass230.205 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count16
Formal Charge0
Complexity110.000
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
Documents & Articles
Citations of This Product
References
1. Zhou Chang, Zhou Songtao, You Fei, Wang Zhenhua, Li Dan, Li Gang, Zhang Xuefeng, Pan Yu, Wang Junqi, Ma Jing.  (2023)  Effectively improving flame retardancy levels of finished cotton fabrics only by simple binary silicon-boron oxide sols.  JOURNAL OF POLYMER RESEARCH,  30  (12): (1-21).  [PMID:] [10.1007/s10965-023-03812-5]
2. Xiaochen Chen, Liyan Zhang, Wenwen Chai, Pengfei Tian, Jua Kim, Jingxin Ding, Hao Zhang, Chunyu Liu, Deping Wang, Xu Cui, Haobo Pan.  (2023)  Hypoxic Microenvironment Reconstruction with Synergistic Biofunctional Ions Promotes Diabetic Wound Healing.  Advanced Healthcare Materials,      [PMID:37740829] [10.1002/adhm.202301984]
3. Pengfei Tian, Limin Zhao, Jua Kim, Xian Li, Chunyu Liu, Xu Cui, Tao Liang, Yunbo Du, Xiehui Chen, Haobo Pan.  (2023)  Dual stimulus responsive borosilicate glass (BSG) scaffolds promote diabetic alveolar bone defectsrepair by modulating macrophage phenotype.  Bioactive Materials,      [PMID:36936808] [10.1016/j.bioactmat.2023.02.023]
4. Mingxing Wu, Xuan Zhao, Jing Gao, Jianing Guo, Jun Xiao, Rufen Chen.  (2022)  Multifunctional boron-doped carbon fiber electrodes synthesized by electrospinning for supercapacitors, dye-sensitized solar cells, and photocapacitors.  Surfaces and Interfaces,      [PMID:] [10.1016/j.surfin.2022.101983]
5. Jian Wang, Zhibing He, Xiulan Tan, Tao Wang, Ling Zhang, Guo Chen, Ning Li, Kai Du.  (2021)  Achieving high capacitance from porous boron-doped diamond by tuning the surface termination.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2020.126814]
6. Chunxuan Wu, Zehao Yu, Yihan Li, Kui Zhou, Chuanliang Cao, Peng Zhang, Wenchao Li.  (2020)  Cryogenically printed flexible chitosan/bioglass scaffolds with stable and hierarchical porous structures for wound healing.  Biomedical Materials,  16  (1): (015004).  [PMID:33245049] [10.1088/1748-605X/abb2d7]
7. Jian Wang, Zhibing He, Xiulan Tan, Tao Wang, Xiaoshan He, Ling Zhang, Jinglin Huang, Guo Chen, Kai Du.  (2020)  Hybrid supercapacitors from porous boron-doped diamond with water-soluble redox electrolyte.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2020.126103]
8. Chong Chen, Lin-Lin Yang, A-Ling Tang, Pei-Yi Wang, Rong Dong, Zhi-Bing Wu, Zhong Li, Song Yang.  (2020)  Curcumin–Cu(II) Ensemble-Based Fluorescence “Turn-On” Mode Sensing the Plant Defensive Hormone Salicylic Acid In Situ and In Vivo.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:32307989] [10.1021/acs.jafc.0c01283]
9. Jian Wang, Zhibing He, Xiulan Tan, Tao Wang, Lei Liu, Xiaoshan He, Xu Dong Liu, Ling Zhang, Kai Du.  (2020)  High-performance 2.6 V aqueous symmetric supercapacitor based on porous boron-doped diamond via regrowth of diamond nanoparticles.  CARBON,      [PMID:] [10.1016/j.carbon.2020.01.004]
10. Tao Huang, Xiangzhen Zheng, Ying Pan, Qiaohong Li, Maoxiang Wu.  (2019)  Effect of Tributyl Borate on Electrochemical Performance at an Elevated Temperature of High-Voltage LiNi0.5Mn1.5O4 Cathode.  ACS Applied Materials & Interfaces,      [PMID:31268282] [10.1021/acsami.9b07126]
11. Guilong Zhang, Shiyao Lu, Junchao Qian, Kai Zhong, Jianming Yao, Dongqing Cai, Zhiliang Cheng, Zhengyan Wu.  (2015)  Magnetic Relaxation Switch Detecting Boric Acid or Borate Ester through One-Pot Synthesized Poly(vinyl alcohol) Functionalized Nanomagnetic Iron Oxide.  ACS Applied Materials & Interfaces,      [PMID:26171794] [10.1021/acsami.5b04863]
12. Xiaochen Chen, Pengfei Tian, Wenwen Chai, Liyan Zhang, Muyan Qin, Mengke Fan, Na Liang, Jua Kim, Yansong Wang, Weijia William Lu, Deping Wang, Xu Cui, Haobo Pan.  (2024)  A Multisynergistic Strategy for Bone Tumor Treatment: Orchestrating Oxidative Stress and Autophagic Flux Inhibition by Environmental-Response Nanoparticle.  Advanced Healthcare Materials,      [PMID:39663711] [10.1002/adhm.202402872]
13. Kang Xi, Yongdong Wang, Chengzhe Li, Yue Lei, Xin Xu, Lai Wei, Yunfang Gao.  (2024)  A novel strategy to improve the electrochemical properties of in-situ polymerized 1,3-dioxolane electrolyte in lithium metal batteries.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39427582] [10.1016/j.jcis.2024.10.024]
14. Zhou Keyun, Liu Xiaowen, Tong Yu, Jiang Wei, Li Yujie, Zhu Tianyu, Xu Defeng, Hu Hang.  (2024)  Dimethylcurcumin-loaded methoxypolyethylene glycol-dimethylcurcumin conjugate nanoparticles: preparation, characterization and in vitro antitumor study.  JOURNAL OF NANOPARTICLE RESEARCH,  26  (10): (1-13).  [PMID:] [10.1007/s11051-024-06165-2]
15. Shunze Gong, Chixiang Yuan, Hang Hu, Defeng Xu.  (2024)  Synthesis of curcumin derivatives for suppression of castration-resistant prostate cancer.  JOURNAL OF CHEMICAL RESEARCH,      [PMID:] [10.1177/17475198241230042]
16. Libin Pang, Renliang Zhao, Jing Chen, Jingxin Ding, Xiaochen Chen, Wenwen Chai, Xu Cui, Xiaolin Li, Deping Wang, Haobo Pan.  (2021)  Osteogenic and anti-tumor Cu and Mn-doped borosilicate nanoparticles for syncretic bone repair and chemodynamic therapy in bone tumor treatment.  Bioactive Materials,      [PMID:35087959] [10.1016/j.bioactmat.2021.10.030]
17. Yaqi Ren, Junchen Tian, Sangwan Li, Xi Li, Xiangyuan Zhao, Xiang Wang, Pengchong Yang, Jiaming Ni, Xixi Ji, Pingping Liu.  (2025)  Phosphorus and boron enhanced N-doped carbon nanofibers for enhanced lithium ion storage.  RSC Advances,  15  (24): (19522-19529).  [PMID:40491800] [10.1039/D5RA00982K]
18. Chaoyang Huang, Lianglong Chen, Huihui Zhang, Bo Liu, Hai Zhou, Yanqi Chen, Xian Li, Xiaoyang Liu, Limin Zhao, Xue Wang, Min Wu, Shuaijie Li, Dan Yi, Chunyu Liu, Haobo Pan, Lei Yang.  (2025)  Feather-inspired janus interfaces with spatiotemporal ionic programming for diabetic wound infection control and regenerative healing.  Materials Today Bio,      [PMID:41281635] [10.1016/j.mtbio.2025.102506]
19. Sixia Wang, Junyan Li, Yifan Liu, Ruru Zhang, Lei Chen, Zhe Yang, Jianfeng Zeng, Shuwang Wu, Mingyuan Gao.  (2026)  Iron Borate Nanobeams for Magnetic Resonance Imaging-Guided Boron Neutron Capture Therapy.  ACS Nano,      [PMID:] [10.1021/acsnano.5c16212]
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