Cas no 84110-40-7 ((2-methylpropyl)boronic acid)

(2-Methylpropyl)boronic acid, also known as isobutylboronic acid, is an organoboron compound with the molecular formula C?H??BO?. This boronic acid derivative is widely used as a versatile intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of complex organic molecules. Its stability and reactivity make it valuable in pharmaceutical and agrochemical research. The compound exhibits good solubility in common organic solvents, facilitating its handling in synthetic applications. Its isobutyl group contributes to steric effects, influencing selectivity in coupling reactions. (2-Methylpropyl)boronic acid is typically handled under inert conditions to prevent protodeboronation, ensuring consistent performance in catalytic transformations.
(2-methylpropyl)boronic acid structure
(2-methylpropyl)boronic acid structure
Product Name:(2-methylpropyl)boronic acid
CAS No:84110-40-7
MF:C4H11BO2
MW:101.939941644669
MDL:MFCD00134156
CID:60664
PubChem ID:24861382
Update Time:2026-01-06

(2-methylpropyl)boronic acid Chemical and Physical Properties

Names and Identifiers

    • 2-Methylpropylboronic acid
    • Isobutylboronic acid
    • (2-Methylpropyl)boronic acid
    • Isobutylboronic Acid (contains varying amounts of Anhydride)
    • 5F-SGT-151
    • 2-Methylpropylboroni
    • Isobutaneboronic acid
    • 2-Methylprop-1-ylboronic acid
    • 1-Isobutaneboronic Acid (contains varying amounts of Anhydride)
    • Isobutylboric acid
    • 1-Isobutaneboronic Acid
    • Boronic acid, (2-methylpropyl)-
    • Boronic acid, B-(2-methylpropyl)-
    • KHX76H7JHZ
    • 2-methylpropaneboronic acid
    • (2-Methylpropyl)boronicacid
    • Isobutyl boronic acid
    • PubChem7976
    • 2-Methylpropylboroic acid
    • i-BuB(OH)2
    • 2-methylpropyl boronic acid
    • 2-Methylpropane boronic acid
    • 1-Propaneboronic acid, 2-methyl- (6CI, 7CI)
    • B-(2-Methylpropyl)boronic acid (ACI)
    • Boronic acid, (2-methylpropyl)- (9CI)
    • (2-Methylpropyl)boronic acid,98%
    • UNII-KHX76H7JHZ
    • B-(2-Methylpropyl)boronic acid
    • F0001-2138
    • MFCD00134156
    • HY-W000978
    • B-(2-methylpropyl)boronic Acid; 2-Methyl-1-propaneboronic Acid; (2-Methylpropyl)boronic Acid; Isobutyl Boronic Acid; Isobutylboric Acid
    • Q-101087
    • CS-W000978
    • IsobutylboronicAcid
    • ZAZPDOYUCVFPOI-UHFFFAOYSA-N
    • AB03722
    • DB-010478
    • Bortezomib Impurity N17
    • AKOS000264708
    • AS-3103
    • SY002441
    • EN300-74361
    • DTXSID70370282
    • AC-24794
    • BCP12813
    • (2-Methylpropyl)boronic acid, >=95.0%
    • 2-Methyl-1-propylboronic acid
    • SCHEMBL125840
    • 84110-40-7
    • I0597
    • Z1098324138
    • (2-methylpropyl)boronic acid
    • MDL: MFCD00134156
    • Inchi: 1S/C4H11BO2/c1-4(2)3-5(6)7/h4,6-7H,3H2,1-2H3
    • InChI Key: ZAZPDOYUCVFPOI-UHFFFAOYSA-N
    • SMILES: OB(CC(C)C)O

Computed Properties

  • Exact Mass: 102.08500
  • Monoisotopic Mass: 102.085
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 2
  • Complexity: 45
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 40.5

Experimental Properties

  • Color/Form: solid
  • Density: 0.911
  • Melting Point: 108-111?°C (lit.)
  • Boiling Point: 180°C at 760 mmHg
  • Flash Point: 62.7℃
  • Refractive Index: 1.399
  • PSA: 40.46000
  • LogP: 0.11520
  • Solubility: (mg/m1)

(2-methylpropyl)boronic acid Security Information

  • Symbol: GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305
    P351
    P338,P302
    P352,P321,P405,P501A
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: R36/37/38
  • Safety Instruction: S37/39-S26
  • Hazardous Material Identification: Xi
  • Risk Phrases:R36/37/38
  • HazardClass:IRRITANT
  • Storage Condition:Inert atmosphere,Store in freezer, under -20°C

(2-methylpropyl)boronic acid Customs Data

  • HS CODE:2931900090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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(2-methylpropyl)boronic acid Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Silica Solvents: Water ;  rt
Reference
Potassium methyltrifluoroborate
Molander, Gary A.; Petrillo, Daniel E., e-EROS Encyclopedia of Reagents for Organic Synthesis, 2016, 1, 1-8

Production Method 2

Reaction Conditions
1.1 Reagents: Silica ,  Water Solvents: Water ;  1 h, rt
Reference
Efficient Hydrolysis of Organotrifluoroborates via Silica Gel and Water
Molander, Gary A.; Cavalcanti, Livia N.; Canturk, Belgin; Pan, Po-Shen; Kennedy, Lauren E., Journal of Organic Chemistry, 2009, 74(19), 7364-7369

Production Method 3

Reaction Conditions
1.1 Reagents: Magnesium Catalysts: Iodine Solvents: Tetrahydrofuran ;  rt → 40 °C
1.2 Reagents: Trimethyl borate ;  40 °C; overnight, rt
1.3 Reagents: Hydrochloric acid Solvents: Water
Reference
Study on the synthesis of hydrochloride of 1-(1-amino-3-methylbutyl)borate pinacol
Zheng, Yongsheng; Guo, Ju; Chen, Dan; Li, Feng; Yang, Yue; et al, Huaxue Yanjiu Yu Yingyong, 2008, 20(12), 1630-1632

Production Method 4

Reaction Conditions
1.1 Reagents: Magnesium Solvents: Tetrahydrofuran ;  0 °C
1.2 Reagents: Trimethyl borate Solvents: Tetrahydrofuran ;  -20 °C; overnight, rt; rt → 0 °C
1.3 Reagents: Sulfuric acid Solvents: Water ;  2 h, 0 °C
Reference
Syntheses and characterization of molecular weight enlarged olefin metathesis pre-catalysts
Keraani, Adel; Nasser, Ghassan; Shahane, Saurabh; Renouard, Thierry; Bruneau, Christian ; et al, Comptes Rendus Chimie, 2017, 20(7), 717-723

Production Method 5

Reaction Conditions
1.1 Solvents: Water ;  1 - 2 h, rt
Reference
Unlocking the Accessibility of Alkyl Radicals from Boronic Acids through Solvent-Assisted Organophotoredox Activation
Ranjan, Prabhat; Pillitteri, Serena ; Coppola, Guglielmo; Oliva, Monica; Van der Eycken, Erik V.; et al, ACS Catalysis, 2021, 11(17), 10862-10870

Production Method 6

Reaction Conditions
1.1 Solvents: Dichloromethane
Reference
Gas chromatography of homologous esters. XXXIV. Alkyl borate and boronate esters
Haken, J. K.; Abraham, F., Journal of Chromatography, 1991, 550(1-2), 155-70

(2-methylpropyl)boronic acid Raw materials

(2-methylpropyl)boronic acid Preparation Products

(2-methylpropyl)boronic acid Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:84110-40-7)異丁基硼酸
Order Number:LE3468657
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:43
Price ($):discuss personally

(2-methylpropyl)boronic acid Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR

Additional information on (2-methylpropyl)boronic acid

Introduction to (2-methylpropyl)boronic Acid (CAS No. 84110-40-7)

(2-methylpropyl)boronic acid, with the chemical formula C?H??BO?, is a boronic acid derivative that has garnered significant attention in the field of pharmaceutical and chemical research. This compound, identified by its CAS number 84110-40-7, is widely recognized for its utility in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. The unique structural properties of this molecule make it a valuable tool in the development of novel therapeutic agents and advanced materials.

The significance of (2-methylpropyl)boronic acid lies in its ability to facilitate carbon-carbon bond formation, which is a cornerstone of modern drug discovery. Boronic acids, in general, are known for their high reactivity and selectivity, making them indispensable in synthetic chemistry. Specifically, the 2-methylpropyl substituent enhances the compound's solubility and stability, thereby broadening its applicability in various chemical transformations.

In recent years, the pharmaceutical industry has witnessed a surge in the use of boronic acid derivatives due to their role in mediating bioconjugation reactions. These reactions are crucial for the development of targeted therapies, including monoclonal antibodies and small molecule drugs. The versatility of (2-methylpropyl)boronic acid has been leveraged in the synthesis of protease inhibitors, kinase inhibitors, and other biologically active molecules. Its incorporation into drug candidates has shown promise in preclinical studies, highlighting its potential as a key intermediate in medicinal chemistry.

One of the most notable applications of (2-methylpropyl)boronic acid is in the field of materials science. Researchers have explored its use in creating advanced polymers and coatings that exhibit enhanced mechanical and thermal properties. The boronic acid moiety allows for reversible bonding interactions, enabling the development of smart materials that can adapt to environmental changes. This innovative approach has opened new avenues for applications in electronics, aerospace, and automotive industries.

The synthesis of (2-methylpropyl)boronic acid typically involves the reaction of 2-methylpropyl halides with sodium borohydride or lithium borohydride under controlled conditions. These methods have been refined over the years to achieve high yields and purity, ensuring that researchers can reliably incorporate this compound into their synthetic pathways. Advances in catalytic systems have further improved the efficiency of these reactions, reducing the need for harsh reagents and minimizing waste generation.

The environmental impact of using (2-methylpropyl)boronic acid has also been a focus of recent research. Efforts have been made to develop greener synthetic routes that align with sustainable chemistry principles. For instance, biocatalytic methods have been explored as an alternative to traditional chemical synthesis. These approaches not only reduce the environmental footprint but also enhance the overall sustainability of pharmaceutical manufacturing processes.

In conclusion, (2-methylpropyl)boronic acid (CAS No. 84110-40-7) is a multifaceted compound with broad applications across pharmaceuticals and materials science. Its role as a key intermediate in organic synthesis underscores its importance in modern chemistry. As research continues to uncover new uses for this molecule, its impact on scientific innovation is expected to grow even further. The ongoing development of novel synthetic strategies and sustainable practices will ensure that (2-methylpropyl)boronic acid remains a cornerstone of advanced chemical research for years to come.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:84110-40-7)異丁基硼酸
LE3468657
Purity:99%
Quantity:25KG,200KG,1000KG
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