Cas no 850568-54-6 ((4-(tert-Butoxycarbonyl)phenyl)boronic acid)

(4-(tert-Butoxycarbonyl)phenyl)boronic acid is a boronic acid derivative featuring a tert-butoxycarbonyl (Boc) protecting group on the phenyl ring. This compound is particularly valuable in Suzuki-Miyaura cross-coupling reactions, where the Boc group enhances stability while allowing selective deprotection for further functionalization. Its crystalline solid form ensures ease of handling and storage, while the boronic acid moiety facilitates efficient coupling with aryl halides under mild conditions. The Boc group also provides steric and electronic modulation, making it useful in pharmaceutical and materials science applications where controlled reactivity is required. High purity grades are available to ensure reproducibility in synthetic workflows.
(4-(tert-Butoxycarbonyl)phenyl)boronic acid structure
850568-54-6 structure
Product Name:(4-(tert-Butoxycarbonyl)phenyl)boronic acid
CAS No:850568-54-6
MF:C11H15BO4
MW:222.045403718948
MDL:MFCD03411946
CID:720385
PubChem ID:253660681
Update Time:2025-09-28

(4-(tert-Butoxycarbonyl)phenyl)boronic acid Chemical and Physical Properties

Names and Identifiers

    • (4-(tert-Butoxycarbonyl)phenyl)boronic acid
    • Benzoicacid, 4-borono-, 1-(1,1-dimethylethyl) ester (9CI)
    • 4-(tert-Butoxycarbonyl)benzeneboronic acid
    • 4-(Tert-Butoxycarbonyl)Phenylboronic Acid
    • 4-(tert-Butoxycarbonyl)phenylboronic Acid (contains varying amounts of Anhydride)
    • [4-[(2-methylpropan-2-yl)oxycarbonyl]phenyl]boronic acid
    • 4-(t-Butoxycarbonyl)phenylboronic acid
    • 4-t-Butoxycarbonylphenylboronic acid
    • Benzoic acid,4-borono-, 1,1-dimethylethyl ester
    • 4-(tert-Butoxycarbonyl)benzeneboronic Acid (contains varying amounts of Anhydride)
    • tert-Butyl 4-boronobenzoate
    • 4-Boc-phenylboronic Acid
    • 4-tert-butoxycarbonylphenylboronic acid
    • [4-(tert-butoxycarbonyl)phenyl]boronic acid
    • 4-(t-Butoxycarbonyl)phenylboronicacid
    • zlchem 779
    • 4-Boc-phenylboronicAcid
    • {4-[(tert-butoxy
    • 1,1-Dimethylethyl 4-boronobenzoate (ACI)
    • Benzoic acid, 4-borono-, 1-(1,1-dimethylethyl) ester (9CI)
    • [4-(tert-Butyloxycarbonyl)phenyl]boronic acid
    • CS-W013124
    • BBL101286
    • HY-W012408
    • AB14306
    • AKOS005257924
    • QMVMDYSTJSUDKC-UHFFFAOYSA-N
    • MFCD03411946
    • 4-(tert-butoxycarbonyl)benzene boronic acid
    • {4-[(tert-butoxy)carbonyl]phenyl}boronic acid
    • B4772
    • SY019948
    • 4-(tert-butoxycarbonyl)phenyl boronic acid
    • Z1741979576
    • 4-(tert-butoxycarbonyl)phenyl-boronic acid
    • DTXSID60378353
    • STL555082
    • EN300-7372409
    • 4-t-butyloxycarbonylphenylboronic acid
    • AS-18798
    • NCGC00249538-01
    • SCHEMBL519765
    • 4-t-butoxycarbonylphenyl boronic acid
    • 850568-54-6
    • DB-006557
    • MDL: MFCD03411946
    • Inchi: 1S/C11H15BO4/c1-11(2,3)16-10(13)8-4-6-9(7-5-8)12(14)15/h4-7,14-15H,1-3H3
    • InChI Key: QMVMDYSTJSUDKC-UHFFFAOYSA-N
    • SMILES: O=C(C1C=CC(B(O)O)=CC=1)OC(C)(C)C

Computed Properties

  • Exact Mass: 222.10600
  • Monoisotopic Mass: 222.106
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 4
  • Complexity: 239
  • 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
  • Topological Polar Surface Area: 66.8

Experimental Properties

  • Density: 1.15
  • Melting Point: 100-106°C
  • Boiling Point: 364.3℃ at 760 mmHg
  • Flash Point: 174.1 oC
  • Refractive Index: 1.517
  • Water Partition Coefficient: Slightly soluble in water.
  • PSA: 66.76000
  • LogP: 0.32170

(4-(tert-Butoxycarbonyl)phenyl)boronic acid Security Information

(4-(tert-Butoxycarbonyl)phenyl)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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(4-(tert-Butoxycarbonyl)phenyl)boronic acid Production Method

Production Method 1

Reaction Conditions
1.1 Catalysts: Sulfuric acid Solvents: Dichloromethane ,  Water ;  -78 °C; 24 h, rt; rt → -78 °C; -78 °C → rt
Reference
Abc amino acids: Design, synthesis, and properties of new photoelastic amino acids
Standaert, Robert F.; Park, Seung Bum, Journal of Organic Chemistry, 2006, 71(21), 7952-7966

Production Method 2

Reaction Conditions
1.1 Reagents: Ammonium acetate ,  Sodium periodate Solvents: Acetone ,  Water ;  overnight, rt
Reference
A New Approach to Non-Coordinating Anions: Lewis Acid Enhancement of Porphyrin Metal Centers in a Zwitterionic Metal-Organic Framework
Johnson, Jacob A.; Petersen, Brenna M.; Kormos, Attila; Echeverria, Elena; Chen, Yu-Sheng; et al, Journal of the American Chemical Society, 2016, 138(32), 10293-10298

(4-(tert-Butoxycarbonyl)phenyl)boronic acid Raw materials

(4-(tert-Butoxycarbonyl)phenyl)boronic acid Preparation Products

Additional information on (4-(tert-Butoxycarbonyl)phenyl)boronic acid

Introduction to (4-(tert-Butoxycarbonyl)phenyl)boronic Acid (CAS No 850568-54-6)

The compound (4-(tert-Butoxycarbonyl)phenyl)boronic acid, with the CAS registry number 850568-54-6, is a significant intermediate in organic synthesis. This compound is widely utilized in the field of medicinal chemistry and materials science due to its unique properties and versatility. The structure of this compound consists of a phenyl ring substituted with a tert-butoxycarbonyl group and a boronic acid moiety, which makes it highly reactive and suitable for various cross-coupling reactions.

Recent advancements in organoboron chemistry have highlighted the importance of (4-(tert-Butoxycarbonyl)phenyl)boronic acid in the synthesis of biologically active molecules. The boronic acid group is particularly valuable in Suzuki-Miyaura coupling reactions, where it serves as a key component for forming carbon-carbon bonds. This reactivity has been extensively explored in the development of novel pharmaceutical agents, including anti-cancer drugs and neuroprotective compounds.

One of the most notable applications of this compound is its role in the construction of complex aromatic systems. By leveraging its reactivity, researchers have successfully synthesized a range of heterocyclic compounds that exhibit potent biological activities. For instance, studies published in the Journal of Medicinal Chemistry have demonstrated its utility in the creation of kinase inhibitors, which are critical in targeted cancer therapy.

In addition to its role in drug discovery, (4-(tert-Butoxycarbonyl)phenyl)boronic acid has also found applications in materials science. Its ability to participate in cross-coupling reactions has made it a valuable precursor for the synthesis of advanced materials, such as organic semiconductors and functional polymers. These materials are pivotal in the development of next-generation electronic devices and sensors.

The synthesis of (4-(tert-Butoxycarbonyl)phenyl)boronic acid typically involves multi-step processes that require precise control over reaction conditions. Recent research has focused on optimizing these synthetic routes to enhance yield and purity. For example, methodologies involving transition metal catalysts have been employed to streamline the production process, making it more efficient and scalable for industrial applications.

Furthermore, the stability and storage conditions of this compound are critical considerations for its practical use. Studies have shown that (4-(tert-Butoxycarbonyl)phenyl)boronic acid is stable under standard laboratory conditions but requires protection from moisture and oxygen to prevent degradation. These insights have informed best practices for handling and storing this compound in research and industrial settings.

Looking ahead, the continued exploration of (4-(tert-Butoxycarbonyl)phenyl)boronic acid's potential is expected to drive further innovations in organic synthesis. Its role as a versatile building block positions it as an essential tool for researchers across various disciplines, from medicinal chemistry to materials science.

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