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Boronic acids and esters

Styrylboronic acid

Also known as E-Phenylethenylboronic acid, trans-2-Phenylvinylboronic acid, (E)-Styrylboronic acid

CAS 6783-05-7Formula C8H9BO2Molar mass 147.97 g/mol
1 supplier listed
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Styrylboronic acid chemical structure, C8H9BO2, CAS 6783-05-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6783-05-7
Formula
C8H9BO2
Molar mass
147.97 g/mol
HS code
293190
Category
Boronic acids and esters

What is Styrylboronic acid?

Plain description, key identifiers and synonyms

Styrylboronic acid is a chemical substance with the molecular formula C8H9BO2 and a molar mass of 147.97 g/mol. Its CAS registry number is 6783-05-7. The IUPAC name is [(E)-2-phenylethenyl]boronic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(E)-2-phenylethenyl]boronic acid
CAS number
6783-05-7
Molecular formula
C8H9BO2
MDL number
MFCD00963621
InChIKey
VKIJXFIYBAYHOE-VOTSOKGWSA-N
InChI
InChI=1S/C8H9BO2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7,10-11H/b7-6+
SMILES
B(/C=C/C1=CC=CC=C1)(O)O

Synonyms

  • E-Phenylethenylboronic acid
  • trans-2-Phenylvinylboronic acid
  • (E)-Styrylboronic acid
  • [(E)-2-phenylethenyl]boronic acid
  • Trans-Beta-Styreneboronic Acid
  • [(E)-styryl]boronic acid
  • (E)-2-phenylethenylboronic acid
  • (E)-Phenylethenylboronic acid
  • [(E)-2-phenylvinyl]boronic acid
  • (Z/E)-Styrylboronic acid
  • trans-Phenylvinylboronic acid
  • trans-2-phenylvinyl boronic acid
  • (E)-2-Phenyl-etheneboronic acid
  • (2-phenylethenyl)boronic acid
  • styryl boronic acid
  • trans-?-Styreneboronic acid
  • Boronic acid,B-[(1E)-2-phenylethenyl]-
  • Boronic acid, [(1E)-2-phenylethenyl]-
  • (E)-2-Phenylvinylboronic acid
  • [(1Z)-2-phenylethenyl]boronic acid
  • trans-styryl boronic acid
  • trans-2-phenylvinyl-boroni
  • (E)-phenylvinylboronic acid
  • E-phenylethenyl boronic acid
  • trans-phenylvinyl-boronic acid
Show all 38 synonyms
  • trans-2-Phenylvinylboronicacid
  • (E)-phenylethenyl boronic acid
  • trans-beta-styrene boronic acid
  • (E)-Styreneboronic acid
  • trans-Styreneboronic acid
  • (E-2-phenylethenyl]boronic acid
  • trans-2-phenylvinyl-boronic acid
  • (trans-Phenylethenyl)boronic acid
  • (E)-2-phenylethenyl boronic acid
  • (E)-2-Phenyl-ethene boronic acid
  • (E)-(2-Phenylethenyl)boronic acid
  • trans-Phenylvinyl boronic acid
  • trans-2-Phenylvinylboronic acid, 97%

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
147.97 g/molcalc.
Exact mass
148.0696 Dacalc.
LogP (octanol/water)
0.71calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Styrylboronic acid suppliers

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Where suppliers are based

1 supplier in 1 country

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Styrylboronic acid price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Styrylboronic acid is traded under.

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Styrylboronic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Styrylboronic acid, based on the data on this page

What is Styrylboronic acid?

Styrylboronic acid is a chemical substance with the molecular formula C8H9BO2 and a molar mass of 147.97 g/mol. Its CAS registry number is 6783-05-7. The IUPAC name is [(E)-2-phenylethenyl]boronic acid.

What is the CAS number of Styrylboronic acid?

The CAS registry number of Styrylboronic acid is 6783-05-7.

What is the molecular formula and weight of Styrylboronic acid?

The molecular formula of Styrylboronic acid is C8H9BO2 and its molar mass is 147.97 g/mol.

What is Styrylboronic acid used for?

Known uses and roles of Styrylboronic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Styrylboronic acid hazardous?

No GHS hazard classification for Styrylboronic acid is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Styrylboronic acid?

Styrylboronic acid is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Styrylboronic acid?

CompoundList lists 1 supplier of Styrylboronic acid in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Styrylboronic acid?

Suppliers quote Styrylboronic acid on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Styrylboronic acid

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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