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Aromatic building blocks

Catecholborane

Also known as 1,3,2-Benzodioxaborole, c6h5bo2

CAS 274-07-7Formula C6H5BO2Molar mass 119.92 g/molEC 205-991-5
GHS signal word: Danger. Pictograms: Flammable, Corrosive 6 suppliers listed
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Catecholborane chemical structure, C6H5BO2, CAS 274-07-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
274-07-7
Formula
C6H5BO2
Molar mass
119.92 g/mol
EC number
205-991-5
HS code
292090
Category
Aromatic building blocks

What is Catecholborane?

Plain description, key identifiers and synonyms

Catecholborane is a chemical substance with the molecular formula C6H5BO2 and a molar mass of 119.92 g/mol. Its CAS registry number is 274-07-7. The IUPAC name is 1,3,2-benzodioxaborole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3,2-benzodioxaborole
CAS number
274-07-7 CAS number cross-checked
EC number
205-991-5
Molecular formula
C6H5BO2
InChIKey
CENMEJUYOOMFFZ-UHFFFAOYSA-N
InChI
InChI=1S/C6H5BO2/c1-2-4-6-5(3-1)8-7-9-6/h1-4,7H
SMILES (canonical and isomeric)
B1OC2=CC=CC=C2O1

Synonyms

  • 1,3,2-Benzodioxaborole
  • c6h5bo2

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
119.92 g/molcalc.
Exact mass
120.0383 Dacalc.
LogP (octanol/water)
0.72calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
2calc.
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, B1Oc2ccccc2O1

B1Oc2ccccc2O1

2 rings, 9 atoms. This chemical is the scaffold itself.

57 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
Precautionary statements (23)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Catecholborane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 6 suppliers
6 of 6 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

6 suppliers in 2 countries

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Catecholborane 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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2920.90Indicative HS code

Esters, other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts…

World exports in 2024
$1.05B
+8.0% vs 2023, imports $1.23B
2019 to 2024
Top exporters
  1. China33.4%
  2. Germany18.8%
  3. United States12.4%
Top importers
  1. United States19.2%
  2. Singapore8.9%
  3. South Korea6.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Catecholborane, based on the data on this page

What is Catecholborane?

Catecholborane is a chemical substance with the molecular formula C6H5BO2 and a molar mass of 119.92 g/mol. Its CAS registry number is 274-07-7. The IUPAC name is 1,3,2-benzodioxaborole.

What is the CAS number of Catecholborane?

The CAS registry number of Catecholborane is 274-07-7.

What is the molecular formula and weight of Catecholborane?

The molecular formula of Catecholborane is C6H5BO2 and its molar mass is 119.92 g/mol.

What is Catecholborane used for?

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

Is Catecholborane hazardous?

Catecholborane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, causes severe skin burns and eye damage, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Catecholborane?

Catecholborane is usually classified under HS code 292090 (Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Catecholborane?

CompoundList lists 6 suppliers of Catecholborane in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Catecholborane in India?

3 suppliers in India list Catecholborane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Catecholborane?

Suppliers quote Catecholborane 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 Catecholborane

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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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