Benzo[c][1,2,5]oxadiazol-5-ylboronic acid

Modify Date: 2026-08-19 08:39:39

Benzo[c][1,2,5]oxadiazol-5-ylboronic acid Structure
Benzo[c][1,2,5]oxadiazol-5-ylboronic acid structure
Common Name Benzo[c][1,2,5]oxadiazol-5-ylboronic acid
CAS Number 426268-09-9 Molecular Weight 163.926
Density 1.5±0.1 g/cm3 Boiling Point 374.7±52.0 °C at 760 mmHg
Molecular Formula C6H5BN2O3 Melting Point N/A
MSDS N/A Flash Point 180.4±30.7 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Benzo[c][1,2,5]oxadiazol-5-ylboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 374.7±52.0 °C at 760 mmHg
Molecular Formula C6H5BN2O3
Molecular Weight 163.926
Flash Point 180.4±30.7 °C
Exact Mass 164.039322
PSA 79.38000
LogP 1.06
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.631
InChIKey CHYMBQMSEFLESI-UHFFFAOYSA-N
SMILES OB(O)c1ccc2nonc2c1
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Benzo[c][1,2,5]oxadiazole-5-boronic acid
Synonyms:Benzofurazan-5-boronic acid

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Benzo[c][1,2,5]oxadiazole-5-boronic acid
CAS number:426268-09-9

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, refrigerated.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C6H5BN2O3
Molecular weight:163.9

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  1

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Inhibition of full length human C-terminal 6-His-tagged ATXbeta using FS-3 as substra...
Source: ChEMBL
Target: Ectonucleotide pyrophosphatase/phosphodiesterase family member 2
External Id: CHEMBL4052575
Total 1, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Benzo[c][1,2,5]oxadiazole-5-boronic acid
2,1,3-Benzoxadiazol-5-ylboronic acid

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: The English name of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is Benzo[c][1,2,5]oxadiazol-5-ylboronic acid.
Q: What English synonyms does Benzo[c][1,2,5]oxadiazol-5-ylboronic acid have?
A: English synonyms of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid: Benzo[c][1,2,5]oxadiazole-5-boronic acid, 2,1,3-Benzoxadiazol-5-ylboronic acid.
Q: What are the upstream materials of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: Related upstream materials(CAS) of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid: 51376-06-8;150-46-9;875-51-4;88-74-4;41153-83-7.
Q: What is the SMILES notation of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: SMILES notation of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is OB(O)c1ccc2nonc2c1.
Q: What is the polar surface area (PSA) of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: Polar surface area (PSA) of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is 79.38000.
Q: What is the InChIKey of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: InChIKey of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is CHYMBQMSEFLESI-UHFFFAOYSA-N.
Q: What is the molecular formula of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: Molecular formula of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is C6H5BN2O3.
Q: What is the LogP of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: LogP of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is 1.06.
Q: What are the storage conditions for Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: Storage conditions for Benzo[c][1,2,5]oxadiazol-5-ylboronic acid: 2-8°C.
Q: What is the molecular weight of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid?
A: Molecular weight of Benzo[c][1,2,5]oxadiazol-5-ylboronic acid is 163.926.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.