1H-Benzimidazole-2-carboxamide

Modify Date: 2026-07-16 12:22:32

1H-Benzimidazole-2-carboxamide Structure
1H-Benzimidazole-2-carboxamide structure
Common Name 1H-Benzimidazole-2-carboxamide
CAS Number 5805-52-7 Molecular Weight 161.16100
Density N/A Boiling Point N/A
Molecular Formula C8H7N3O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 1H-Benzo[d]imidazole-2-carboxamide
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.

Molecular Formula C8H7N3O
Molecular Weight 161.16100
Exact Mass 161.05900
PSA 71.77000
LogP 1.36210
InChIKey XIZCDQOKKYYCRH-UHFFFAOYSA-N
SMILES NC(=O)c1nc2ccccc2[nH]1

 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: 1H-Benzimidazole-2-carboxamide
Synonyms:

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

Section3. Composition/information on ingredients.
Ingredient name:1H-Benzimidazole-2-carboxamide
CAS number:5805-52-7

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:C8H7N3O
Molecular weight:161.2

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.

HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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1H-Benzimidazole-2-carboxamide Structure

1H-Benzimidazol...

CAS#:5805-52-7

Learn More
Literature: Photochemical and Photobiological Sciences, , vol. 13, # 2 p. 310 - 315

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1H-Benzimidazole-2-carboxamide Structure

1H-Benzimidazol...

CAS#:5805-52-7

Learn More
Literature: Australian Journal of Chemistry, , vol. 35, # 4 p. 775 - 784

~%

1H-Benzimidazole-2-carboxamide Structure

1H-Benzimidazol...

CAS#:5805-52-7

Learn More
Literature: Biochemische Zeitschrift, , vol. 327, p. 422,447

~%

1H-Benzimidazole-2-carboxamide Structure

1H-Benzimidazol...

CAS#:5805-52-7

Learn More
Literature: Biochemische Zeitschrift, , vol. 327, p. 422,447

~%

1H-Benzimidazole-2-carboxamide Structure

1H-Benzimidazol...

CAS#:5805-52-7

Learn More
Literature: Australian Journal of Chemistry, , vol. 35, # 4 p. 775 - 784

 Precursor & DownStream

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

Precursor  4

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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

1H-Benzimidazole-2-carboxamide

 1H-Benzimidazole-2-carboxamide | FAQ

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

Q: What are the upstream materials of 1H-Benzo[d]imidazole-2-carboxamide?
A: Related upstream materials(CAS) of 1H-Benzo[d]imidazole-2-carboxamide: 148-79-8;4856-97-7;2849-93-6;64-17-5.
Q: What is the molecular weight of 1H-Benzo[d]imidazole-2-carboxamide?
A: Molecular weight of 1H-Benzo[d]imidazole-2-carboxamide is 161.16100.
Q: What is the polar surface area (PSA) of 1H-Benzo[d]imidazole-2-carboxamide?
A: Polar surface area (PSA) of 1H-Benzo[d]imidazole-2-carboxamide is 71.77000.
Q: What English synonyms does 1H-Benzo[d]imidazole-2-carboxamide have?
A: English synonyms of 1H-Benzo[d]imidazole-2-carboxamide: 1H-Benzimidazole-2-carboxamide.
Q: What is the SMILES notation of 1H-Benzo[d]imidazole-2-carboxamide?
A: SMILES notation of 1H-Benzo[d]imidazole-2-carboxamide is NC(=O)c1nc2ccccc2[nH]1.
Q: What is the CAS number of 1H-Benzo[d]imidazole-2-carboxamide?
A: CAS number of 1H-Benzo[d]imidazole-2-carboxamide is 5805-52-7.
Q: What is the molecular formula of 1H-Benzo[d]imidazole-2-carboxamide?
A: Molecular formula of 1H-Benzo[d]imidazole-2-carboxamide is C8H7N3O.
Q: What is the InChIKey of 1H-Benzo[d]imidazole-2-carboxamide?
A: InChIKey of 1H-Benzo[d]imidazole-2-carboxamide is XIZCDQOKKYYCRH-UHFFFAOYSA-N.
Q: What is the English name of 1H-Benzo[d]imidazole-2-carboxamide?
A: The English name of 1H-Benzo[d]imidazole-2-carboxamide is 1H-Benzo[d]imidazole-2-carboxamide.
Q: What are the downstream products of 1H-Benzo[d]imidazole-2-carboxamide?
A: Related downstream products(CAS) of 1H-Benzo[d]imidazole-2-carboxamide: 7181-87-5.

 1H-Benzimidazole-2-carboxamidefactory

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.
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