Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
95-23-8
Chemical name
5-Amino-2-hydroxybenzimidazole
Molecular formula
C7H7N3O
Molecular weight
149.15 g/mol
Synonyms
5-Amino-1,3-dihydro-2H-benzimidazol-2-one; 2H-Benzimidazol-2-one, 5-amino-1,3-dihydro-; 5-Amino-2-benzimidazolinone; 5-amino-1H-benzo[d]imidazol-2(3H)-one; EC 202-401-8; 2-BENZIMIDAZOLINONE, 5-AMINO-; 2-HYDROXY-5-AMINOBENZIMIDAZOLE; 5-AMINO-2(3H)-BENZIMIDAZOLONE; 5-AMINO-1H-BENZIMIDAZOL-2(3H)-ONE; 5-AMINO-1H-BENZO(D)IMIDAZOL-2(3H)-ONE; 2-OXO-2,3-DIHYDRO-1H-BENZIMIDAZOL-5-AMINE; 5-AMINO-2-OXO-2,3-DIHYDRO-1H-BENZIMIDAZOLE
InChIKey
BCXSVFBDMPSKPT-UHFFFAOYSA-N
PubChem CID
66765
Hazard / GHS Reference
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: light-protected, inerted, room temperature
- Avoid contact with skin and eyes. Avoid generating dust and aerosols. Provide appropriate ventilation in areas where dust is generated. General fire protection measures.
- Use a P95 (US) or P1 (EU UK 143) particulate respirator if exposed to harmful environments. For higher level of protection, use OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas cartridges. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
- Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional agency with waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with post-combustion and scrubbing capabilities. Contaminated packaging. Dispose of as unutilized product.
First Aid / Accidental Release
- Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
- If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
- Rinse with plenty of water for at least 15 minutes and consult a physician.
- Wash with soap and plenty of water. Consult a physician.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- Do not allow the product to enter drains.
- Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional agency with waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with post-combustion and scrubbing capabilities. Contaminated packaging. Dispose of as unutilized product.
Firefighting / Stability
- Wear self-contained breathing apparatus for firefighting if necessary.
- Reactivity
- Carbon monoxide, carbon dioxide, nitrogen oxides
Physical and Chemical Reference
XLogP
0.4
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.