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
1076-60-4
Chemical name
1-phenyl-1H-pyrazol-4-ol
Molecular formula
C9H8N2O
Molecular weight
160.17 g/mol
Synonyms
4-Hydroxy-1-phenylpyrazole; 1-phenyl-4-pyrazolol; A1CWL; 1-phenyl-1hpyrazol-4-ol; Cambridge id 5102354; cid_555359; 1-Phenyl-1H-pyrazol-4-ol #
InChIKey
PAIIFXHEHLRVNC-UHFFFAOYSA-N
PubChem CID
555359
Hazard / GHS Reference
No GHS reference data is available in the current MolGraph catalog record.
Handling & PPE
- Closed. Dry. Store in a well-ventilated area. Recommended storage conditions: Sealed and dry, room temperature
- Use a P95 (US) or P1 (EU UK 143) particulate respirator if exposed to hazardous environments. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators and parts must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
- Dispose of the remaining and non-recyclable solution to a licensed company. Contact a professional institution with a waste disposal license to handle this substance. Mix with flammable solvents or combine, and burn the contaminated packaging in a chemical incinerator with post-combustion treatment and washing functions. Contaminated packaging is treated as unused product.
First Aid / Accidental Release
- Do not give anything to an unconscious person. Rinse mouth with water. Consult a doctor.
- If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a doctor.
- Rinse with plenty of water for at least 15 minutes and consult a doctor.
- Wash with soap and plenty of water. Consult a doctor.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- Use personal protective equipment. Avoid dust generation. Avoid inhalation of vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhalation of dust. See
- Do not allow the product to enter drains.
- Dispose of the remaining and non-recyclable solution to a licensed company. Contact a professional institution with a waste disposal license to handle this substance. Mix with flammable solvents or combine, and burn the contaminated packaging in a chemical incinerator with post-combustion treatment and washing functions. Contaminated packaging is treated as unused product.
Firefighting / Stability
- Wear a self-contained breathing apparatus in firefighting situations.
- and reaction activity
- carbon monoxide, carbon dioxide, nitrogen oxides
Physical and Chemical Reference
Appearance
Powder or crystals
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.