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
1008-30-6
Chemical name
4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one
Molecular formula
C8H7N3O
Molecular weight
161.16 g/mol
Synonyms
4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one; 4-Phenyl-1H-1,2,4-triazol-5(4H)-one; 2,4-Dihydro-4-phenyl-3H-1,2,4-triazol-3-one; 3H-1,2,4-Triazol-3-one, 2,4-dihydro-4-phenyl-; A1I2O; NCIOpen2_001519; 3H-1,2,4-Triazol-3-one,2,4-dihydro-4-phenyl-; 4-phenyl-1,2,4-triazolin-5-one
InChIKey
UYVVGXZLFHZTKT-UHFFFAOYSA-N
PubChem CID
261419
Hazard / GHS Reference
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H312, H315, H319, H332, H335
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Closed. Dry. Store in a well-ventilated area. Recommended storage conditions: pressurized, 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).
First Aid / Accidental Release
- If inhaled, move the patient 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.
Firefighting / Stability
- Wear a self-contained breathing apparatus in firefighting situations.
- and reaction activity
- carbon monoxide, carbon dioxide, nitrogen oxides
Physical and Chemical Reference
XLogP
0.9
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.