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CAS 954240-46-1Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 954240-46-1 Safety Reference and Supplier SDS Request

4-Bromo-6-methylpyridazin-3(2H)-one

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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

954240-46-1

Chemical name

4-Bromo-6-methylpyridazin-3(2H)-one

Molecular formula

C5H5BrN2O

Molecular weight

189.01 g/mol

Synonyms

4-BROMO-6-METHYL-2H-PYRIDAZIN-3-ONE; 4-bromo-6-methyl-2,3-dihydropyridazin-3-one; 4-bromo-6-methylpyridazin-3-ol

InChIKey

MOHYHLFTBMNVDU-UHFFFAOYSA-N

PubChem CID

51358562

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

  • Including any incompatibility. Close tightly. Dry. Store in a well-ventilated area. Recommended storage conditions: keep away from light, purge, 2-8°C
  • If exposed to a harmful environment, use a P95 (US) or P1 (EU UK 143) particulate respirator. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
  • The remaining and non-recyclable solutions should be handed over to a licensed company for disposal. Contact a professional agency with a waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with post-combustion and scrubbing capabilities, if compatible with flammable solvents. Contaminated packaging should be disposed 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.
  • The remaining and non-recyclable solutions should be handed over to a licensed company for disposal. Contact a professional agency with a waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with post-combustion and scrubbing capabilities, if compatible with flammable solvents. Contaminated packaging should be disposed of as unutilized product.

Firefighting / Stability

  • If necessary, wear a self-contained breathing apparatus for firefighting.
  • Reactivity and stability

Physical and Chemical Reference

XLogP

0.5

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.