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CAS 99419-06-4Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 99419-06-4 Safety Reference and Supplier SDS Request

4-Hydrazinyl-5-methoxypyrimidine

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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

99419-06-4

Chemical name

4-Hydrazinyl-5-methoxypyrimidine

Molecular formula

C5H8N4O

Molecular weight

140.14 g/mol

Synonyms

4-Hydrazono-5-methoxy-1,4-dihydropyrimidine; (5-Methoxy-pyrimidin-4-yl)-hydrazine; 4-Hydrazino-5-methoxypyrimidine; 4-hydrazineyl-5-methoxypyrimidine; 4-Hydrazino-5-methoxy-pyrimidine; (E)-4-hydrazono-5-methoxy-1,4-dihydropyrimidine

InChIKey

PEJFLTBQJYNGOC-UHFFFAOYSA-N

PubChem CID

13721402

Hazard / GHS Reference

Signal word

Danger

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H301, H311, H331, H315, H319

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: inert, -20°C

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the patient 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.
  • 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

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

Physical and Chemical Reference

XLogP

-0.3

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.