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CAS 921938-83-2Not a supplier-issued SDS

Preliminary Safety Reference

Pentafluorophenyl 4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylate

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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.

Identity

CAS Number

921938-83-2

Chemical name

Pentafluorophenyl 4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylate

Molecular formula

C15H9F5N2O3

Molecular weight

360.23 g/mol

Synonyms

Perfluorophenyl 3,4-dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylate; 2,3,4,5,6-pentafluorophenyl 4-methyl-2H,3H,4H-pyrido[3,2-b][1,4]oxazine-7-carboxylate; Perfluorophenyl 4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylate; C15H9F5N2O3; F777863; Pentafluorophenyl 3,4-dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylate, 3,4-Dihydro-4-methyl-7-[(pentafluorophenoxy)carbonyl]-2H-pyrido[3,2-b][1,4]oxazine

InChIKey

WEFDLXWSZQWZNH-UHFFFAOYSA-N

PubChem CID

24229652

Hazard / GHS Reference

GHS Pictograms

GHS07

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • Handle in a well-ventilated area or fume hood.
  • Avoid inhalation, ingestion, and skin/eye contact.
  • Keep container tightly closed in a dry and well-ventilated place.
  • Store away from incompatible materials.
  • Use appropriate personal protective equipment such as a lab coat.
  • Wear compatible chemical-resistant gloves.
  • Wear appropriate eye protection, such as safety goggles or a face shield.
  • Use respiratory protection if ventilation is inadequate or exposure limits are exceeded.
  • Dispose of contents and container in accordance with local, regional, national, and institutional regulations.

First Aid / Accidental Release

  • In case of eye contact, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • In case of skin contact, wash with plenty of soap and water.
  • If inhaled, move to fresh air.
  • If swallowed, rinse mouth.
  • Seek medical attention if irritation persists or symptoms develop, following institutional procedures.
  • Evacuate personnel to safe areas.
  • Avoid dust or aerosol generation.
  • Collect spilled material using trained-lab procedures, avoiding direct contact.
  • Place in suitable, closed containers for disposal.

Firefighting / Stability

  • Use extinguishing media appropriate for the surrounding fire.
  • Wear self-contained breathing apparatus for firefighting if necessary.
  • Keep containers cool with water spray.
  • Avoid inhalation of combustion products.
  • Considered stable under recommended storage conditions.
  • Avoid strong oxidizing agents.
  • Avoid strong acids and bases.
  • May decompose under prolonged exposure to light or heat.

Physical and Chemical Reference

Appearance

White solid

Catalog reference value; verify against supplier SDS before use.

Physical State

Solid

Catalog reference value; verify against supplier SDS before use.

Melting Point

130.0 °C

Catalog reference value; verify against supplier SDS before use.

Boiling Point

350.0 °C

Catalog reference value; verify against supplier SDS before use.

Density

1.67 g/cm³

Catalog reference value; verify against supplier SDS before use.

Water Solubility

Slightly soluble

Catalog reference value; verify against supplier SDS before use.

Flash Point

219.9 °C

Catalog reference value; verify against supplier SDS before use.

Vapor Pressure

Estimated very low; unit not specified

Catalog reference value; verify against supplier SDS before use.

Autoignition Temp

420.0 °C

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

HS6

293499

Preliminary catalog cue; verify before compliance decisions.

HS Code

29349990

Source: catalog inference.

GHS Pictograms

GHS07

Preliminary catalog cue; verify before compliance decisions.

Compliance

standard-ruo

Preliminary catalog cue; verify before compliance decisions.

Registration Status

DSL: pending; AICS: pending; ENCS: pending; ICSR: pending; TSCA: pending; IECSC: pending; INSQR: pending; REACH: pending; K-REACH: pending; SEA_Regulatory: pending

Registration values are catalog reference status cues and may require jurisdiction-specific review.

Shipment review

Shipment details require review before fulfillment.

Preliminary catalog cue; verify before compliance decisions.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.