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CAS 21634-97-9Not a supplier-issued SDS

Preliminary Safety Reference

Difluoro(2,3,4-trifluorophenyl)methyl propanoate

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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

21634-97-9

Chemical name

Difluoro(2,3,4-trifluorophenyl)methyl propanoate

Molecular formula

C10H7F5O2

Molecular weight

254.15 g/mol

Synonyms

Difluoro(2,3,4-trifluorophenyl)methyl propionate

InChIKey

UVKZXIBVKDBQKE-UHFFFAOYSA-N

PubChem CID

53249434

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.
  • Store in a cool, dry, and well-ventilated place.
  • Keep container tightly closed and store away from incompatible materials.
  • Use appropriate personal protective equipment such as a lab coat.
  • Wear compatible chemical-resistant gloves.
  • Wear approved 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 and institutional regulations.

First Aid / Accidental Release

  • In case of inhalation, move to fresh air and keep at rest in a position comfortable for breathing.
  • For skin contact, wash thoroughly with soap and water. Remove contaminated clothing.
  • For eye contact, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
  • If ingested, rinse mouth. Do NOT induce vomiting.
  • Seek medical attention if irritation or symptoms develop and persist.
  • Evacuate personnel to safe areas and ensure adequate ventilation.
  • Avoid dust or aerosol generation during cleanup.
  • Collect spilled material using an inert absorbent and place in a suitable disposal container.
  • Clean up thoroughly after handling the spill.

Firefighting / Stability

  • Use dry chemical, carbon dioxide, water spray, or alcohol-resistant foam for extinguishment.
  • Wear self-contained breathing apparatus and full protective gear for firefighting.
  • Keep containers cool with water spray in case of fire.
  • Avoid inhalation of combustion products.
  • Considered stable under recommended storage conditions.
  • Avoid strong oxidizing agents.
  • May react with strong acids and bases.
  • Hazardous decomposition products may include carbon oxides and hydrogen fluoride.

Physical and Chemical Reference

Appearance

Colorless liquid

Catalog reference value; verify against supplier SDS before use.

Physical State

Liquid

Catalog reference value; verify against supplier SDS before use.

Melting Point

5.0 °C

Catalog reference value; verify against supplier SDS before use.

Boiling Point

220.0 °C

Catalog reference value; verify against supplier SDS before use.

Density

1.59 g/cm³

Catalog reference value; verify against supplier SDS before use.

Water Solubility

Insoluble

Catalog reference value; verify against supplier SDS before use.

Flash Point

99.5 °C

Catalog reference value; verify against supplier SDS before use.

Vapor Pressure

Estimated value, unit not specified

Catalog reference value; verify against supplier SDS before use.

Autoignition Temp

380.0 °C

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

HS6

291899

Preliminary catalog cue; verify before compliance decisions.

HS Code

291899

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.