CAS 1226890-61-4Not a supplier-issued SDS

Preliminary Safety Reference

1-methyl-3-(pentafluoroethyl)-4-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid

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

1226890-61-4

Chemical name

1-methyl-3-(pentafluoroethyl)-4-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid

Molecular formula

C8H4F8N2O2

Molecular weight

312.12 g/mol

Synonyms

1-METHYL-3-(PERFLUOROETHYL)-4-(TRIFLUOROMETHYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID; 2-methyl-5-(1,1,2,2,2-pentafluoroethyl)-4-(trifluoromethyl)pyrazole-3-carboxylic acid; 1-methyl-3-pentafluoroethyl-4-trifluoromethyl-1H-pyrazole-5-carboxylic acid; 1-METHYL-3-(PERFLUOROETHYL)-4-(TRIFLUOROMETHYL)-1H-PYRAZOLE-5-CARBOXYLICACID

InChIKey

NQACFNIHDULWSY-UHFFFAOYSA-N

PubChem CID

86660092

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 contact with skin and eyes.
  • Avoid inhalation of vapor or mist.
  • Keep container tightly closed in a dry and well-ventilated place.
  • Store away from incompatible materials.
  • Wear appropriate protective equipment including a lab coat, chemical-resistant gloves, and safety goggles or face shield.
  • Use respiratory protection if ventilation is inadequate or if there is a risk of exposure to vapors or aerosols.
  • Ensure that eyewash stations and safety showers are close to the workstation location.
  • Wash hands thoroughly after handling.

First Aid / Accidental Release

  • If inhaled, move to fresh air. If not breathing, give artificial respiration. Consult a physician.
  • In case of skin contact, wash off with soap and plenty of water. Consult a physician.
  • In case of eye contact, rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
  • If swallowed, rinse mouth with water. Do NOT induce vomiting. Consult a physician.
  • Evacuate personnel to safe areas and keep unnecessary personnel away.
  • Avoid dust formation and breathing vapors, mist, or gas.
  • Ensure adequate ventilation.
  • Collect spillage using an inert absorbent material and dispose of properly.
  • Prevent further leakage or spillage if safe to do so.

Firefighting / Stability

  • Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide for extinction.
  • Wear self-contained breathing apparatus for firefighting if necessary.
  • Wear appropriate protective clothing to prevent contact with skin and eyes.
  • Keep containers cool with water spray.
  • Remove all sources of ignition if safe to do so.
  • Stable under recommended storage conditions.
  • Avoid strong oxidizing agents, strong bases, and strong acids.
  • May react with incompatible materials.
  • Hazardous decomposition products may include carbon oxides, nitrogen oxides, and hydrogen fluoride.

Physical and Chemical Reference

Appearance

white crystalline solid

Catalog reference value; verify against supplier SDS before use.

Physical State

solid

Catalog reference value; verify against supplier SDS before use.

Melting Point

115.0 °C

Catalog reference value; verify against supplier SDS before use.

Boiling Point

280.0 °C

Catalog reference value; verify against supplier SDS before use.

Density

1.7 g/cm³

Catalog reference value; verify against supplier SDS before use.

Water Solubility

sparingly soluble

Catalog reference value; verify against supplier SDS before use.

Flash Point

200.0 °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

350.0 °C

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

HS6

293399

Preliminary catalog cue; verify before compliance decisions.

HS Code

293399

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.