CAS 1142199-42-5Not a supplier-issued SDS

Preliminary Safety Reference

(4E)-3-(chloromethyl)-4-(3-methylbenzylidene)isoxazol-5(4H)-one

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

1142199-42-5

Chemical name

(4E)-3-(chloromethyl)-4-(3-methylbenzylidene)isoxazol-5(4H)-one

Molecular formula

C12H10ClNO2

Molecular weight

235.66 g/mol

Synonyms

3-(chloromethyl)-4-[(3-methylphenyl)methylidene]-4,5-dihydro-1,2-oxazol-5-one; N-[2-(1-Cyclohexen-1-yl)ethyl]-1-propanaminehydrochloride; 3-(Chloromethyl)-4-[(3-methylphenyl)methylidene]-1,2-oxazol-5(4H)-one; 5(4H)-Isoxazolone, 3-(chloromethyl)-4-[(3-methylphenyl)methylene]-

InChIKey

RZTKBSNJTMBFQS-UHFFFAOYSA-N

PubChem CID

53407400

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 PPE such as lab coat, compatible gloves, and eye protection.
  • Wear respiratory protection if ventilation is inadequate or if there is a risk of dust/aerosol exposure.
  • Ensure eye wash stations and safety showers are available in the workplace.
  • Dispose through approved chemical waste channels according to local and institutional regulations.
  • Do not dispose of into drains or environmental releases.

First Aid / Accidental Release

  • In case of inhalation, move to fresh air. If not breathing, give artificial respiration. Seek medical attention.
  • For skin contact, wash immediately with plenty of soap and water. Remove contaminated clothing and shoes. Seek medical attention if irritation persists.
  • In case of eye contact, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Seek medical attention.
  • If swallowed, rinse mouth with water. Do NOT induce vomiting. Seek medical attention.
  • Evacuate personnel to safe areas. Keep unnecessary personnel away.
  • Avoid dust or aerosol generation. Avoid breathing dust, vapors, mist, or gas.
  • For spills, collect using trained-lab procedures and place in appropriate waste containers.
  • Ensure adequate ventilation. Prevent further leakage or spillage if safe to do so.
  • Dispose through approved chemical waste channels according to local and institutional regulations.

Firefighting / Stability

  • Use dry chemical, carbon dioxide, water spray, or alcohol-resistant foam for extinguishing.
  • Wear self-contained breathing apparatus for firefighting if necessary.
  • Keep containers cool with water spray.
  • Avoid inhalation of combustion products.
  • This material is generally considered stable under recommended storage conditions.
  • Avoid strong oxidizing agents, strong acids, and strong bases.
  • Hazardous decomposition products may include carbon oxides, nitrogen oxides, hydrogen chloride gas.

Physical and Chemical Reference

Appearance

white to off-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

120.0 °C

Catalog reference value; verify against supplier SDS before use.

Boiling Point

319.0 °C

Catalog reference value; verify against supplier SDS before use.

Density

1.31 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

179.2 °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

293499

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.