CAS 306935-69-3Not a supplier-issued SDS

Preliminary Safety Reference

1H,5H-Benzo[ij]quinolizine-2-carboxylicacid, 8,9-difluoro-6,7-dihydro-5-methyl-1,7-dioxo-

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

306935-69-3

Chemical name

1H,5H-Benzo[ij]quinolizine-2-carboxylicacid, 8,9-difluoro-6,7-dihydro-5-methyl-1,7-dioxo-

Molecular formula

C14H9F2NO4

Molecular weight

293.22 g/mol

Synonyms

8,9-difluoro-5-methyl-1,7-dioxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid; 8,9-Difluoro-5-methyl-1,7-dioxo-1,5,6,7-tetrahydropyrido[3,2,1-ij]quinoline-2-carboxylic acid; 1H,5H-Benzo[ij]quinolizine-2-carboxylic acid, 8,9-difluoro-6,7-dihydro-5-methyl-1,7-dioxo-; Maybridge1_007191; Oprea1_241824; HMS561O19

InChIKey

OGCXVLMNLBRCIN-UHFFFAOYSA-N

PubChem CID

2729944

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 to minimize exposure.
  • Avoid inhalation, ingestion, and skin/eye contact.
  • Keep container tightly closed in a dry, cool, and well-ventilated place.
  • Store away from incompatible materials such as strong oxidizing agents.
  • Research Use Only. Follow good laboratory practices.
  • Wear appropriate protective clothing, such as a laboratory coat.
  • Use compatible chemical-resistant gloves (e.g., nitrile, neoprene) for hand protection.
  • Wear approved safety goggles or a face shield for eye protection.
  • If ventilation is inadequate or exposure limits are exceeded, use respiratory protection (e.g., dust mask, respirator).

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 immediately.
  • Ensure adequate ventilation and remove all sources of ignition.
  • Wear appropriate personal protective equipment (PPE) as specified in Section 8.
  • Prevent further leakage or spillage if safe to do so.
  • Avoid dust or aerosol generation. Carefully sweep up and collect material into suitable, closed containers for disposal.
  • Do not allow product to enter drains or watercourses.

Firefighting / Stability

  • Use dry chemical, carbon dioxide, water spray, or alcohol-resistant foam for extinguishing.
  • Wear self-contained breathing apparatus (SCBA) and full protective gear for firefighting if necessary.
  • Keep containers cool with water spray to prevent rupture.
  • Evacuate personnel to a safe area and isolate the hazard area.
  • Stable under recommended storage conditions.
  • Avoid strong oxidizing agents, strong acids, and strong bases.
  • May decompose under certain conditions, potentially releasing hazardous fumes.
  • No known hazardous reactions under normal conditions of use and storage.

Physical and Chemical Reference

Appearance

crystalline solid, white to yellow

Catalog reference value; verify against supplier SDS before use.

Physical State

solid

Catalog reference value; verify against supplier SDS before use.

Melting Point

220.0 °C

Catalog reference value; verify against supplier SDS before use.

Boiling Point

450.0 °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

sparingly soluble

Catalog reference value; verify against supplier SDS before use.

Flash Point

249.2 °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

380.0 °C

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

HS6

293399

Preliminary catalog cue; verify before compliance decisions.

HS Code

29339990

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.