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.