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.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
3248-05-3
Chemical name
4,7-Dimethyl-1,10-phenanthroline
Molecular formula
C14H12N2
Molecular weight
208.26 g/mol
Synonyms
1,10-Phenanthroline, 4,7-dimethyl-; 4,7-Dimethyl-o-phenanthroline; 4,7-DIMETHYL-[1,10]PHENANTHROLINE; UNII-P3YJ54Z8ZO
InChIKey
JIVLDFFWTQYGSR-UHFFFAOYSA-N
PubChem CID
72792
Hazard / GHS Reference
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
GHS Pictograms
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Avoid contact with skin and eyes.
- Avoid dust and aerosol formation; provide suitable exhaust ventilation where dust may be generated.
- Store tightly closed, dry, and in a well-ventilated place.
- Confirm supplier SDS before handling, storage, transport, or workplace use.
- Wear chemical safety glasses with side shields or equivalent eye protection.
- Wear suitable protective gloves and inspect gloves before use.
- Wear protective clothing selected for the workplace hazard level.
- Use appropriate respiratory protection if risk assessment or supplier SDS requires it.
- Dispose of contents and containers through a licensed chemical waste contractor.
First Aid / Accidental Release
- If inhaled, move the person to fresh air and obtain medical advice when symptoms occur.
- For skin contact, wash with soap and plenty of water.
- For eye contact, rinse cautiously with water for several minutes and obtain medical advice.
- If swallowed, rinse mouth with water; do not give anything by mouth to an unconscious person.
- Use personal protective equipment and ensure adequate ventilation during cleanup.
- Avoid dust formation and avoid breathing vapors, mist, gas, or dust.
- Prevent release to drains where supplier SDS indicates environmental precautions.
- Collect material without creating dust and place it in a suitable closed container for disposal.
- Dispose of contents and containers through a licensed chemical waste contractor.
Firefighting / Stability
- Use extinguishing media appropriate to the surrounding fire and supplier SDS instructions.
- Firefighters should wear self-contained breathing apparatus when necessary.
- Hazardous decomposition product cues include carbon dioxide, carbon monoxide, nitrogen oxides; confirm supplier SDS for complete details.
- Stable under recommended storage conditions when the supplier SDS indicates stability.
- Avoid incompatible materials and conditions listed in the supplier SDS.
Physical and Chemical Reference
Appearance
White to yellow to greyish reddish yellow to brown or gray or purple powder or crytals
Catalog reference value; verify against supplier SDS before use.
Physical State
powder
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
GHS Pictograms
Preliminary catalog cue; verify before compliance decisions.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.