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
101-81-5
Chemical name
Diphenylmethane
Molecular formula
C13H12
Molecular weight
168.23 g/mol
Synonyms
Ditan; Benzene, 1,1'-methylenebis-; Ditane; Diphenyl methane; Methane, diphenyl-; 1,1'-Dimethylenebis(benzene); Benzene, (phenylmethyl)-; 1,1'-METHYLENEBISBENZENE
InChIKey
CZZYITDELCSZES-UHFFFAOYSA-N
PubChem CID
7580
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H361, H372, H410
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Sealed. Dry. Store in a well-ventilated area. Recommended storage conditions: Sealed and dry, at room temperature
- Use a P95 (US) or P1 (EU UK 143) particulate respirator if exposed to harmful environments. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators and parts must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
- The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional institution with a waste disposal license to handle this substance. Combust the contaminated packaging in a chemical incinerator with combustion and washing functions. Contaminated packaging should be disposed of as unused product.
First Aid / Accidental Release
- Do not give anything to an unconscious person. Rinse mouth with water. Consult a doctor.
- If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a doctor.
- Rinse with plenty of water for at least 15 minutes and consult a doctor.
- Wash with soap and plenty of water. Consult a doctor.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- The remaining and non-recyclable solution should be handed over to a licensed company for disposal. Contact a professional institution with a waste disposal license to handle this substance. Combust the contaminated packaging in a chemical incinerator with combustion and washing functions. Contaminated packaging should be disposed of as unused product.
Firefighting / Stability
- Wear a self-contained breathing apparatus in firefighting situations.
- and reaction activity
- carbon monoxide, carbon dioxide
Physical and Chemical Reference
Melting Point
25.4–25.85
Catalog reference value; verify against supplier SDS before use.
Boiling Point
261.85–264.5
Catalog reference value; verify against supplier SDS before use.
Flash Point
130.0 °C
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.577
Catalog reference value; verify against supplier SDS before use.
Autoignition Temp
485.0 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
4.1
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
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.