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
939-27-5
Chemical name
2-Ethylnaphthalene
Molecular formula
C12H12
Molecular weight
156.22 g/mol
Synonyms
Naphthalene, 2-ethyl-; beta-Ethylnaphthalene; Bethyl naphthalene; betaEthylnaphthalene; Ethylnaphthalene, 2; Naphthalene, 2ethyl; B-ETHYL NAPTHALENE; NAPTHALENE, 2-ETHYL; .beta.-Ethylnaphthalene; 2-Ethyl-naphthalene; Naphthalene, 2-ethyl; 2-Ethylnaphthalene, >=99%
InChIKey
RJTJVVYSTUQWNI-UHFFFAOYSA-N
PubChem CID
13652
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
- Including any incompatibility Close tightly. Dry. Store in a well-ventilated area. Recommended storage conditions: sealed and dry, room temperature
- If exposed to a harmful environment, use a P95 (US) or P1 (EU UK 143) particulate respirator. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
- Waste 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. Burn in a chemical incinerator with a post-combustion and washing function if it is soluble or mixed with flammable solvents. Burn contaminated packaging. 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 physician.
- If inhaled, move the patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
- Rinse with plenty of water for at least 15 minutes and consult a physician.
- Wash with soap and plenty of water. Consult a physician.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- Waste 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. Burn in a chemical incinerator with a post-combustion and washing function if it is soluble or mixed with flammable solvents. Burn contaminated packaging. Contaminated packaging should be disposed of as unused product.
Firefighting / Stability
- If necessary, wear a self-contained breathing apparatus for firefighting.
- Stability and reactivity
- Carbon monoxide, carbon dioxide
Physical and Chemical Reference
Appearance
Colorless liquid; [CAMEO] Clear light brown liquid; [Sigma-Aldrich MSDS]
Catalog reference value; verify against supplier SDS before use.
Density
0.992 g/cm³
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated value, unit not specified
Catalog reference value; verify against supplier SDS before use.
XLogP
4.4
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.