| Formula / Notation | C10H18 |
|---|---|
| CAS Number | 91-17-8 |
| Molecular Weight | 138.25 |
| Melting Point | -44 °F (USCG, 1999) |
| Boiling Point | 383 °F at 760 mmHg (USCG, 1999) |
| Density | 0.89 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Solubility | Very sol in alcohol, methanol, ether, chloroform. Miscible with propyl and isopropyl alcohol; miscible with most ketones and esters. |
| Appearance | Decahydronaphthalene appears as a clear colorless liquid with an aromatic odor. Flash point 134 °F. Less dense than water and insoluble in water. Vapors heavier than air. |
| Also Known As | 1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene; DECAHYDRONAPHTHALENE; 91-17-8; Naphthan; Dekalin; Perhydronaphthalene; Naphthalene, decahydro-; Naphthalane; Naphthane; Dekalina |
| Category | Solvents |
What is Decalin?
Decalin is an ortho-fused bicyclic hydrocarbon that is the decahydro- derivative of naphthalene. It has a role as a solvent.
Formula & Notation
IUPAC Name: 1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene
Other Names / Synonyms: 1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene; DECAHYDRONAPHTHALENE; 91-17-8; Naphthan; Dekalin; Perhydronaphthalene; Naphthalene, decahydro-; Naphthalane; Naphthane; Dekalina
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | -44 °F (USCG, 1999) |
| Boiling Point | 383 °F at 760 mmHg (USCG, 1999) |
| Density | 0.89 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Molecular Weight | 138.25 |
| Solubility | Very sol in alcohol, methanol, ether, chloroform. Miscible with propyl and isopropyl alcohol; miscible with most ketones and esters. |
| Appearance | Decahydronaphthalene appears as a clear colorless liquid with an aromatic odor. Flash point 134 °F. Less dense than water and insoluble in water. Vapors heavier than air. |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Decalin is an ortho-fused bicyclic hydrocarbon that is the decahydro- derivative of naphthalene. It has a role as a solvent.
Used as a reaction solvent in organic synthesis, extraction solvent, cleaning agent, or in pharmaceutical manufacture.
Flammable solvent. Keep away from heat, sparks, and open flame. Use in well-ventilated area or fume hood. Consult SDS before use.
The formula or notation for Decalin is: C10H18