TRANS-DECAHYDRONAPHTHALENE
Synonym(s):trans-Decalin;trans-Decahydronaphthalene;trans-Decalin
- CAS NO.：493-02-7
- Empirical Formula: C10H18
- Molecular Weight: 138.25
- MDL number: MFCD00064191
- EINECS: 207-771-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:26
What is TRANS-DECAHYDRONAPHTHALENE?
Chemical properties
liquid
The Uses of TRANS-DECAHYDRONAPHTHALENE
trans-Decahydronaphthalene has been used to measure absolute photoionization and dissociative photoionization cross-section for photon energies.
Definition
ChEBI: The trans-stereoisomer of decalin.
Purification Methods
See purification of cis-isomer above. [Seyer & Walker J Am Chem Soc 60 2125 1938, Baker & Schuetz J Am Chem Soc 69 1250 1949, Beilstein 5 IV 311.]
Properties of TRANS-DECAHYDRONAPHTHALENE
| Melting point: | −32 °C(lit.) |
| Boiling point: | 185 °C756 mm Hg(lit.) |
| Density | 0.87 g/mL at 25 °C(lit.) |
| vapor density | 4.76 (vs air) |
| vapor pressure | 42 mm Hg ( 92 °C) |
| refractive index | n |
| Flash point: | 127 °F |
| storage temp. | Store below +30°C. |
| Water Solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to Almost colorless |
| explosive limit | 0.7-4.9%, 100°F |
| Merck | 14,2846 |
| BRN | 2036251 |
| Dielectric constant | 2.1（20℃） |
| Stability: | Stable. Combustible. Incompatible with oxidizing agents. May form explosive peroxides in storage. |
| CAS DataBase Reference | 493-02-7(CAS DataBase Reference) |
| EPA Substance Registry System | trans-Decahydronaphthalene (493-02-7) |
Safety information for TRANS-DECAHYDRONAPHTHALENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H304:Aspiration hazard H314:Skin corrosion/irritation H331:Acute toxicity,inhalation H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TRANS-DECAHYDRONAPHTHALENE
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