trans-Decahydronaphthalene
ALDRICH/110477 - 99%
Synonym: trans-Decalin™
CAS Number: 493-02-7
Empirical Formula (Hill Notation): C10H18
Molecular Weight: 138.25
EC Number: 207-771-4
MDL Number: MFCD00064191
Linear Formula: C10H18
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 482 °F |
| bp | 185 °C/756 mmHg (lit.) |
| density | 0.87 g/mL at 25 °C (lit.) |
| expl. lim. | 0.7-4.9 %, 100 °F |
| InChI | 1S/C10H18/c1-2-6-10-8-4-3 |
| InChI key | NNBZCPXTIHJBJL-MGCOHNPYSA |
| mp | −32 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | [H][C@@]12CCCC[C@@]1([H]) |
| vapor density | 4.76 (vs air) |
| vapor pressure | 42 mmHg ( 92 °C) |
| Application: | trans-Decahydronaphthalen |
| Legal Information: | Decalin is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 10 g in glass bottle |
| Symbol | ![]() ![]() ![]() ![]() GHS02,GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H226 - H304 - H314 - H331 - H411 |
| Precautionary statements | P210 - P280 - P301 + P310 + P331 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C,N |
| Risk Statements | 20-34-51/53-65 |
| Safety Statements | 26-36/37/39-45-61-62 |
| RIDADR | UN1147 - class 3 - PG 3 - Decahydronaphthalene |
| WGK Germany | WGK 3 |
| Flash Point(F) | 136.4 °F - closed cup |
| Flash Point(C) | 58 °C - closed cup |
| Purity | 99% |
| bp | 185 °C/756 mmHg (lit.) |
| mp | −32 °C (lit.) |
| Density | 0.87 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |






