trans-2-Heptenal
ALDRICH/324140 - ≥95%
CAS Number: 18829-55-5
Empirical Formula (Hill Notation): C7H12O
Molecular Weight: 112.17
EC Number: 242-608-0
MDL Number: MFCD00007010
Linear Formula: CH3(CH2)3CH=CHCHO
Product Type: Chemical
| assay | ≥95% |
| bp | 90-91 °C/50 mmHg (lit.) |
| density | 0.857 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | aldehyde |
| InChI | 1S/C7H12O/c1-2-3-4-5-6-7- |
| InChI key | NDFKTBCGKNOHPJ-AATRIKPKSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | [H]C(=O)C([H])=C(/[H])CC |
| storage temp. | 2-8°C |
| vapor density | >1 (vs air) |
| Packaging: | 5 g in glass bottle |
| Symbol | ![]() GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H302 + H332 - H311 - H317 |
| Precautionary statements | P210 - P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P312 |
| Hazard Codes | Xn |
| Risk Statements | 10-20/21-43 |
| Safety Statements | 16-36/37 |
| RIDADR | UN 1988 6.1(3) / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 123.8 °F - closed cup |
| Flash Point(C) | 51 °C - closed cup |
| Purity | ≥95% |
| bp | 90-91 °C/50 mmHg (lit.) |
| Density | 0.857 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |



