5497-67-6
5497-67-6 structure
- Name: 2,2-Dimethyl-4-pentenal
- Chemical Name: 2,2-dimethylpent-4-enal
- CAS Number: 5497-67-6
- Molecular Formula: C7H12O
- Molecular Weight: 112.17000
- Catalog: Chemical reagent Organic reagent Fatty aldehyde (containing acetal, hemiacetal)
- Create Date: 2018-09-09 22:31:00
- Modify Date: 2025-08-25 16:03:10
| Name | 2,2-dimethylpent-4-enal |
|---|---|
| Synonyms |
2,2-dimethyl-4-pentenaldehyde
MFCD00010699 2,2-dimethyl-7-octen-2-yn-4-ol 4-Pentenal,2-dimethyl 4,4-dimethylpent-1-en-5-al 2,2-dimethyl pent-4-enal 2,2-dimethyl-4-pent-1-al 4-Pentenal,2,2-dimethyl 2,2-Dimethyl-4-pentenal 2,2-Dimethylpent-4-en-1-al EINECS 226-834-7 |
| Density | 0.825 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 124-125 °C(lit.) |
| Melting Point | -53.35°C (estimate) |
| Molecular Formula | C7H12O |
| Molecular Weight | 112.17000 |
| Flash Point | 65 °F |
| Exact Mass | 112.08900 |
| PSA | 17.07000 |
| LogP | 1.78760 |
| Index of Refraction | n20/D 1.4203(lit.) |
| Storage condition | Refrigerator (+4°C) + Flammables area |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302-H315-H319-H335 |
| Precautionary Statements | P210-P280-P301 + P312 + P330-P305 + P351 + P338-P337 + P313-P403 + P235 |
| Hazard Codes | F:Flammable;Xi:Irritant; |
| Risk Phrases | R11;R36/37/38 |
| Safety Phrases | 16-26-33-36 |
| RIDADR | UN 1989 3/PG 3 |
| WGK Germany | - |
| Packaging Group | II |
| Hazard Class | 3.1 |
| HS Code | 2912190090 |
| HS Code | 2912190090 |
|---|---|
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |