1740-74-5
1740-74-5 structure
- Name: 1 1-DIETHOXY-3-METHYL-2-BUTENE
- Chemical Name: 1,1-diethoxy-3-methylbut-2-ene
- CAS Number: 1740-74-5
- Molecular Formula: C9H18O2
- Molecular Weight: 158.23800
- Create Date: 2018-12-25 17:55:28
- Modify Date: 2024-01-09 07:06:11
| Name | 1,1-diethoxy-3-methylbut-2-ene |
|---|---|
| Synonyms |
1,1-diethoxy-3-methyl-but-2-ene
3-methylbut-2-enal diethyl acetal 3,3-dimethylacrolein diethylacetal MFCD03093968 diethoxy-3-methylbutenal 3-methyl-2-butenal diethyl acetal 1,1-Diethoxy-3-methyl-2-butene |
| Density | 0.837 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 53-58ºC20 mm Hg(lit.) |
| Molecular Formula | C9H18O2 |
| Molecular Weight | 158.23800 |
| Flash Point | 140 °F |
| Exact Mass | 158.13100 |
| PSA | 18.46000 |
| LogP | 2.35170 |
| Vapour Pressure | 0.953mmHg at 25°C |
| Index of Refraction | n20/D 1.421(lit.) |
| RIDADR | UN 3271 3/PG 3 |
|---|---|
| WGK Germany | 3 |
| HS Code | 2911000000 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![ethyl 4-[(1-acetamido-2,2,2-trichloro-ethyl)thiocarbamoylamino]benzoate structure](https://image.chemsrc.com/caspic/023/6630-24-6.png)
| HS Code | 2911000000 |
|---|---|
| Summary | 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |