640-21-1
640-21-1 structure
- Name: Butane,1,2-dibromo-3,3-dimethyl-
- Chemical Name: 1,2-dibromo-3,3-dimethylbutane
- CAS Number: 640-21-1
- Molecular Formula: C6H12Br2
- Molecular Weight: 243.96700
- Create Date: 2018-12-31 16:26:23
- Modify Date: 2024-01-06 12:02:39
| Name | 1,2-dibromo-3,3-dimethylbutane |
|---|---|
| Synonyms |
Pseudobutylaethylendibromid
MFCD00075421 1,2-Dibrom-3,3-dimethyl-butan Butane,1,2-dibromo-3,3-dimethyl 3,4-dibromo-2,2-dimethyl |
| Density | 1.61 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 73ºC3 mm Hg(lit.) |
| Molecular Formula | C6H12Br2 |
| Molecular Weight | 243.96700 |
| Flash Point | 183 °F |
| Exact Mass | 241.93100 |
| LogP | 3.19090 |
| Index of Refraction | n20/D 1.5053(lit.) |
| Hazard Codes | Xn |
|---|---|
| Risk Phrases | 20/21/22-36/37/38 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2903399090 |
| Precursor 7 | |
|---|---|
| DownStream 3 | |
| HS Code | 2903399090 |
|---|---|
| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |