5399-33-7
5399-33-7 structure
- Name: 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol
- Chemical Name: 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol
- CAS Number: 5399-33-7
- Molecular Formula: C7H14O5
- Molecular Weight: 178.18300
- Create Date: 2017-04-14 00:38:20
- Modify Date: 2025-08-25 18:29:39
| Name | 4-(hydroxymethyl)-7-methyl-1,3-dioxepane-5,6-diol |
|---|---|
| Synonyms |
2,5-Methylene-d-rhamnitol
2,5-Methylene-d,l-rhamnitol 1-Deoxy-2,5-O-methylenehexitol 2,5-Monomethylene-l-rhamnitol O2,O5-Methandiyl-1-desoxy-L-mannit O2,O5-methanediyl-1-deoxy-L-mannitol |
| Density | 1.283g/cm3 |
|---|---|
| Boiling Point | 356.8ºC at 760 mmHg |
| Molecular Formula | C7H14O5 |
| Molecular Weight | 178.18300 |
| Flash Point | 169.6ºC |
| Exact Mass | 178.08400 |
| PSA | 79.15000 |
| Index of Refraction | 1.493 |
| HS Code | 2932999099 |
|---|
![[6-acetyloxy-7-(acetyloxymethyl)-4-methyl-1,3-dioxepan-5-yl] acetate structure](https://image.chemsrc.com/caspic/278/7464-30-4.png)
![4-methyl-5,6-bis-(4-methylphenyl)sulfonyloxy-7-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxepane structure](https://image.chemsrc.com/caspic/337/5399-36-0.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |