- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: benzo-12-crown-4
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: benzo-12-crown-4
- Price: ￥1148.0/1g ￥3468.0/5g
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Benzo-12-crown 4-ether
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
14174-08-4
14174-08-4 structure
- Name: benzo-12-crown-4
- Chemical Name: Benzo-12-crown 4-Ether
- CAS Number: 14174-08-4
- Molecular Formula: C12H16O4
- Molecular Weight: 224.253
- Catalog: Chemical reagent Organic reagent Crown ether
- Create Date: 2018-06-26 07:22:04
- Modify Date: 2024-01-02 11:21:25
| Name | Benzo-12-crown 4-Ether |
|---|---|
| Synonyms |
BENZO-12-CROWN-4
2,3-Benzo-1,4,7,10-tetraoxadodec-2-ene 2,5,8,11-tetraoxabicyclo[10.4.0]hexadeca-1(16),12,14-triene 1,4,7,10-Benzotetraoxacyclododecin, 2,3,5,6,8,9-hexahydro- 2,3,5,6,8,9-Hexahydro-1,4,7,10-benzotetraoxacyclododecine MFCD00059934 |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 341.8±37.0 °C at 760 mmHg |
| Melting Point | 42-45 °C(lit.) |
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.253 |
| Flash Point | 136.4±33.3 °C |
| Exact Mass | 224.104858 |
| PSA | 36.92000 |
| LogP | 0.78 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.479 |
| Hazard Codes | Xi,Xn |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S22-S24/25 |
| WGK Germany | 3 |
| HS Code | 2932999099 |
| Precursor 10 | |
|---|---|
| DownStream 0 | |
![2-[2-[2-(2-hydroxyethoxy)phenoxy]ethoxy]ethanol structure](https://image.chemsrc.com/caspic/243/99700-26-2.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% |