- GL Biochem (Shanghai) Ltd.
- China
- Product Name: DBU
- Price: $Inquiry/1g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Jackie Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: DBU
- Price: ￥138.0/500g ￥288.0/1kg
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,8-Diazabicyclo[5.4.0]undec-7-ene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: DBU
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 1,8-Diazabicyclo[5.4.0]undec-7-ene
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
6674-22-2
6674-22-2 structure
- Name: DBU
- Chemical Name: 1,8-Diazabicyclo[5.4.0]undec-7-ene
- CAS Number: 6674-22-2
- Molecular Formula: C9H16N2
- Molecular Weight: 152.237
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-12-10 17:51:02
- Modify Date: 2024-01-02 17:57:50
| Name | 1,8-Diazabicyclo[5.4.0]undec-7-ene |
|---|---|
| Synonyms |
U-CAT SA 851
Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro- DBU EINECS 229-713-7 1,8-Diazabicycloundec-7-ene MFCD00006930 T67 AN EN EUTJ 1,8-Diaza-7-bicyclo[5.4.0]undecene 2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine 1,8-diazabicyclo(5.4.0)undec-7-ene |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 274.6±9.0 °C at 760 mmHg |
| Melting Point | -70 °C |
| Molecular Formula | C9H16N2 |
| Molecular Weight | 152.237 |
| Flash Point | 119.9±18.7 °C |
| Exact Mass | 152.131348 |
| PSA | 15.60000 |
| LogP | 1.31 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.592 |
| Storage condition | Store at R.T. |
| Stability | Stable. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides. |
| Water Solubility | soluble |
| Hazard Codes | C:Corrosive |
|---|---|
| Risk Phrases | R22;R35;R52/53 |
| Safety Phrases | S26-S36/37/39-S45-S61 |
| RIDADR | UN 3267 8/PG 2 |
| WGK Germany | 2 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 29339930 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![PYRIMIDO[1,2-A]AZEPINE, DECAHYDRO- structure](https://www.chemsrc.com/caspic/150/25739-48-4.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |