ChemicalBook >> CAS DataBase List >>1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1)
1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1)
- CAS No.
- 51376-18-2
- Chemical Name:
- 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1)
- Synonyms
- Dbu/P-Toluenesulfonicacidsalt;p-Toluenesulfonic acid DBU salt;1,8-DIAZABICYCLO(5.4.0)UNDEC-7-ENE, COMP;1,8-Diazabicyclo[5.4.0]undec-7-ene 4-toluenesulfonate;2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine monotosylate;2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepinium (p-tolyls...;2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepinium (p-tolylsulphonate);1,8-Diazabicyclo[5.4.0]undec-7-ene, compound with p-toluenesulfonic acid;1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1);Pyrimido[1,2-a]azepine,2,3,4,6,7,8,9,10-octahydro-,mono(4-methylbenzenesulfonate)
- CBNumber:
- CB9282711
- Molecular Formula:
- C16H24N2O3S
- Molecular Weight:
- 324.44
- MDL Number:
- MFCD02093621
- MOL File:
- 51376-18-2.mol
- MSDS File:
- SDS
Last updated:2026-05-28 06:22:47
| Product description | Number | Pack Size | Price |
| 1,8-Diazabicyclo[5.4.0]undec-7-ene, compound with p-toluenesulfonic acid (1:1) | 480258 | 50g | $159 |
| Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro-, 4-methylbenzenesulfonate (1:1) | AA00DGLT | 10g | $115 |
| 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) 95.00% | CHM0308022 | 5MG | $497.21 |
| More product size | |||
| Melting point | 70.9-90.7 °C(lit.) |
|---|---|
| InChI | 1S/C9H16N2.C7H8O3S/c1-2-5-9-10-6-4-8-11(9)7-3-1;1-6-2-4-7(5-3-6)11(8,9)10/h1-8H2;2-5H,1H3,(H,8,9,10) |
| InChIKey | VAIAHWBLSPENDF-UHFFFAOYSA-N |
| SMILES | Cc1ccc(cc1)S(O)(=O)=O.C2CCN3CCCN=C3CC2 |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 480258 | 1,8-Diazabicyclo[5.4.0]undec-7-ene, compound with p-toluenesulfonic acid (1:1) | 51376-18-2 | 50g | $159 | 2023-06-20 | Buy |
| aablocks | AA00DGLT | Pyrimido[1,2-a]azepine, 2,3,4,6,7,8,9,10-octahydro-, 4-methylbenzenesulfonate (1:1) | 51376-18-2 | 10g | $115 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | CHM0308022 | 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) 95.00% | 51376-18-2 | 5MG | $497.21 | 2021-12-16 | Buy |



Synthesis of 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) from p-Toluenesulfonic acid and DBU
1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 24)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-15225627621 +86-13213167925 | jiuyitime@fdachem.com | China | 16505 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19935 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +86-15195660023 | 3899766280@qq.com | China | 26349 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53799 | 58 |
| Mainchem Co., Ltd. | -- | sarah@mainchem.com | China | 6528 | 58 |
| Chemwill Asia Co.,Ltd. | 86-21-51086038 | chemwill_asia@126.com | CHINA | 23861 | 58 |
| Chengdu Forest Science and Technology Development Co., Ltd. | 18030648795 18030648795 | sales@cdforestchem.com | China | 1989 | 58 |
| HangZhou YuHao Chemical Technology Co., Ltd. | 0571-82693216 | info@yuhaochemical.com | China | 2024 | 58 |
View Lastest Price from 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-02 | 2,3,4,6,7,8,9,10-Octahydro-1H-pyrimido[1,2-a]azepin-5-ium 4-methy lbenzenesulfonate
51376-18-2
|
$2.00-5.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD |
-
![2,3,4,6,7,8,9,10-Octahydro-1H-pyrimido[1,2-a]azepin-5-ium 4-methy lbenzenesulfonate pictures](/ProductImageEN1/2025-07/Small/e2d7e614-6ef1-41a2-aca1-2be2e24bb69c.png)
- 2,3,4,6,7,8,9,10-Octahydro-1H-pyrimido[1,2-a]azepin-5-ium 4-methy lbenzenesulfonate
51376-18-2
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
51376-18-2(1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1))Related Search:
1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE, COMPOUND WITH P-TOLUENESULFONIC ACID (1:1)
1,8-Diazabicyclo[5.4.0]undec-7-ene 4-toluenesulfonate
Pyrimido[1,2-a]azepine,2,3,4,6,7,8,9,10-octahydro-,mono(4-methylbenzenesulfonate)
2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepinium (p-tolylsulphonate)
1,8-DIAZABICYCLO(5.4.0)UNDEC-7-ENE, COMP
Dbu/P-Toluenesulfonicacidsalt
2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a]azepine monotosylate
2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepinium (p-tolyls...
1,8-Diazabicyclo[5.4.0]undec-7-ene, compound with p-toluenesulfonic acid (1:1)
p-Toluenesulfonic acid DBU salt
2,3,4,6,7,8,9,10-Octahydro-1H-pyrimido[1,2-a]azepin-5-ium 4-methy lbenzenesulfonate
1,8-Diazabicyclo[5.4.0]undec-7-ene, compound with p-toluenesulfonic acid
51376-18-2
C9H16N2C7H8O3S
Polymer Additives
Polymer Science
Polymerization and Polymer Property Modifiers





