Determine the necessary mass, volume, or concentration for preparing a solution.
≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
7-methyl-1,5, 7-triazabicyclic [4.4.0] dece-5-ene is a soluble amine base. It forms 1:1 complexes with 4-nitrophenyl [bis (diethyl sulfonyl)] methane and phenyl [bis (diethyl sulfonyl)] methane, and their structures have been studied semi-empirically by FT-IR, 1H NMR and PM5. The catalytic properties of 7-methyl-1,5, 7-triazabicyclic [4.4.0] dece-5-ene for transesterification of rapeseed oil with methanol have been studied.
| Pubchem Sid | 504756940 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756940 |
| Canonical Smiles | CN1CCCN2C1=NCCC2 |
| IUPAC Name | 1-methyl-2,3,4,6,7,8-hexahydropyrimido[1,2-a]pyrimidine |
| InChIKey | OEBXWWBYZJNKRK-UHFFFAOYSA-N |
| INCHI | 1S/C8H15N3/c1-10-5-3-7-11-6-2-4-9-8(10)11/h2-7H2,1H3 |
| Isomeric SMILES | CN1CCCN2C1=NCCC2 |
| WGK Germany | 3 |
| Molecular Weight | 153.23 |
| Beilstein | 7635760 |
| Reaxy-Rn | 6135966 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6135966&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrimidines and pyrimidine derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydropyrimidines |
| Alternative Parents | Diazinanes Guanidines Propargyl-type 1,3-dipolar organic compounds Carboximidamides Azacyclic compounds Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteropolycyclic compounds |
| Substituents | 1,4,5,6-tetrahydropyrimidine - Hydropyrimidine - 1,3-diazinane - Guanidine - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydropyrimidines. These are compounds containing a hydrogenated pyrimidine ring (i.e. containing less than the maximum number of double bonds.). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 10, 2026 | M158260 | |
| Certificate of Analysis | Feb 04, 2026 | M158260 | |
| Certificate of Analysis | Dec 02, 2025 | M158260 | |
| Certificate of Analysis | Dec 02, 2025 | M158260 | |
| Certificate of Analysis | Dec 02, 2025 | M158260 | |
| Certificate of Analysis | Oct 11, 2025 | M158260 | |
| Certificate of Analysis | Oct 28, 2024 | M158260 | |
| Certificate of Analysis | Oct 28, 2024 | M158260 | |
| Certificate of Analysis | Oct 28, 2024 | M158260 | |
| Certificate of Analysis | Oct 12, 2024 | M158260 | |
| Certificate of Analysis | Sep 19, 2022 | M158260 | |
| Certificate of Analysis | Jun 05, 2022 | M158260 | |
| Certificate of Analysis | Mar 04, 2022 | M158260 |
| Sensitivity | Air Sensitive,Heat Sensitive |
|---|---|
| Refractive Index | 1.54 |
| Flash Point(°F) | 235.4 °F |
| Flash Point(°C) | 113 °C |
| Boil Point(°C) | 79 °C/0.1 mmHg |
| Molecular Weight | 153.220 g/mol |
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 153.127 Da |
| Monoisotopic Mass | 153.127 Da |
| Topological Polar Surface Area | 18.800 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 176.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Hongxing Yuan, Wei Gao, Jianqi Ye, Tuotuo Ma, Fangyuan Ma, Dan Wen. (2023) Surface Hydrophobicity Engineering of Pt-Based Noble Metal Aerogels by Ionic Liquids toward Enhanced Electrocatalytic Oxygen Reduction. ACS Applied Materials & Interfaces, [PMID:37092815] [10.1021/acsami.3c02101] |
| 2. Jun Xu, Chao Peng, Bolin Yao, Hua-Jian Xu, Qiang Xie. (2022) Direct Deoxyfluorination of Alcohols with KF as the Fluorine Source. JOURNAL OF ORGANIC CHEMISTRY, [PMID:35442691] [10.1021/acs.joc.2c00388] |
| 3. Qianqian Xing, Xiaoliang Jia, Shiyu Jia, Yongqin Qi, Yuqi Wang, Yingxiong Wang, Xianglin Hou. (2024) Precise synthesis of cyclopropyl methyl ketone via proton transfer of 5-chloro-2-pentanone driven by hydrogen bonds. JOURNAL OF MOLECULAR STRUCTURE, [PMID:] [10.1016/j.molstruc.2024.140564] |
| 4. Ming Jiang, Xintong Zhang, Mi Feng, Shijie Wang, Zhencai Zhang, Xiangping Zhang, Xingmei Lu, Fei Xu. (2024) Tunable protic ionic liquid catalysts for the efficient one-step synthesis of isosorbide-based polycarbonates. Carbon Capture Science & Technology, [PMID:] [10.1016/j.ccst.2024.100281] |
| 5. Sun Yue, Cao Yuxiang, Liu Xiong, Zhang Chengjian, Zhang Xinghong. (2026) Synthesis of poly(ester disulfide)s from S8-involved step-growth addition polymerization at ambient temperature. Nature Communications, [PMID:41593067] [10.1038/s41467-026-68963-7] |