7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene(MTBD) - ≥95%(GC) , CAS No.84030-20-6

CAS: 84030-20-6 Cat. No.: M158260 Molecular Weight: 153.23 Beilstein Registry Number: 7635760 EC Number: 281-791-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
7-methyl-1,5,7-triazabicyclo[4.4.0]deca-5-ene | S8JQ539BWX | LEVOLEUCOVORIN CALCIUM [VANDF] | 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene, 98% | FT-0742384 | 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene, purum, >=98.0% (GC) | AKOS016011068 | 1-Methyl-1,3
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M158260-1g
2
$19.90
5g
M158260-5g
1
$69.90
25g
M158260-25g
1
$239.90
100g
M158260-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$669.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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.

Specifications

Synonyms
7-methyl-1, 5, 7-triazabicyclo[4.4.0]deca-5-ene | S8JQ539BWX | LEVOLEUCOVORIN CALCIUM [VANDF] | 7-Methyl-1, 5, 7-triazabicyclo[4.4.0]dec-5-ene, 98% | FT-0742384 | 7-Methyl-1, 5, 7-triazabicyclo[4.4.0]dec-5-ene, purum, >=98.0% (GC) | AKOS016011068 | 1-Methyl-1, 3
Specifications & Purity
≥95%(GC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid504756940
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756940
Canonical SmilesCN1CCCN2C1=NCCC2
IUPAC Name1-methyl-2,3,4,6,7,8-hexahydropyrimido[1,2-a]pyrimidine
InChIKeyOEBXWWBYZJNKRK-UHFFFAOYSA-N
INCHI1S/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=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentHydropyrimidines
Alternative Parents Diazinanes  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic 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
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
F2225257Certificate of AnalysisMar 10, 2026 M158260
F2225251Certificate of AnalysisFeb 04, 2026 M158260
L2512474Certificate of AnalysisDec 02, 2025 M158260
L2512480Certificate of AnalysisDec 02, 2025 M158260
L2512486Certificate of AnalysisDec 02, 2025 M158260
L2325026Certificate of AnalysisOct 11, 2025 M158260
K2415348Certificate of AnalysisOct 28, 2024 M158260
K2415354Certificate of AnalysisOct 28, 2024 M158260
L2511088Certificate of AnalysisOct 28, 2024 M158260
J2409007Certificate of AnalysisOct 12, 2024 M158260
A1915073Certificate of AnalysisSep 19, 2022 M158260
F2225256Certificate of AnalysisJun 05, 2022 M158260
B2225479Certificate of AnalysisMar 04, 2022 M158260

Show more ⌵

Chemical and Physical Properties
SensitivityAir Sensitive,Heat Sensitive
Refractive Index1.54
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)79 °C/0.1 mmHg
Molecular Weight153.220 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass153.127 Da
Monoisotopic Mass153.127 Da
Topological Polar Surface Area18.800 Ų
Heavy Atom Count11
Formal Charge0
Complexity176.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
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]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.