2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine

Modify Date: 2025-10-19 17:57:13

2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine Structure
2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine structure
Common Name 2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine
CAS Number 556-72-9 Molecular Weight 154.25300
Density 0.93g/cm3 Boiling Point 188.6ºC at 760 mmHg
Molecular Formula C9H18N2 Melting Point N/A
MSDS N/A Flash Point 67.9ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.93g/cm3
Boiling Point 188.6ºC at 760 mmHg
Molecular Formula C9H18N2
Molecular Weight 154.25300
Flash Point 67.9ºC
Exact Mass 154.14700
PSA 24.39000
LogP 1.71970
Index of Refraction 1.491
InChIKey PIFBMJMXJMZZRG-UHFFFAOYSA-N
SMILES CC1=NC(C)(C)NC(C)(C)C1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine Structure

2,3,4,5-tetrahy...

CAS#:556-72-9

Learn More
Literature: Langenbahn, Meinhard; Stoeckli-Evans, Helen; Suess-Fink, Georg Helvetica Chimica Acta, 1991 , vol. 74, # 3 p. 549 - 553

~69%

2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine Structure

2,3,4,5-tetrahy...

CAS#:556-72-9

Learn More
Literature: Ma, Zhenkun; Huang, Qingtao; Bobbitt, James M. Journal of Organic Chemistry, 1993 , vol. 58, # 18 p. 4837 - 4843

~%

2,3,4,5-tetrahydro-2,2,4,4,6-pentamethylpyrimidine Structure

2,3,4,5-tetrahy...

CAS#:556-72-9

Learn More
Literature: Bradbury et al. Journal of the Chemical Society, 1947 , p. 1394,1398 Full Text Show Details Asinger et al. Monatshefte fuer Chemie, 1957 , vol. 88, p. 464,472

~%

Detail Learn More
Literature: Asinger et al. Justus Liebigs Annalen der Chemie, 1957 , vol. 610, p. 1,14

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Acetonine
2,2,4,4,6-pentamethyl-2,3,4,5-tetrahydropyrimidine
2,2,4,6,6-Pentamethyl-1,2,5,6-tetrahydro-pyrimidin
Acetonin
2,2,4,6,6-Pentamethyltetrahydro pyrimidine
Pyrimidine,2,2,4,6,6-pentamethyl tetrahydro
2,3,4,5-Tetrahydro-2,2,4,4,6-pentamethylpyrimidine
2,2,4,6,6-pentamethyl-1,2,5,6-tetrahydro-pyrimidine
1,2,5,6-Tetrahydro-2,2,4,6,6-pentamethylpyrimidine
2,2,4,4,6-Tetramethyl-2,3,4,5-tetrahydropyrimidine

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: Related downstream products(CAS) of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine: 4404-98-2;826-36-8;35814-33-6;22280-51-9;133568-79-3;32022-06-3;21586-21-0;6292-82-6.
Q: What are the upstream materials of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: Related upstream materials(CAS) of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine: 127-06-0;67-64-1;141-79-7;7783-06-4;7664-41-7;7732-18-5.
Q: What is the English name of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: The English name of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine.
Q: What is the molecular weight of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: Molecular weight of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is 154.25300.
Q: What is the Chinese name of 556-72-9?
A: Chinese name of 556-72-9 is 556-72-9.
Q: What is the LogP of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: LogP of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is 1.71970.
Q: What is the SMILES notation of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: SMILES notation of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is CC1=NC(C)(C)NC(C)(C)C1.
Q: What is the CAS number of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: CAS number of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is 556-72-9.
Q: What is the polar surface area (PSA) of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: Polar surface area (PSA) of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is 24.39000.
Q: What is the molecular formula of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine?
A: Molecular formula of 2,2,4,6,6-pentamethyl-1,5-dihydropyrimidine is C9H18N2.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.