2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)

Modify Date: 2026-07-15 14:27:28

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure
2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) structure
Common Name 2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)
CAS Number 1209-68-3 Molecular Weight 218.33500
Density 0.948g/cm3 Boiling Point 329.1ºC at 760mmHg
Molecular Formula C15H22O Melting Point N/A
MSDS N/A Flash Point 156.2ºC

 Names

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

Name 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal

 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 0.948g/cm3
Boiling Point 329.1ºC at 760mmHg
Molecular Formula C15H22O
Molecular Weight 218.33500
Flash Point 156.2ºC
Exact Mass 218.16700
PSA 17.07000
LogP 4.21440
Vapour Pressure 0.000182mmHg at 25°C
Index of Refraction 1.529

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2912299000

 Synthetic Route

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

~82%

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure

2,4-Pentadienal...

CAS#:1209-68-3

Learn More
Literature: BEIERSDORF AF, Patent: US2007/189984 A1, 2007 ; Location in patent: Page/Page column 12-13 ;

~89%

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure

2,4-Pentadienal...

CAS#:1209-68-3

Learn More
Literature: Launay, Valerie; Beaudet, Isabelle; Quintard, Jean-Paul Bulletin de la Societe Chimique de France, 1997 , vol. 134, # 10,11 p. 937 - 946

~%

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure

2,4-Pentadienal...

CAS#:1209-68-3

Learn More
Literature: Beaudet, Isabelle; Launay, Valerie; Parrain, Jean-Luc; Quintard, Jean-Paul Tetrahedron Letters, 1995 , vol. 36, # 3 p. 389 - 392

~%

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure

2,4-Pentadienal...

CAS#:1209-68-3

Learn More
Literature: Launay, Valerie; Beaudet, Isabelle; Quintard, Jean-Paul Bulletin de la Societe Chimique de France, 1997 , vol. 134, # 10,11 p. 937 - 946

~%

2,4-Pentadienal,3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl) Structure

2,4-Pentadienal...

CAS#:1209-68-3

Learn More
Literature: Beaudet, Isabelle; Launay, Valerie; Parrain, Jean-Luc; Quintard, Jean-Paul Tetrahedron Letters, 1995 , vol. 36, # 3 p. 389 - 392

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  3

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2912299000
Summary 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

  | FAQ

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

Q: What is the molecular formula of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Molecular formula of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is C15H22O.
Q: What is the LogP of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: LogP of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 4.21440.
Q: What is the polar surface area (PSA) of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Polar surface area (PSA) of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 17.07000.
Q: What is the molecular weight of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Molecular weight of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 218.33500.
Q: What is the boiling point of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Boiling point of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 329.1ºC at 760mmHg.
Q: What is the CAS number of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: CAS number of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 1209-68-3.
Q: What is the English name of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: The English name of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal is 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal.
Q: What are the upstream materials of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Related upstream materials(CAS) of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal: 3917-39-3;432-25-7.
Q: What are the downstream products of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal?
A: Related downstream products(CAS) of 3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal: 514-85-2;472-86-6;116-31-4.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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