8-Methyl-1-naphthaldehyde

Modify Date: 2024-01-22 23:55:34

8-Methyl-1-naphthaldehyde Structure
8-Methyl-1-naphthaldehyde structure
Common Name 8-Methyl-1-naphthaldehyde
CAS Number 6549-57-1 Molecular Weight 393.22100
Density 1.48g/cm3 Boiling Point 513.6ºC at 760 mmHg
Molecular Formula C18H14Cl2N2O4 Melting Point 71.5-72 ℃
MSDS N/A Flash Point 264.4ºC

 Names

Name 3-chloro-1-(5-chloro-2-methoxyphenyl)-4-(2-methoxyanilino)pyrrole-2,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.48g/cm3
Boiling Point 513.6ºC at 760 mmHg
Melting Point 71.5-72 ℃
Molecular Formula C18H14Cl2N2O4
Molecular Weight 393.22100
Flash Point 264.4ºC
Exact Mass 392.03300
PSA 67.87000
LogP 3.93090
Index of Refraction 1.659

 Safety Information

Hazard Codes Xi
HS Code 2912299000

 Synthetic Route

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Literature: JANSSEN PHARMACEUTICA, N.V. Patent: WO2008/67177 A2, 2008 ; Location in patent: Page/Page column 18-19 ;

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Literature: Sydnes, Leiv K.; Burkow, Ivan C.; Hansen, Sissel H. Tetrahedron, 1985 , vol. 41, # 23 p. 5703 - 5706

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8-Methyl-1-naphthaldehyde Structure

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CAS#:6549-57-1

Detail
Literature: Sydnes, Leiv K.; Burkow, Ivan C.; Hansen, Sissel H. Tetrahedron, 1985 , vol. 41, # 23 p. 5703 - 5706

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Literature: Sha; Wang Tetrahedron, 1994 , vol. 50, # 25 p. 7495 - 7502

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Literature: Phousongphouang, Patricia T.; Arey, Janet Environmental Science and Technology, 2003 , vol. 37, # 2 p. 308 - 313

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Detail
Literature: Comins, Daniel L.; Brown, Jack D. Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1078 - 1083

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8-Methyl-1-naphthaldehyde Structure

8-Methyl-1-naph...

CAS#:6549-57-1

Literature: Comins, Daniel L.; Brown, Jack D. Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1078 - 1083

 Customs

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%

 Synonyms

8-methyl-1-naphthalene-1-carbaldehyde
8-methyl-naphthalene-1-carbaldehyde
8-Methylnaphth-1-aldehyd
1,8-Naphtalaldehydic acid
8-methylnaphthaldehyde
8-Methyl-1-naphthaldehyd
8-methyl-1-naphthaldehyde
3-chloro-1-(5-chloro-2-methoxyphenyl)-4-[(2-methoxyphenyl)amino]-1H-pyrrole-2,5-dione