ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate

Modify Date: 2024-01-21 14:00:13

ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate Structure
ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate structure
Common Name ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate
CAS Number 40129-54-2 Molecular Weight 277.316
Density 1.2±0.1 g/cm3 Boiling Point 448.6±45.0 °C at 760 mmHg
Molecular Formula C15H19NO4 Melting Point N/A
MSDS N/A Flash Point 225.1±28.7 °C

 Names

Name ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 448.6±45.0 °C at 760 mmHg
Molecular Formula C15H19NO4
Molecular Weight 277.316
Flash Point 225.1±28.7 °C
Exact Mass 277.131409
PSA 56.79000
LogP 2.07
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.573

 Safety Information

HS Code 2933499090

 Synthetic Route

~70%

ethyl (2Z)-2-(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)acetate Structure

ethyl (2Z)-2-(6...

CAS#:40129-54-2

Literature: Niewohner, Ulrich; Niewohner, Maria; Bauser, Marcus; Erguden, Jens-Kerim; Flubacher, Dietmar; Naab, Paul; Repp, Thorsten-Oliver; Stoltefuss, Jurgen; Burkhardt, Nils; Sewing, Andrea; Schauer, Michael; Schlemmer, Karl-Heinz; Weber, Olaf; Boyer, Stephen J.; Miglarese, Mark; Fan, Jianmei; Phillips, Barton; Raudenbush, Brian C.; Wang, Yamin Patent: US2003/236276 A1, 2003 ; Location in patent: Page 13 ; US 20030236276 A1

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Ethyl 2-(6,7-dimethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)acetate
Acetic acid, 2-(3,4-dihydro-6,7-dimethoxy-1(2H)-isoquinolinylidene)-, ethyl ester, (2Z)-
(6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-ylidene)-acetic acid ethyl ester
ethyl (2E)-(6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolinylidene)-ethanoate
6,7-Dimethoxy-1,2,3,4-tetrahydro-isochinolyliden-(1)-essigsaeure-ethylester
1-Ethoxycarbonylmethylen-1,2,3,4-tetrahydro-6,7-dimethoxy-isochinolin
Ethyl (2Z)-(6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolinylidene)acetate
1-Ethoxycarbonyl-methylen-6,7-dimethoxy-1,2,3,4-tetrahydro-isochinolin