20850-49-1
20850-49-1 structure
- Name: UNII:1Z42YUG42K
- Chemical Name: 2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile
- CAS Number: 20850-49-1
- Molecular Formula: C13H17NO2
- Molecular Weight: 219.280
- Create Date: 2018-12-17 09:12:35
- Modify Date: 2026-07-17 04:15:34
| Name | 2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile |
|---|---|
| Synonyms |
3,4-Dimethoxy-α-(1-methylethyl)benzeneacetonitrile
a-Isopropylhomoveratronitrile 2-(3,4-DiMethoxy phenyl)-β-Methylbutyronitrile Verapamil Impurity K Verapamil Hydrochloride Impurity K 2-(3,4-Dimethoxyphenyl)-3-methylbutylnitrile 20-1 3-Methyl-2-(3,4-dimethoxyphenyl)butyronitrile 2-(3,4-Dimethoxy pheny)-3-methylbutyronitrile (2RS)-2-(3,4-Dimethoxyphenyl)-3-met 3-Methyl-2-(3,4-Dimethoxyphenyl)Butyronitrile(Verapamil Intermediate) BENZENEACETONITRILE,3,4-DIMETHOXY-A-(1-METHYLETHYL) 3,4-Dimethoxy-a-(1-methylethyl)benzeneacetonitrile 2-(3, 4-Dimethoxyphenyl)-3-methylbutyronitril 2-(3,4-Dimethoxyphenyl)-2-isopropylacetonitrile 2-(3,4-Dimethoxyphenyl)-3-methyl-butanenitrile (Isopropyl Veratryle Cyanide) (IVC) Benzeneacetonitrile, 3,4-dimethoxy-α-(1-methylethyl) MFCD00800230 2-(3,4-dimethoxy phenyl)-3-methyl butane nitrile (IVC) verapamil impurities878 2-(3,4-DIMETHOXYPHENYL) (Isovetryl Cyanide) (IVC) 3,4-Dimethoxy-a-(1-methylethyl)-benzeneacetonitrile 3,4-Dimethoxy-Alpha-(1-Methylethyl)Benzene Acetonitrile alpha-Isopropyl homoveratronitrile EINECS 244-082-8 α-Isopropyl-3,4-dimethoxybenzeneacetonitrile Isopropyl Veratronitrile BENZENEACETONITRILE, 3,4-DIMETHOXY-ALPHA-(1-METHYLETHYL) (-2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile 2-(3,4-DIMETHOXY PHENYL)-ALPHA-METHYLBUTYRONITRILE 3,4-Dimethoxy-alpha-(1-Methylethyl)benzonitrile α-(3,4-Dimethoxyphenyl)isovaleronitrile Verapamil hydrochloride Imp.K : (2RS)-2-(3,4-dimethoxyphenyl)-3-methylbutanenitrile 2-(3,4-DiMethoxy phenyl)-d-Methylbutyronitrile 2-(3,4-DIMETHOXY PHENYL)-SS-METHYLBUTYRONITRILE (2RS)-2-(3,4-DIMETHOXYPHENYL)-3-METHYLBUTANENITRILE 3-Methyl-2-(3,4-dimethoxyphenyl)butyronitrile 3-METHYL-2-(3,4-DIMETHOXYPHENYL)BUTYRONITRILE 2-(3,4-DiMethoxy phenyl)-ó-Methylbutyronitrile 2-(3,4-Dimethoxy Pheny)-3-Methylbutyronitrile 2-(3,4-Dimethoxyphenyl)-3-Methylbutaneni 2-(3,4-DIMETHOXY PHENYL)-3-METHYLBUTYRONITRILE alpha-Isopropylveratryl cyanide Verapamil Impurity 11（Verapamil Impurity K） |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 327.3±37.0 °C at 760 mmHg |
| Melting Point | 46-49ºC |
| Molecular Formula | C13H17NO2 |
| Molecular Weight | 219.280 |
| Flash Point | 114.5±19.7 °C |
| Exact Mass | 219.125931 |
| PSA | 42.25000 |
| LogP | 2.41 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.499 |
| Storage condition | -20°C Freezer |
| HS Code | 2926909090 |
|---|
|
~82%
20850-49-1 |
| Literature: Wang, Cheng; Wang, Tao; Zhou, Nan; Pan, Xiao-Yan; He, Huai-Zhen Journal of Asian Natural Products Research, 2014 , vol. 16, # 3 p. 304 - 311 |
|
~81%
20850-49-1 |
| Literature: Alfa Chemicals Italiana S.r.l. Patent: EP285890 A2, 1988 ; |
|
~70%
20850-49-1 |
| Literature: G. D. Searle and Co. Patent: US4681970 A1, 1987 ; |
|
~87%
20850-49-1 |
| Literature: Chen, Gang; Wang, Zheng; Wu, Jiang; Ding, Kuiling Organic Letters, 2008 , vol. 10, # 20 p. 4573 - 4576 |
|
~%
20850-49-1 |
| Literature: US4697035 A1, ; |
| Precursor 8 | |
|---|---|
| DownStream 6 | |
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |