ChemicalBook >> CAS DataBase List >>4,5-Dimethoxy-1-cyanobenzocyclobutane

4,5-Dimethoxy-1-cyanobenzocyclobutane

CAS No.
35202-54-1
Chemical Name:
4,5-Dimethoxy-1-cyanobenzocyclobutane
Synonyms
4,5-Dimethoxy-1-benzocyclobutenecarbonitrile;4,5-dimethoxy-1,2-dihydrocyclobutabenzene-1-carbonitrile;3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile;NSC 154410;Ivabradine Impurity 79;Ivabradine Impurity 89;5-Dimethoxy-1-cyanobenzocyclobutane;1-Cyano-4,5-dimethoxybenzocyclobutene;4,5-Dimethoxy-1-cyanobenzocyclobutane;4,5-Dimethoxy-1-benzocyclobutenecarbonitrile>
CBNumber:
CB01503975
Molecular Formula:
C11H11NO2
Molecular Weight:
189.21
MDL Number:
MFCD01846132
MOL File:
35202-54-1.mol
Last updated:2023-09-12 17:26:57

4,5-Dimethoxy-1-cyanobenzocyclobutane Properties

Melting point 83-84 °C
Boiling point 345.9±42.0 °C(Predicted)
Density 1.18
vapor pressure 0.004Pa at 25℃
storage temp. Sealed in dry,Room Temperature
solubility DMSO, Methanol
form Solid
color Light Brown
LogP 1.22 at 30℃ and pH7
CAS DataBase Reference 35202-54-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312
HS Code  2926907090
NFPA 704
0
2 0

4,5-Dimethoxy-1-cyanobenzocyclobutane price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D4485 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile >98.0%(HPLC)(N) 35202-54-1 1g $124 2024-03-01 Buy
TCI Chemical D4485 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile >98.0%(HPLC)(N) 35202-54-1 5g $438 2024-03-01 Buy
Medical Isotopes, Inc. 57314 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile 35202-54-1 10g $1460 2021-12-16 Buy
AK Scientific J98459 4,5-Dimethoxy-1-cyanobenzocyclobutane 35202-54-1 10g $140 2021-12-16 Buy
Chemenu CM157211 4,5-Dimethoxy-1-cyanobenzocyclobutane 95% 35202-54-1 10g $143 2021-12-16 Buy
Product number Packaging Price Buy
D4485 1g $124 Buy
D4485 5g $438 Buy
57314 10g $1460 Buy
J98459 10g $140 Buy
CM157211 10g $143 Buy

4,5-Dimethoxy-1-cyanobenzocyclobutane Chemical Properties,Uses,Production

Uses

4,5-Dimethoxy-1-benzocyclobutenecarbonitrile is used in the preparation of selective bradycardic agents.

Uses

4,5-Dimethoxy-1-cyanobenzocyclobutane is used in the preparation of selective bradycardic agents.

Synthesis

NaNH2 (39.0 g, 1.0 mol) was added in portions to a solution of hydrocinnamonitrile 8 (224.0 g, 0.83 mol) in liquid ammonia at -45°C, and the reaction mixture was stirred at -45 °C for 2 h. After evaporation of the excess NH3, NH4Cl (20.0 g) and water (1000 mL) were added in portions. After standing at room temperature, greyish crystals separated and were collected and recrystallised with ethanol to give 4,5-Dimethoxy-1-cyanobenzocyclobutane as a colourless powder. Yield 116.5 g (74%).

35249-62-8
35202-54-1
Synthesis of 4,5-Dimethoxy-1-cyanobenzocyclobutane from 3-(2-BROMO-4,5-DIMETHOXYPHENYL)PROPANENITRILE
Global( 252)Suppliers
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Jiangsu Yutian pharmaceutical Co.,Ltd.
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View Lastest Price from 4,5-Dimethoxy-1-cyanobenzocyclobutane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,5-Dimethoxy-1-cyanobenzocyclobutane pictures 2023-09-12 4,5-Dimethoxy-1-cyanobenzocyclobutane
35202-54-1
US $50.00 / kg 1kg 0.99 100000 Hebei Yanxi Chemical Co., Ltd.
4,5-Dimethoxy-1-cyanobenzocyclobutane pictures 2023-07-19 4,5-Dimethoxy-1-cyanobenzocyclobutane
35202-54-1
US $30.00 / KG 1KG 99% 20 Tons Wuhan wingroup Pharmaceutical Co., Ltd
4,5-Dimethoxy-1-cyanobenzocyclobutane pictures 2023-04-04 4,5-Dimethoxy-1-cyanobenzocyclobutane
35202-54-1
US $0.00-0.00 / ml 1ml 98% 1000L per month Zhejiang Hengkang Pharmaceutical Co., Ltd.
4,5-Dimethoxy-1-cyanobenzocyclobutane Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile,3,4-diMethoxy- 4,5-DiMethxoy-1,2-dihydrocyclobutabenzene-1-carbonitrile 2-cyclobutyl-2-(3,4-diMethoxyphenyl)acetonitrile 3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-8-carbonitrile 1,2-Dihydro-4,5-diMethoxybenzocyclobutene-1-carbonitrile NSC 154410 1-Cyano-4,5-dimethoxybenzocyclobutene 4,5-diMethoxy-1-cyanobenzocyclobutane (For Ivabradine) 4,5-Dimethoxy-1-cyanobenzocyclobutane CAS 35202-54-1 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile> 5-Dimethoxy-1-cyanobenzocyclobutane Ivabradine Impurity 79 3,4-Dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile 4,5-Dimethoxy-1-benzocyclobutenecarbonitrile 4,5-dimethoxy-1,2-dihydrocyclobutabenzene-1-carbonitrile Ivabradine Impurity 89 35202-54-1