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2811-50-9

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2811-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2811-50-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,1 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2811-50:
(6*2)+(5*8)+(4*1)+(3*1)+(2*5)+(1*0)=69
69 % 10 = 9
So 2811-50-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H14O/c1-3-10-5-4-6-11-9-12(14-2)7-8-13(10)11/h3,5,7-9H,1,4,6H2,2H3

2811-50-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-ethenyl-7-methoxy-1,2-dihydronaphthalene

1.2 Other means of identification

Product number -
Other names methyl-(5-vinyl-7,8-dihydro-[2]naphthyl)-ether

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2811-50-9 SDS

2811-50-9Relevant articles and documents

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Bachmann, Chemerda

, p. 1468,1470 (1948)

-

An improved synthesis of 5-ethyl-4a-methyl-2-oxo-2,3,4,4a,7,8-hexahydronaphthalene and similar 1,3-dienes using palladium catalyzed cross-coupling methodology

Pal

, p. 1485 - 1487 (1995)

We report an efficient synthesis of 1,3-dienes from readily available enol triflates and vinyltributyltin using Pd2(dba)3 and triphenylarsine. Our approach allows for the preparation of these systems at room temperature and thus prevents isomerization to other isomeric dienes. The mild reaction conditions are attributed to the rate acceleration of the cross-coupling reaction due to the weak σ-donation of the triphenylarsine ligand on the palladium catalyst.

Diels-Alder reactions of masked o-benzoquinones with 1-vinylcyclohexenes: A short and efficient entry to highly functionalized decahydrophenanthrene skeleton

Niu, Guang-Hao,Hou, Chieh-Shen,Chuang, Gary Jing,Wu, Chi-Phi,Liao, Chun-Chen

, p. 3794 - 3801 (2014/06/24)

Masked o-benzoquinones (MOBs), which were generated in situ from 2-methoxyphenols, underwent Diels-Alder reactions with 1-vinylcyclohexenes to produce the corresponding cycloaddition products, that is, decahydrophenanthrenes along with bicyclo[2.2.2]octenones. In the former case, the MOBs serve as the dienophile, and in the later case, the 1-vinylcyclohexenes act as the dienophile. The obtained bicyclo[2.2.2]octenones could be transformed into the corresponding decahydrophenanthrenes through a Cope rearrangement at 220 °C. Thus, these tandem reactions provide a short and efficient entry to the decahydrophenanthrene skeleton from easily available 2-methoxyphenols. Masked o-benzoquinones (MOBs), which were generated in situ from 2-methoxyphenols, underwent Diels-Alder reactions with 1-vinylcyclohexenes to produce the corresponding decahydrophenanthrenes and bicyclo[2.2.2]octenones. The obtained bicyclo[2.2.2]octenones could be transformed into decahydrophenanthrenes through a Cope rearrangement at 220 °C. Copyright

Formal enantioselective synthesis of (+)-estrone

Soorukram, Darunee,Knochel, Paul

, p. 1021 - 1023 (2007/10/03)

(Chemical Equation Presented) A formal total synthesis of (+)-estrone (4% overall yield; ca. 12 steps) could be achieved via the Torgov diene. An asymmetric allylic substitution is the key step for the construction of the chiral quaternary carbon center of a synthetic intermediate which was converted in four steps to the Torgov diene.

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