2-(2-Heptynyl)malonic acid

Base Information

Chemical Name:2-(2-Heptynyl)malonic acid
CAS No.:7499-20-9
Molecular Formula:C10H14O4
Molecular Weight:198.2158
Hs Code.:
NSC Number:407545
UNII:GL1A2M5BT9
DSSTox Substance ID:DTXSID90225947

Synonyms:2-(2-Heptynyl)malonic acid;7499-20-9;GL1A2M5BT9;NSC407545;UNII-GL1A2M5BT9;NSC 407545;NSC-407545;2-hept-2-ynylpropanedioic acid;DTXSID90225947;MALONIC ACID, (2-HEPTYNYL)-;PROPANEDIOIC ACID, 2-HEPTYNYL-;2-(2-HEPTYN-1-YL)PROPANEDIOIC ACID;PROPANEDIOIC ACID, 2-(2-HEPTYN-1-YL)-

Suppliers and Price of 2-(2-Heptynyl)malonic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 5 raw suppliers

Chemical Property of 2-(2-Heptynyl)malonic acid

Chemical Property:

Vapor Pressure:9.66E-07mmHg at 25°C
Boiling Point:377.5°C at 760 mmHg
Flash Point:196.3°C
Density:1.19g/cm³
XLogP3:2.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:5
Exact Mass:198.08920892
Heavy Atom Count:14
Complexity:254

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCCCC#CCC(C(=O)O)C(=O)O

Technology Process of 2-(2-Heptynyl)malonic acid

There total 6 articles about 2-(2-Heptynyl)malonic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1002-36-4
hep-2-yn-1-ol

: 7499-20-9
hept-2-ynyl-malonic acid

Guidance literature:: Multi-step reaction with 2 steps

1: PBr₃ / diethyl ether; pyridine / 1) -15 deg C, 30 min, 2) reflux, 3 h

2: 1) EtONa, 2) KOH / 1) EtOH, reflux, 4 h, 2) H₂O, heating, 5 h

With potassium hydroxide; sodium ethanolate; phosphorus tribromide; In pyridine; diethyl ether;
DOI:10.1016/0039-128X(83)90097-1

Reference yield:

: 7499-20-9
hept-2-ynyl-malonic acid

Guidance literature:: durch Verseifen;

Reference yield:

: 18495-26-6
1-bromo-2-heptyne

: 105-53-3
diethyl malonate

: 7499-20-9
hept-2-ynyl-malonic acid

Guidance literature:: With potassium hydroxide; sodium ethanolate; Yield given. Multistep reaction; 1) EtOH, reflux, 4 h, 2) H₂O, heating, 5 h;
DOI:10.1016/0039-128X(83)90097-1