4-Chloro-2h-chromen-2-one

Base Information

Chemical Name:4-Chloro-2h-chromen-2-one
CAS No.:17831-88-8
Molecular Formula:C9H5 Cl O2
Molecular Weight:180.59
Hs Code.:2932209090
European Community (EC) Number:241-790-9
NSC Number:74867
DSSTox Substance ID:DTXSID80170457
Nikkaji Number:J287.164E
Wikidata:Q83040374
ChEMBL ID:CHEMBL1210032
Mol file:17831-88-8.mol

Synonyms:4-chloro-2h-chromen-2-one;17831-88-8;4-Chloro-2H-1-benzopyran-2-one;4-chlorochromen-2-one;2H-1-Benzopyran-2-one, 4-chloro-;EINECS 241-790-9;4-chlorocoumarin;4-chloro coumarin;NSC74867;starbld0009846;SCHEMBL3547598;CHEMBL1210032;DTXSID80170457;HMS1607M10;BCP29635;MFCD00463528;NSC 74867;NSC-74867;AKOS001483441;CS-16631;SY026915;CS-0101677;EU-0066866;D76212;EN300-6501482;SR-01000389766;SR-01000389766-1;Z1198153642;4-Chloro-2-Chromenone;4-Chlorocoumarin pound>>4-Chloro-2H-1-benzopyran-2-one

Suppliers and Price of 4-Chloro-2h-chromen-2-one

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

SynQuest Laboratories
4-Chloro-2H-chromen-2-one 98.0%
250 mg
$ 141.00

American Custom Chemicals Corporation
4-CHLORO-2H-1-BENZOPYRAN-2-ONE 95.00%
5MG
$ 499.36

Total 9 raw suppliers

Chemical Property of 4-Chloro-2h-chromen-2-one

Chemical Property:

Vapor Pressure:0.000428mmHg at 25°C
Melting Point:89-91 °C
Boiling Point:315.8°Cat760mmHg
Flash Point:168°C
PSA：30.21000
Density:1.4g/cm³
LogP:2.44640
XLogP3:2.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:179.9978071
Heavy Atom Count:12
Complexity:235

Purity/Quality:

99% ^*data from raw suppliers

4-Chloro-2H-chromen-2-one 98.0% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C2C(=C1)C(=CC(=O)O2)Cl

Technology Process of 4-Chloro-2h-chromen-2-one

There total 12 articles about 4-Chloro-2h-chromen-2-one 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: 86.0%

: 1076-38-6,92395-12-5
4-hydroxy[1]benzopyran-2-one

: 17831-88-8
4-chloro-2H-1-benzopyran-2-one

Guidance literature:: With triethylamine; trichlorophosphate; for 2h; Reflux;
DOI:10.1016/j.tet.2014.07.059

Reference yield: 72.0%

: 1076-38-6,92395-12-5
4-hydroxy[1]benzopyran-2-one

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 17831-88-8
4-chloro-2H-1-benzopyran-2-one

: 50329-91-4
4-chloro-3-formylcoumarin

Guidance literature:: 4-hydroxy[1]benzopyran-2-one; N,N-dimethyl-formamide; With trichlorophosphate; at -10 - 60 ℃; for 3h;

With water; at 0 ℃;
DOI:10.3390/molecules161210292