Diethyl terephthalate

Base Information

Chemical Name:Diethyl terephthalate
CAS No.:636-09-9
Molecular Formula:C12H14 O4
Molecular Weight:222.241
Hs Code.:2917399090
European Community (EC) Number:211-249-1
NSC Number:68816
UNII:N97X85L3CD
DSSTox Substance ID:DTXSID8060909
Nikkaji Number:J38.974I
Wikidata:Q63398378
Mol file:636-09-9.mol

Synonyms:diethyl terephthalate

Suppliers and Price of Diethyl terephthalate

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

TRC
Diethyl Terephthalate
5g
$ 120.00

TRC
Diethyl Terephthalate
25g
$ 275.00

TCI Chemical
Diethyl Terephthalate >99.0%(GC)
500g
$ 443.00

TCI Chemical
Diethyl Terephthalate >99.0%(GC)
25g
$ 51.00

Frontier Specialty Chemicals
Diethyl Terephthalate 98%
25g
$ 57.00

Crysdot
Diethyl Terephthalate 97%
100g
$ 143.00

Biosynth Carbosynth
Diethyl terephthalate
250 g
$ 95.00

Biosynth Carbosynth
Diethyl terephthalate
100 g
$ 59.50

Apolloscientific
Diethylbenzene-1,4-dicarboxylate
100g
$ 147.00

American Custom Chemicals Corporation
DIETHYL TEREPHTHALATE 98.00%
100G
$ 2778.93

Total 47 raw suppliers

Chemical Property of Diethyl terephthalate

Chemical Property:

Appearance/Colour:white crystalline low melting solid
Vapor Pressure:0.00102mmHg at 25°C
Melting Point:42-45 °C
Refractive Index:1.4560 (estimate)
Boiling Point:302 °C
Flash Point:117 °C
PSA：52.60000
Density:1.11
LogP:2.04000
Storage Temp.:2-8°C
Solubility.:Chloroform (Slightly), Ethyl Acetate (Slightly)
XLogP3:3.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:6
Exact Mass:222.08920892
Heavy Atom Count:16
Complexity:215

Purity/Quality:

99%, ^*data from raw suppliers

Diethyl Terephthalate ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Statements: 36/37/38
Safety Statements: 24/25

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=O)C1=CC=C(C=C1)C(=O)OCC
Uses Diethyl Terephthalate is a diester compound formed from terephthalic acid (T112500). Diethyl Terephthalate is used in the production of polyesters.

Technology Process of Diethyl terephthalate

There total 55 articles about Diethyl terephthalate 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: 99.0%

: 64-17-5
ethanol

: 201230-82-2
carbon monoxide

: 51934-41-9
4-iodobenzoic acid ethyl ester

: 636-09-9
diethyl terephthalate

Guidance literature:: With palladium 10% on activated carbon; 1,8-diazabicyclo[5.4.0]undec-7-ene; In N,N-dimethyl-formamide; at 130 ℃; for 0.166667h; under 6723.1 Torr; Microwave irradiation;
DOI:10.1021/jo9021315

Reference yield: 95.0%

: 383-63-1
ethyl trifluoroacetate,

: 131379-19-6
Ethyl 4-(1-oxopentyl)benzoate

: 360-34-9
1,1,1-trifluoro-2-hexanone

: 636-09-9
diethyl terephthalate

Guidance literature:: ethyl trifluoroacetate,; With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.166667h; Inert atmosphere; Schlenk technique;

Ethyl 4-(1-oxopentyl)benzoate; In tetrahydrofuran; at 0 - 20 ℃; for 4h; Inert atmosphere; Schlenk technique;

With hydrogenchloride; In tetrahydrofuran; water; at 0 ℃; for 0.25h; Inert atmosphere; Schlenk technique;
DOI:10.1016/j.tet.2014.05.017

Reference yield: 95.0%

: 64-17-5
ethanol

: 1041479-59-7
bis-(4-(ethoxycarbonyl)phenyl)indium(III) chloride

: 201230-82-2
carbon monoxide

: 636-09-9
diethyl terephthalate

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine; Desyl chloride; at 60 ℃; for 24h;
DOI:10.1021/ja801116s