Product Name

  • Name

    Terephthaloyl chloride

  • EINECS 202-829-5
  • CAS No. 100-20-9
  • Article Data133
  • CAS DataBase
  • Density 1.427 g/cm3
  • Solubility ethanol: 5%, clear
  • Melting Point 79-81 °C(lit.)
  • Formula C8H4Cl2O2
  • Boiling Point 266 °C at 760 mmHg
  • Molecular Weight 203.025
  • Flash Point 143.1 °C
  • Transport Information UN 2923 8/PG 3
  • Appearance white crystalline flakes
  • Safety 26-27-36/37/39-45-38-28B
  • Risk Codes 34-23
  • Molecular Structure Molecular Structure of 100-20-9 (Terephthaloyl chloride)
  • Hazard Symbols CorrosiveC,ToxicT
  • Synonyms Terephthaloylchloride (8CI);1,4-Benzenedicarbonyl chloride;1,4-Bis(chlorocarbonyl)benzene;1,4-Di(chlorocarbonyl)benzene;Benzene 1,4-dicarboxylic acid dichloride;NSC41885;Terephthalic acid chloride;Terephthalic acid dichloride;Terephthalicdichloride;Terephthaloyl dichloride;p-Phenylenedicarbonyl dichloride;p-Phthaloyl chloride;p-Phthaloyl dichloride;
  • PSA 34.14000
  • LogP 2.44460

Synthetic route

terephthalic acid
100-21-0

terephthalic acid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With thionyl chloride for 2h; Reflux;100%
With aluminum (III) chloride; Methyltrichlorosilane In tetrachloromethane at 70℃; for 13h; Temperature; Reagent/catalyst;99.13%
With thionyl chloride for 5h; Reflux;98%
phosgene
75-44-5

phosgene

terephthalic acid
100-21-0

terephthalic acid

N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

A

1,4-benzenedicarboxylic acid dimethyl ester
120-61-6

1,4-benzenedicarboxylic acid dimethyl ester

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
In dichloromethaneA n/a
B 90.2%
carbon monoxide
201230-82-2

carbon monoxide

4-iodobenzoic acid chloride
1711-02-0

4-iodobenzoic acid chloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With bis(tri-t-butylphosphine)palladium(0); benzyltriphenylphosphonium chloride In toluene at 110℃; under 38002.6 Torr; for 48h; Glovebox; Autoclave; Inert atmosphere;88%
para-xylene
106-42-3

para-xylene

A

4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
Stage #1: para-xylene With 5,10,15,20-tetrakis(4-methylphenyl)porphyrinatocopper(II); C40H32MnN8; oxygen at 180℃; under 2 Torr;
Stage #2: With thionyl chloride Reagent/catalyst; Temperature; Pressure;
A 59.4%
B 9.3%
Stage #1: para-xylene With 5,10,15,20-tetrakis(4-methylphenyl)porphyrinatocopper(II); C36H24MnN8; oxygen; cobalt(II) diacetate tetrahydrate at 180℃; under 15001.5 Torr;
Stage #2: With thionyl chloride Reagent/catalyst; Temperature; Pressure;
A 27.1%
B 37.1%
maleic anhydride
108-31-6

maleic anhydride

1,4-bis(trichloromethyl)benzene
68-36-0

1,4-bis(trichloromethyl)benzene

(E)-3-Ureido-but-2-enoic acid ethyl ester
5435-44-9, 22243-66-9

(E)-3-Ureido-but-2-enoic acid ethyl ester

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
at 140℃;
1,4-benzenedicarboxylic acid dimethyl ester
120-61-6

1,4-benzenedicarboxylic acid dimethyl ester

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With chlorine at 220℃;
With chlorine In benzene for 12h; Solvent; UV-irradiation;
1,4-bis(trichloromethyl)benzene
68-36-0

1,4-bis(trichloromethyl)benzene

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With titanium(IV) oxide
With maleic acid; zinc(II) chloride
With water; iron(III) chloride at 125 - 140℃;
With aluminium trichloride; water at 125 - 140℃;
at 125℃; for 1h; Temperature;
4-trichloromethylbenzoyl chloride
14815-86-2

4-trichloromethylbenzoyl chloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With water; iron(III) chloride at 120 - 130℃;
p-Toluic acid
99-94-5

p-Toluic acid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With tetrachloromethane; chlorine at 250℃;
terephthalic acid
100-21-0

terephthalic acid

Benzotrichlorid
98-07-7

Benzotrichlorid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalic acid
100-21-0

terephthalic acid

acetyl chloride
75-36-5

acetyl chloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
at 130℃;
terephthalic acid
100-21-0

terephthalic acid

acetyl chloride
75-36-5

acetyl chloride

A

terephthaloyl chloride
18708-46-8

terephthaloyl chloride

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
at 130℃;
at 130℃;
terephthalic acid
100-21-0

terephthalic acid

1,4-bis(trichloromethyl)benzene
68-36-0

1,4-bis(trichloromethyl)benzene

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
iron(III) chloride In chlorobenzene at 115℃; Rate constant; Kinetics; Mechanism; activation energy, reaction order;
terephthaloyl chloride
18708-46-8

terephthaloyl chloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With thionyl chloride; N,N-dimethyl-formamide at 40℃; Kinetics; Thermodynamic data; 50, 60 deg C, E(excit.), lg A, -ΔS(excit.) at 313 K;
p-phenylenebis(chlorodiazirine)

p-phenylenebis(chlorodiazirine)

A

1,4-bis-chlorocarbonyloxy-benzene
1885-20-7

1,4-bis-chlorocarbonyloxy-benzene

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With oxygen In solid matrix at -263.2℃; Irradiation; var. conc. of O2;
ethanol
64-17-5

ethanol

terephthalic acid
100-21-0

terephthalic acid

A

diethyl-4,4-(1,3,4-oxadiazole-2,5-diyl)dibenzoate
109865-79-4

diethyl-4,4-(1,3,4-oxadiazole-2,5-diyl)dibenzoate

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
Yield given. Multistep reaction;A n/a
B 4.0 g
terephthalic acid bis(trimethylsilyl) ester
4147-84-6

terephthalic acid bis(trimethylsilyl) ester

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane 1.) 0 deg C, 1 h, 2.) RT, 1 h;
terephthalic acid
100-21-0

terephthalic acid

2.4-dichloro-trichloromethyl-benzene

2.4-dichloro-trichloromethyl-benzene

terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalic acid
100-21-0

terephthalic acid

phosphorus pentachloride
10026-13-8, 874483-75-7

phosphorus pentachloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalic acid
100-21-0

terephthalic acid

2-chloro-1,3-dimethylimidazolinium chloride
37091-73-9

2-chloro-1,3-dimethylimidazolinium chloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
In toluene
1,4-benzenedicarboxylic acid dimethyl ester
120-61-6

1,4-benzenedicarboxylic acid dimethyl ester

methyl terephthalate chloride

methyl terephthalate chloride

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

terephthaloyl chloride
100-20-9

terephthaloyl chloride

phosgene
75-44-5

phosgene

terephthalic acid
100-21-0

terephthalic acid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With pyridine In dichloromethane
1,4-benzenedicarboxylic acid dimethyl ester
120-61-6

1,4-benzenedicarboxylic acid dimethyl ester

1,4-bis(trichloromethyl)benzene
68-36-0

1,4-bis(trichloromethyl)benzene

benzamide
55-21-0

benzamide

terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalaldehyde,
623-27-8

terephthalaldehyde,

A

4-formylbenzoyl chloride
16173-52-7

4-formylbenzoyl chloride

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With chlorine at 90℃; for 3.16667h; Product distribution / selectivity;
terephthalaldehyde,
623-27-8

terephthalaldehyde,

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With chlorine at 90℃; for 3.45h; Product distribution / selectivity; visible light irradiation;
Isophthalaldehyde
626-19-7

Isophthalaldehyde

terephthalaldehyde,
623-27-8

terephthalaldehyde,

A

terephthaloyl chloride
100-20-9

terephthaloyl chloride

B

benzene-1,3-dicarbonyl dichloride
99-63-8

benzene-1,3-dicarbonyl dichloride

Conditions
ConditionsYield
With chlorine at 43℃; for 0.5h; Product distribution / selectivity; visible light irradiation;
disodium terephthalate
10028-70-3

disodium terephthalate

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With thionyl chloride for 0.0833333h;
4-iodobenzoic acid chloride
1711-02-0

4-iodobenzoic acid chloride

A

para-diiodobenzene
624-38-4

para-diiodobenzene

B

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In toluene at 100℃; for 12h; Mechanism;A 11 %Chromat.
B 7 %Chromat.
terephthaloyl chloride
100-20-9

terephthaloyl chloride

benzylamine
100-46-9

benzylamine

N1,N4-dibenzylterephthalamide
15771-25-2

N1,N4-dibenzylterephthalamide

Conditions
ConditionsYield
With triethylamine In dichloromethane100%
(2S,3S,4S,5S)-4-(tert-butyldimethylsiloxy)-2,5-bis[(tert-butyldimethylsiloxy)methyl]-6,6-dimethyltetrahydro-2H-pyran-3-amine

(2S,3S,4S,5S)-4-(tert-butyldimethylsiloxy)-2,5-bis[(tert-butyldimethylsiloxy)methyl]-6,6-dimethyltetrahydro-2H-pyran-3-amine

terephthaloyl chloride
100-20-9

terephthaloyl chloride

C62H124N2O10Si6

C62H124N2O10Si6

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 21h; Schotten-Baumann Reaction; Inert atmosphere;100%
anthranilic acid
118-92-3

anthranilic acid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

cyassorb 3638
18600-59-4

cyassorb 3638

Conditions
ConditionsYield
Stage #1: anthranilic acid; terephthaloyl chloride In N,N-dimethyl acetamide at 0 - 5℃; for 1h; Cooling with ice-methanol;
Stage #2: With acetic anhydride In N,N-dimethyl acetamide; toluene for 1.5h; Product distribution / selectivity; Heating / reflux;
99%
Stage #1: anthranilic acid; terephthaloyl chloride In 1-methyl-pyrrolidin-2-one at 3 - 8℃; for 2h; Cooling with ice;
Stage #2: With acetic anhydride In 1-methyl-pyrrolidin-2-one at 108 - 116℃; for 2h; Product distribution / selectivity;
96%
Stage #1: anthranilic acid; terephthaloyl chloride In sulfolane at 6 - 8℃; for 2h; Cooling with ice;
Stage #2: With acetic anhydride In 1,4-dioxane; sulfolane for 2h; Product distribution / selectivity; Heating / reflux;
96%
In pyridine
2-isopropenylaniline
52562-19-3

2-isopropenylaniline

terephthaloyl chloride
100-20-9

terephthaloyl chloride

N,N'-Bis-(2-isopropenyl-phenyl)-terephthalamide
148336-18-9

N,N'-Bis-(2-isopropenyl-phenyl)-terephthalamide

Conditions
ConditionsYield
With pyridine at 0℃; for 2h;99%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

10-(4,5-dimethyl-1,3-dithiol-2-ylidene)-9,10-dihydro-9-(4-hydroxymethyl-5-methyl-1,3-dithiol-2-ylidene)anthracene
336196-13-5

10-(4,5-dimethyl-1,3-dithiol-2-ylidene)-9,10-dihydro-9-(4-hydroxymethyl-5-methyl-1,3-dithiol-2-ylidene)anthracene

terephthalic acid bis-{2-[10-(4,5-dimethyl-[1,3]dithiol-2-ylidene)-10H-anthracen-9-ylidene]-5-methyl-[1,3]dithiol-4-ylmethyl} ester

terephthalic acid bis-{2-[10-(4,5-dimethyl-[1,3]dithiol-2-ylidene)-10H-anthracen-9-ylidene]-5-methyl-[1,3]dithiol-4-ylmethyl} ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃;99%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

4-hydroxymethyldibenzo-24-crown-8 ether
221002-03-5

4-hydroxymethyldibenzo-24-crown-8 ether

terephthalic acid bis-(2,5,8,11,18,21,24,27-octaoxa-tricyclo[26.4.0.012,17]dotriaconta-1(32),12,14,16,28,30-hexaen-14-ylmethyl) ester

terephthalic acid bis-(2,5,8,11,18,21,24,27-octaoxa-tricyclo[26.4.0.012,17]dotriaconta-1(32),12,14,16,28,30-hexaen-14-ylmethyl) ester

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 20℃; for 0.25h;99%
1-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazine

1-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazine

terephthaloyl chloride
100-20-9

terephthaloyl chloride

[4-[4-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazine-1-carbonyl]phenyl]-[4-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazin-1-yl]methanone

[4-[4-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazine-1-carbonyl]phenyl]-[4-(1,1,2,2,3,3,4,4,4-nonafluorobutylsulfonyl)piperazin-1-yl]methanone

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 16h; Inert atmosphere;99%
N-(tert-butoxycarbonyl)-1,4-phenylenediamine
71026-66-9

N-(tert-butoxycarbonyl)-1,4-phenylenediamine

terephthaloyl chloride
100-20-9

terephthaloyl chloride

di-tert-butyl ((terephthaloylbis(azanediyl))bis(4,1-phenylene))dicarbamate

di-tert-butyl ((terephthaloylbis(azanediyl))bis(4,1-phenylene))dicarbamate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 15h;99%
L-valine methylester hydrochloride
6306-52-1

L-valine methylester hydrochloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

C20H28N2O6

C20H28N2O6

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;98.5%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalaldehyde,
623-27-8

terephthalaldehyde,

Conditions
ConditionsYield
With sodium tris(tert-butoxo)aluminium hydride In tetrahydrofuran; diethylene glycol dimethyl ether at -78℃; for 3h;98%
With tri-n-butyl-tin hydride; tetrakis(triphenylphosphine) palladium(0) In benzene for 0.166667h; Ambient temperature;87%
With tri-n-butyl-tin hydride In 1-methyl-pyrrolidin-2-one at 20℃; Inert atmosphere;86%
methyl thiocyanate
556-64-9

methyl thiocyanate

terephthaloyl chloride
100-20-9

terephthaloyl chloride

2,2'-(1,4-Phenylen)bis<4,6-bis(methylthio)-1,3,5-oxadiazinium>-dihexachloroantimonat(V)
125077-76-1

2,2'-(1,4-Phenylen)bis<4,6-bis(methylthio)-1,3,5-oxadiazinium>-dihexachloroantimonat(V)

Conditions
ConditionsYield
With antimonypentachloride In tetrachloromethane for 2h; Ambient temperature;98%
sebacoyl chloride
111-19-3

sebacoyl chloride

2,5-dimethyl-2,5-dihydroperoxyhexane
3025-88-5

2,5-dimethyl-2,5-dihydroperoxyhexane

terephthaloyl chloride
100-20-9

terephthaloyl chloride

4-(4-{4-[4-(9-{4-[9-(4-Hydroperoxy-1,1,4-trimethyl-pentylperoxycarbonyl)-nonanoylperoxy]-1,1,4-trimethyl-pentylperoxycarbonyl}-nonanoylperoxy)-1,1,4-trimethyl-pentylperoxycarbonyl]-benzoylperoxy}-1,1,4-trimethyl-pentylperoxycarbonyl)-benzoic acid

4-(4-{4-[4-(9-{4-[9-(4-Hydroperoxy-1,1,4-trimethyl-pentylperoxycarbonyl)-nonanoylperoxy]-1,1,4-trimethyl-pentylperoxycarbonyl}-nonanoylperoxy)-1,1,4-trimethyl-pentylperoxycarbonyl]-benzoylperoxy}-1,1,4-trimethyl-pentylperoxycarbonyl)-benzoic acid

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 1.5h;98%
N-methyl-hydrazinecarbodithioic acid methyl ester
20184-94-5

N-methyl-hydrazinecarbodithioic acid methyl ester

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Dimethyl 3,3'-terephthaloylbis-(2-methyldithiocarbazate)
134897-08-8

Dimethyl 3,3'-terephthaloylbis-(2-methyldithiocarbazate)

Conditions
ConditionsYield
In toluene for 4h; Heating;98%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

4-<<(S)-6-methyloctyl>oxy>phenol
114243-83-3

4-<<(S)-6-methyloctyl>oxy>phenol

4-<<(S)-6-methyloctyl>oxy>phenyl 4-(chloroformyl)benzoate
115607-32-4

4-<<(S)-6-methyloctyl>oxy>phenyl 4-(chloroformyl)benzoate

Conditions
ConditionsYield
With toluene Ambient temperature;98%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

1,1'-bi-2-naphthol
602-09-5

1,1'-bi-2-naphthol

Polymer, Mw 0.9E4; Monomer(s): terephthaloyl chloride; (R)-1,1\-bi-2-naphthol

Polymer, Mw 0.9E4; Monomer(s): terephthaloyl chloride; (R)-1,1\-bi-2-naphthol

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran under 12 Torr; Heating;98%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

1,1'-bi-2-naphthol
602-09-5

1,1'-bi-2-naphthol

Polymer, Mw 1.0E4; Monomer(s): terephthaloyl chloride; (S)-1,1\-bi-2-naphthol

Polymer, Mw 1.0E4; Monomer(s): terephthaloyl chloride; (S)-1,1\-bi-2-naphthol

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran under 12 Torr; Heating;98%
4,4'-bis(phenoxy)benzophenone
14984-21-5

4,4'-bis(phenoxy)benzophenone

terephthaloyl chloride
100-20-9

terephthaloyl chloride

trimellitic anhydride acid chloride
1204-28-0

trimellitic anhydride acid chloride

polymer, ratio of trimellitic anhydride acid chloride/(terephthaloyl chloride + trimellitic anhydride acid chloride) = 30 mol percent; monomer(s): 4,4\-diphenoxybenzophenone; terephthaloyl chloride; trimellitic anhydride acid chloride

polymer, ratio of trimellitic anhydride acid chloride/(terephthaloyl chloride + trimellitic anhydride acid chloride) = 30 mol percent; monomer(s): 4,4\-diphenoxybenzophenone; terephthaloyl chloride; trimellitic anhydride acid chloride

Conditions
ConditionsYield
With aluminium trichloride In 1,2-dichloro-ethane Friedel-Crafts copolycondensation;98%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

1-[(2-methyl-5-methylenehydroxy-3-thienyl)]-2-[(2-methyl-5-methylenehydroxy-3-thienyl)]perfluorocyclopentene
216864-70-9

1-[(2-methyl-5-methylenehydroxy-3-thienyl)]-2-[(2-methyl-5-methylenehydroxy-3-thienyl)]perfluorocyclopentene

Reaxys ID: 11385926

Reaxys ID: 11385926

Conditions
ConditionsYield
With pyridine In 1,1-dichloroethane at 40℃; for 2h;98%
2-Amino-5-methylbenzoic acid
2941-78-8

2-Amino-5-methylbenzoic acid

terephthaloyl chloride
100-20-9

terephthaloyl chloride

C24H16N2O4
163005-38-7

C24H16N2O4

Conditions
ConditionsYield
Stage #1: 2-Amino-5-methylbenzoic acid; terephthaloyl chloride In N,N-dimethyl acetamide at -3 - 4℃; for 2h; Cooling with ice-methanol;
Stage #2: With acetic anhydride In N,N-dimethyl acetamide; toluene for 1.5h; Product distribution / selectivity; Heating / reflux;
98%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

3-aminophenylboronic acid pinacolate
210907-84-9

3-aminophenylboronic acid pinacolate

N1,N4-bis(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)terephthalamide

N1,N4-bis(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)terephthalamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 4 - 20℃; for 18h;98%
isopropylamine
75-31-0

isopropylamine

terephthaloyl chloride
100-20-9

terephthaloyl chloride

N,N'-bis(isopropyl)-1,4-benzenedicarboxamide
15208-70-5

N,N'-bis(isopropyl)-1,4-benzenedicarboxamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;98%
With triethylamine; lithium chloride In tetrahydrofuran at 0℃; for 12h; Inert atmosphere; Reflux;2.4 g
L-valine methyl ester
4070-48-8

L-valine methyl ester

terephthaloyl chloride
100-20-9

terephthaloyl chloride

dimethyl 2,2′-(terephthaloylbis(azanediyl))bis(3-methylbutanoate)

dimethyl 2,2′-(terephthaloylbis(azanediyl))bis(3-methylbutanoate)

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;98%
D-Valine methyl ester hydrochloride
7146-15-8

D-Valine methyl ester hydrochloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

C20H28N2O6

C20H28N2O6

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;97.5%
aniline
62-53-3

aniline

terephthaloyl chloride
100-20-9

terephthaloyl chloride

N,N'-diphenylterephthalamide
7154-31-6

N,N'-diphenylterephthalamide

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 0.716667h;97%
With triethylamine In tetrahydrofuran at 20℃; for 18h;92%
With potassium carbonate In dichloromethane at 20℃; for 4h;73.2%
propan-1-ol
71-23-8

propan-1-ol

terephthaloyl chloride
100-20-9

terephthaloyl chloride

terephthalic acid dipropyl ester
1962-74-9

terephthalic acid dipropyl ester

Conditions
ConditionsYield
In toluene97%
methyl 4,6-O-benzylidene-α-D-allopyranoside
79549-74-9

methyl 4,6-O-benzylidene-α-D-allopyranoside

terephthaloyl chloride
100-20-9

terephthaloyl chloride

Terephthalic acid 1-((2S,4aS,6R,7S,8S,8aR)-8-hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl) ester 4-((2R,4aR,6S,7R,8R,8aS)-8-hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl) ester

Terephthalic acid 1-((2S,4aS,6R,7S,8S,8aR)-8-hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl) ester 4-((2R,4aR,6S,7R,8R,8aS)-8-hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl) ester

Conditions
ConditionsYield
With di(n-butyl)tin oxide; triethylamine In toluene at 22℃; for 0.33h;97%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

N-((R)-1-phenyl-ethyl)-N-propargylamine
808770-44-7

N-((R)-1-phenyl-ethyl)-N-propargylamine

N,N'-bis-(1-phenyl-ethyl)-N,N'-di-prop-2-ynyl-terephthalamide
808770-46-9

N,N'-bis-(1-phenyl-ethyl)-N,N'-di-prop-2-ynyl-terephthalamide

Conditions
ConditionsYield
With triethylamine In dichloromethane97%
terephthaloyl chloride
100-20-9

terephthaloyl chloride

5-chloroanthranilic acid
635-21-2

5-chloroanthranilic acid

C22H10Cl2N2O4
163005-37-6

C22H10Cl2N2O4

Conditions
ConditionsYield
Stage #1: terephthaloyl chloride; 5-chloroanthranilic acid In N,N-dimethyl acetamide at 4 - 11℃; for 4h; Cooling with ice;
Stage #2: With acetic anhydride In N,N-dimethyl acetamide at 105 - 126℃; for 2h;
97%
4,6-diaminoresorcin dihydrochloride
16523-31-2

4,6-diaminoresorcin dihydrochloride

terephthaloyl chloride
100-20-9

terephthaloyl chloride

2-(p-chloroformylphenyl)-5-amino-6-hydroxyl benzoxazole

2-(p-chloroformylphenyl)-5-amino-6-hydroxyl benzoxazole

Conditions
ConditionsYield
Stage #1: 4,6-diaminoresorcin dihydrochloride at 70℃; for 2h; Inert atmosphere; Ionic liquid;
Stage #2: terephthaloyl chloride at 110℃; for 12h; Time; Temperature; Inert atmosphere; Ionic liquid;
97%

Terephthaloyl chloride Consensus Reports

Reported in EPA TSCA Inventory.

Terephthaloyl chloride Specification

The Terephthaloyl dichloride with cas registry number of 100-20-9 can be classified in several categories which include Functional Materials; Reagent for High-Performance Polymer Research; Acid Halides; Carbonyl Compounds; Organic Building Blocks. It has an appearance of white crystalline flakes with EINECS registry number of 202-829-5. It also has other registry numbers which are 106158-15-0, 108454-76-8, 188665-55-6. This chemical has some superlist names such as 1,4-Benzenedicarbonyl dichloride and Terephthaloyl chloride. Both its systematic name and IUPAC name are the same which is called benzene-1,4-dicarbonyl dichloride.

The Physical properties about this chemical are: (1)ACD/LogP: 2.63; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.63; (4)ACD/LogD (pH 7.4): 2.63; (5)ACD/BCF (pH 5.5): 58.69; (6)ACD/BCF (pH 7.4): 58.69; (7)ACD/KOC (pH 5.5): 642.01; (8)ACD/KOC (pH 7.4): 642.01; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.571; (13)Molar Refractivity: 46.74 cm3; (14)Molar Volume: 142.2 cm3; (15)Surface Tension: 48.2 dyne/cm; (16)Density: 1.427 g/cm3; (17)Flash Point: 143.1 °C; (18)Enthalpy of Vaporization: 50.4 kJ/mol; (19)Boiling Point: 266 °C at 760 mmHg; (20)Vapour Pressure: 0.00887 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is sensitive to moisture.It causes burns and toxic by inhalation. Therefore wear suitable protective clothing, gloves and eye/face protection if you are using it. In case of insufficient ventilation, wear suitable respiratory equipment. After using it, take off immediately all contaminated clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you feel unwell, seek medical advice immediately.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(Cl)c1ccc(C(Cl)=O)cc1;
(2)InChI: InChI=1/C8H4Cl2O2/c9-7(11)5-1-2-6(4-3-5)8(10)12/h1-4H;
(3)InChIKey: LXEJRKJRKIFVNY-UHFFFAOYAY

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 2140mg/kg (2140mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(12), Pg. 35, 1984.
rabbit LD skin > 200mg/kg (200mg/kg)   National Technical Information Service. Vol. OTS0533726,
rabbit LD50 oral 950mg/kg (950mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(12), Pg. 35, 1984.
rat LC50 inhalation 700mg/m3/4H (700mg/m3) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
National Technical Information Service. Vol. OTS0533726,
rat LD50 oral 2500mg/kg (2500mg/kg)   "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 475, 1969.

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