Product Name

  • Name

    Tetradecanedioic acid

  • EINECS 212-476-9
  • CAS No. 821-38-5
  • Article Data39
  • CAS DataBase
  • Density 1.038 g/cm3
  • Solubility slightly soluble in water
  • Melting Point 124-127 °C(lit.)
  • Formula C14H26O4
  • Boiling Point 434.1 °C at 760 mmHg
  • Molecular Weight 258.358
  • Flash Point 230.5 °C
  • Transport Information
  • Appearance white fine powder
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 821-38-5 (Tetradecanedioic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 1,12-Dicarboxydodecane;1,12-Dodecanedicarboxylic acid;1,14-Tetradecanedioic acid;DCA 14;NSC 9504;Tetradecane-1,14-dioic acid;
  • PSA 74.60000
  • LogP 3.83680

Synthetic route

C22H34O8
81393-28-4

C22H34O8

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With hydrogenchloride In water Heating;96%
2,2':5',2"-terthiophene-5,5"-dicarboxylic acid
87145-86-6

2,2':5',2"-terthiophene-5,5"-dicarboxylic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With nickel In water for 20h; Heating;85%
carbon monoxide
201230-82-2

carbon monoxide

dodec-2-en-1-ol
22104-81-0

dodec-2-en-1-ol

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With HeMaRaphos; water; toluene-4-sulfonic acid; palladium dichloride In tetrahydrofuran at 125℃; under 30003 Torr; for 24h; Autoclave; Green chemistry; regioselective reaction;60%
1,10-decadiene
1647-16-1

1,10-decadiene

acetic anhydride
108-24-7

acetic anhydride

A

11-dodecenoic acid
65423-25-8

11-dodecenoic acid

B

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With oxygen; cobalt(II) acetate; manganese(II) acetate In acetic acid at 130℃; for 5h;A 18%
B 8%
1,4-dibromo-butane
110-52-1

1,4-dibromo-butane

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With diethyl ether; magnesium Behandeln des Reaktionprodukts mit CO2;
1,12-diiodododecane
24772-65-4

1,12-diiodododecane

potassium cyanide
151-50-8

potassium cyanide

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With ethanol Erwaermen des Reaktionsgemisches mit aethanol.Kalilauge;
pentadec-14-enoic acid
17351-34-7

pentadec-14-enoic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With ozone
14-hydroxymyristic acid
17278-74-9

14-hydroxymyristic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With chromic acid; acetic acid
docos-14-enoic acid
45281-27-4

docos-14-enoic acid

A

Octanoic acid
124-07-2

Octanoic acid

B

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
Ozonspaltung;
4,11-dioxo-tetradecanedioic acid
3860-19-3

4,11-dioxo-tetradecanedioic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate; diethylene glycol
With sodium hydroxide; hydrazine hydrate In diethylene glycol at 200 - 220℃;
7-semicarbazono-tetradecanedioic acid
101108-19-4

7-semicarbazono-tetradecanedioic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate; diethylene glycol
13-cyclopent-2-enyl-tridecanoic acid
502-30-7

13-cyclopent-2-enyl-tridecanoic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With permanganate(VII) ion
cyclotetradecanone
3603-99-4

cyclotetradecanone

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
2,2'-ethanediyl-bis-cyclohexane-1,3-dione
855359-65-8

2,2'-ethanediyl-bis-cyclohexane-1,3-dione

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With sodium hydroxide; hydrazine hydrate; diethylene glycol at 125℃; Reagens 4: Methanol; anschliessend auf 195grad;
acetic acid tert-butyl ester
540-88-5

acetic acid tert-butyl ester

1,10-dibromodecane
4101-68-2

1,10-dibromodecane

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With lithium amide; ammonia at -40℃; Erhitzen des Reaktionsprodukts mit Dioxan und konz. wss. Salzsaeure;
sodium ethyl acetylacetate enolate
1007476-32-5

sodium ethyl acetylacetate enolate

1,10-dibromodecane
4101-68-2

1,10-dibromodecane

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With ethanol Erwaermen des Reaktionsprodukts mit konz.wss.Kalilauge;
Tetradecandisaeuredinitril
7735-44-6

Tetradecandisaeuredinitril

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With sulfuric acid; acetic anhydride In water Heating;
dimethyl tetradecanedioate
5024-21-5

dimethyl tetradecanedioate

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol
saponification;
With potassium hydroxide In methanol for 24h; Heating;
cyclopentadeca-1,2-diene
14108-92-0

cyclopentadeca-1,2-diene

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
(i) O3, (ii) AcOOH; Multistep reaction;
carboxy-methyl sodium ; sodium-salt

carboxy-methyl sodium ; sodium-salt

1,10-dibromodecane
4101-68-2

1,10-dibromodecane

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With sodium isopropylate
2-(3-Methylbut-2-enyliden)-cyclododecanon
32400-35-4

2-(3-Methylbut-2-enyliden)-cyclododecanon

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With ozone
β-Propiolactone
57-57-8

β-Propiolactone

1,8-octanediyldimagnesium dibromide
45037-87-4

1,8-octanediyldimagnesium dibromide

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With dilithium tetrachlorocuprate In tetrahydrofuran at 0℃; for 3h;
1-(tert-Butyl-dimethyl-silanyloxy)-cycloheptyl-hydroperoxide
88739-43-9

1-(tert-Butyl-dimethyl-silanyloxy)-cycloheptyl-hydroperoxide

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With sulfuric acid; water; iron(II) sulfate 1.) 0 deg C, methanol 2.) RT; Yield given. Multistep reaction;
cycloheptanone
502-42-1

cycloheptanone

A

heptanedioic acid
111-16-0

heptanedioic acid

B

oenanthic acid
111-14-8

oenanthic acid

C

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

D

(1,1'-bicycloheptyl)-2,2'-dione
55311-03-0

(1,1'-bicycloheptyl)-2,2'-dione

E

7-(2-Oxo-cycloheptyl)-heptanoic acid
55311-13-2

7-(2-Oxo-cycloheptyl)-heptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide at 120 - 140℃; Product distribution; oxidative cleavage of cycloalkanones by hydrogen peroxide;
cycloheptanone
502-42-1

cycloheptanone

A

heptanedioic acid
111-16-0

heptanedioic acid

B

oenanthic acid
111-14-8

oenanthic acid

C

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

D

7-(2-Oxo-cycloheptyl)-heptanoic acid
55311-13-2

7-(2-Oxo-cycloheptyl)-heptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide at 120 - 140℃; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
cycloheptanone
502-42-1

cycloheptanone

A

oenanthic acid
111-14-8

oenanthic acid

B

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

C

(1,1'-bicycloheptyl)-2,2'-dione
55311-03-0

(1,1'-bicycloheptyl)-2,2'-dione

D

7-(2-Oxo-cycloheptyl)-heptanoic acid
55311-13-2

7-(2-Oxo-cycloheptyl)-heptanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide at 120 - 140℃; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
2,3,17-Trioxabicyclo<12.2.1>heptadecane

2,3,17-Trioxabicyclo<12.2.1>heptadecane

A

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

B

14-oxotetradecanoic acid

14-oxotetradecanoic acid

Conditions
ConditionsYield
In benzene-d6 at 80℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1,12-dodecandiol
5675-51-4

1,12-dodecandiol

carbon monoxide

carbon monoxide

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Conditions
ConditionsYield
With iodine; tetracarbonyl nickel at 260℃; under 147102 Torr;
dodecane-tetracarboxylic acid-(1.1.12.12)

dodecane-tetracarboxylic acid-(1.1.12.12)

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

1,14-tetradecanediol
19812-64-7

1,14-tetradecanediol

Conditions
ConditionsYield
With borane In tetrahydrofuran Reflux;100%
With dimethylsulfide borane complex In tetrahydrofuran at 50℃; for 4h; Reduction;98%
With dimethylsulfide borane complex In tetrahydrofuran at 0 - 20℃; for 7h;97%
methanol
67-56-1

methanol

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

dimethyl tetradecanedioate
5024-21-5

dimethyl tetradecanedioate

Conditions
ConditionsYield
With thionyl chloride for 24h; Inert atmosphere;100%
With sulfuric acid Heating;
With thionyl chloride at 20℃; for 6h;
With thionyl chloride at 20℃;
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

tetradecanedioyl dichloride
21646-49-1

tetradecanedioyl dichloride

Conditions
ConditionsYield
With oxalyl dichloride In chloroform at 20℃; Heating / reflux;99%
With oxalyl dichloride In chloroform at 20℃; Heating / reflux;99%
With oxalyl dichloride In dichloromethane at 20℃; for 24h; Inert atmosphere;91%
n-butyl formate
592-84-7

n-butyl formate

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

A

Tetradecanedioic acid dibutyl ester
15805-82-0

Tetradecanedioic acid dibutyl ester

B

Tetradecanedioic acid monobutyl ester

Tetradecanedioic acid monobutyl ester

Conditions
ConditionsYield
With Dowex 50W-X2 (50-100 mesh) In octane at 100℃; for 12.5h;A 6%
B 89%
With Dowex 50Wx2 In octane at 100℃; for 12.5h; Esterification;A 6%
B 89%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

cholesterol
57-88-5

cholesterol

tetradecanedioic acid bis-[17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] ester

tetradecanedioic acid bis-[17-(1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl] ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h;87%
thallium salt of Δ2-1,3-thiazoline-2-thiol
63987-96-2

thallium salt of Δ2-1,3-thiazoline-2-thiol

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

1,14-Bis-(2-thioxo-thiazolidin-3-yl)-tetradecane-1,14-dione
74058-86-9

1,14-Bis-(2-thioxo-thiazolidin-3-yl)-tetradecane-1,14-dione

Conditions
ConditionsYield
In tetrahydrofuran Ambient temperature;85%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Tetradecanoic acid (R)-4-[(2-tert-butoxycarbonylamino-ethoxy)-methoxy-phosphoryloxy]-3-hydroxy-butyl ester

Tetradecanoic acid (R)-4-[(2-tert-butoxycarbonylamino-ethoxy)-methoxy-phosphoryloxy]-3-hydroxy-butyl ester

Tetradecanedioic acid bis-{(R)-1-[(2-tert-butoxycarbonylamino-ethoxy)-methoxy-phosphoryloxymethyl]-3-tetradecanoyloxy-propyl} ester

Tetradecanedioic acid bis-{(R)-1-[(2-tert-butoxycarbonylamino-ethoxy)-methoxy-phosphoryloxymethyl]-3-tetradecanoyloxy-propyl} ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide; dmap In dichloromethane at 0 - 24℃; for 12h;84%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

3β-hydroxy-14β,16β-O-(4-methoxybenzylidene)card-20(22)-enolide
190579-30-7

3β-hydroxy-14β,16β-O-(4-methoxybenzylidene)card-20(22)-enolide

hydrogen 14β,16β-O-(4-methoxybenzylidene)card-20(22)-enolide-3β-yl 1,12-dodecanedicarboxylate
190579-40-9

hydrogen 14β,16β-O-(4-methoxybenzylidene)card-20(22)-enolide-3β-yl 1,12-dodecanedicarboxylate

Conditions
ConditionsYield
With pyridine; p-toluenesulfonyl chloride for 4h; Ambient temperature;81%
acetic acid butyl ester
123-86-4

acetic acid butyl ester

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

A

Tetradecanedioic acid dibutyl ester
15805-82-0

Tetradecanedioic acid dibutyl ester

B

Tetradecanedioic acid monobutyl ester

Tetradecanedioic acid monobutyl ester

Conditions
ConditionsYield
With Dowex 50Wx2 In octane at 110℃; for 25h; Esterification;A 4%
B 80%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

(S)-(5-methoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propylamine hydrochloride
101403-24-1

(S)-(5-methoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propylamine hydrochloride

N1,N14-bis((S)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)-N1,N14-dipropyltetradecanediamide
1403823-09-5

N1,N14-bis((S)-5-methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)-N1,N14-dipropyltetradecanediamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h;80%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

2-Amino-2-methyl-1-propanol
124-68-5

2-Amino-2-methyl-1-propanol

C22H40N2O2
1194063-44-9

C22H40N2O2

Conditions
ConditionsYield
at 170℃; for 0.416667h; Microwave irradiation; Neat (no solvent); open vessel;78%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

C26H34N4
158076-61-0

C26H34N4

Conditions
ConditionsYield
With hydrogenchloride at 135℃; for 20h;76%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

alovudine
25526-93-6

alovudine

3'-fluoro-2′,3′-dideoxy-5'-O-(13-carboxyltridecanoate)thymidine

3'-fluoro-2′,3′-dideoxy-5'-O-(13-carboxyltridecanoate)thymidine

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 4h;75%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

phorbol 13-acetate 20-tritylether
82389-25-1

phorbol 13-acetate 20-tritylether

Tetradecanedioic acid mono-((1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9a-acetoxy-4a,7b-dihydroxy-1,1,6,8-tetramethyl-5-oxo-3-trityloxymethyl-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-1H-cyclopropa[3,4]benzo[1,2-e]azulen-9-yl) ester
561063-36-3

Tetradecanedioic acid mono-((1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9a-acetoxy-4a,7b-dihydroxy-1,1,6,8-tetramethyl-5-oxo-3-trityloxymethyl-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-1H-cyclopropa[3,4]benzo[1,2-e]azulen-9-yl) ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at -78 - 20℃;73%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

phorbol 12-acetate-20-trityl
92590-31-3

phorbol 12-acetate-20-trityl

Tetradecanedioic acid mono-((1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9-acetoxy-4a,7b-dihydroxy-1,1,6,8-tetramethyl-5-oxo-3-trityloxymethyl-1,1a,1b,4,4a,5,7a,7b,8,9-decahydro-cyclopropa[3,4]benzo[1,2-e]azulen-9a-yl) ester
561063-48-7

Tetradecanedioic acid mono-((1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9-acetoxy-4a,7b-dihydroxy-1,1,6,8-tetramethyl-5-oxo-3-trityloxymethyl-1,1a,1b,4,4a,5,7a,7b,8,9-decahydro-cyclopropa[3,4]benzo[1,2-e]azulen-9a-yl) ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃;73%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

1,3-diaminoguanidine hydrochloride
36062-19-8

1,3-diaminoguanidine hydrochloride

1,12-bis(3,4-diamino-1,2,4-triazol-5-yl)dodecane
1338484-49-3

1,12-bis(3,4-diamino-1,2,4-triazol-5-yl)dodecane

Conditions
ConditionsYield
Stage #1: 1,14-tetradecanedioic acid; 1,3-diaminoguanidine hydrochloride at 50 - 120℃; for 4.5h;
Stage #2: With sodium hydroxide In water pH=8;
72%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

rac-α-aminoglutarimide hydrochloride
24666-56-6

rac-α-aminoglutarimide hydrochloride

N1,N14-bis(2,6-dioxopiperidin-3-yl)tetradecanediamide

N1,N14-bis(2,6-dioxopiperidin-3-yl)tetradecanediamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃;72%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

(+)-D-glucosamine hydrochloride
1078691-95-8

(+)-D-glucosamine hydrochloride

C20H37NO8

C20H37NO8

Conditions
ConditionsYield
With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride; sodium hydroxide In methanol; water at 20℃;70%
Stage #1: 1,14-tetradecanedioic acid With sodium hydroxide In methanol at 20℃;
Stage #2: (+)-D-glucosamine hydrochloride With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride at 20℃; for 30h;
64%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

(-)-N4-(4,4'-dimethoxytrityl)-5-fluoro-2',3'-dideoxy-3'-thiacytidine
1365246-86-1

(-)-N4-(4,4'-dimethoxytrityl)-5-fluoro-2',3'-dideoxy-3'-thiacytidine

C43H52FN3O8S

C43H52FN3O8S

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;68%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

ciprofloxacin
85721-33-1

ciprofloxacin

C48H58F2N6O8
1350462-69-9

C48H58F2N6O8

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;66%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

3'-azido-2',3'-deoxythymidine
30516-87-1

3'-azido-2',3'-deoxythymidine

C34H48N10O10
1396742-25-8

C34H48N10O10

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 12h;61%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;30%
4'-demethyl-4-deoxypodophyllotoxin
3590-93-0, 85440-15-9, 123287-54-7, 123287-57-0

4'-demethyl-4-deoxypodophyllotoxin

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

Tetradecanedioic acid mono-[2,6-dimethoxy-4-((5R,5aR,8aR)-6-oxo-5,5a,6,8,8a,9-hexahydro-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-phenyl] ester

Tetradecanedioic acid mono-[2,6-dimethoxy-4-((5R,5aR,8aR)-6-oxo-5,5a,6,8,8a,9-hexahydro-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl)-phenyl] ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 2h;60%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

N-(2-{1-[(13-carboxytridecanoyl)oxy]ethyl}phenyl)-N-oxohydroxylammonium

N-(2-{1-[(13-carboxytridecanoyl)oxy]ethyl}phenyl)-N-oxohydroxylammonium

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0 - 25℃; Inert atmosphere;58%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

metronidazole
443-48-1

metronidazole

C20H33N3O6

C20H33N3O6

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 40℃; for 24h;57.4%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

tetradecanedioyl difluoride

tetradecanedioyl difluoride

Conditions
ConditionsYield
With sodium fluoride; ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate at 20℃; for 24h; Inert atmosphere;57%
7-[4-(2-chloroacetyl) piperazin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

7-[4-(2-chloroacetyl) piperazin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

C52H62F2N6O12
1350462-75-7

C52H62F2N6O12

Conditions
ConditionsYield
Stage #1: 1,14-tetradecanedioic acid With caesium carbonate In N,N-dimethyl-formamide at 50℃; for 1h;
Stage #2: 7-[4-(2-chloroacetyl) piperazin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide at 50℃; for 72h;
56%
1,14-tetradecanedioic acid
821-38-5

1,14-tetradecanedioic acid

[1-deamino,8-lysine]vasotocin

[1-deamino,8-lysine]vasotocin

C100H154N24O26S4

C100H154N24O26S4

Conditions
ConditionsYield
With 1-hydroxy-pyrrolidine-2,5-dione; N-ethyl-N,N-diisopropylamine; diisopropyl-carbodiimide In N,N-dimethyl-formamide for 7h;56%

Tetradecanedioic acid Chemical Properties

IUPAC Name: Tetradecanedioic acid
Systematic of Tetradecanedioic acid  (CAS NO.821-38-5): 1,12-Dodecanedicarboxylic acid ; EINECS 212-476-9 ; NSC 9504 ; Tetradecane-1,14-dioic acid
CAS NO: 821-38-5
Molecular Formula of Tetradecanedioic acid (CAS NO.821-38-5): C14H26O4
Molecular Weight: 258.3538
Molecular Structure:

Product Categories: alpha,omega-Alkanedicarboxylic Acids ; alpha,omega-Bifunctional Alkanes ; Monofunctional & alpha,omega-Bifunctional Alkanes
Melting Point: 124-127 °C 
Polar Surface Area: 52.6 Å2
Index of Refraction: 1.474
Molar Refractivity: 70.03 cm3
Molar Volume: 248.8 cm3
Surface Tension: 41.7 dyne/cm
Density of Tetradecanedioic acid (CAS NO.821-38-5): 1.038 g/cm3
Flash Point: 230.5 °C
Enthalpy of Vaporization: 75.67 kJ/mol
Boiling Point: 434.1 °C at 760 mmHg
Vapour Pressure: 9.48E-09 mmHg at 25°C

Tetradecanedioic acid Uses

Tetradecanedioic acid (821-38-5) is used in a variety of industrial applications include:
Plasticizer for polymers
Biodegradable solvents and lubricants
Engineering plastics
Epoxy curing agent
Adhesive and powder coating
Corrosion inhibitor
Perfumery and pharmaceutical
Electrolyte

Tetradecanedioic acid Safety Profile

Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
 

Tetradecanedioic acid Specification

1. Fire Fighting Measures 
General Information: As in any fire, Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
2. Handling and Storage 
Handling: Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry place. Store in a tightly closed container.

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