Product Name

  • Name

    Hexadecanedioic acid

  • EINECS 208-013-5
  • CAS No. 505-54-4
  • Article Data43
  • CAS DataBase
  • Density 1.016 g/cm3
  • Solubility 5.098mg/L at 20℃
  • Melting Point 120-123 °C(lit.)
  • Formula C16H30O4
  • Boiling Point 457.5 °C at 760 mmHg
  • Molecular Weight 286.412
  • Flash Point 244.6 °C
  • Transport Information
  • Appearance white powder
  • Safety 24/25
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 505-54-4 (Hexadecanedioic acid)
  • Hazard Symbols
  • Synonyms 1,14-Tetradecanedicarboxylicacid;1,16-Hexadecanedioic acid;NSC 15164;Thapsic acid;n-Tetradecane-w,w'-dicarboxylic acid;
  • PSA 74.60000
  • LogP 4.61700

Synthetic route

C24H38O8
81393-29-5

C24H38O8

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With hydrogenchloride In water Heating;95%
hexadec-8t-enedioic acid
121626-90-2

hexadec-8t-enedioic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With methanol; nickel Hydrogenation;
With acetic acid; platinum Hydrogenation;
1,12-dibromododecane
3344-70-5

1,12-dibromododecane

sodium diethylmalonate
996-82-7

sodium diethylmalonate

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
Durch Verseifen und Erhitzen der erhaltenen Tetracarbonsaeure;
16-hydroxyhexadecanoic acid
506-13-8

16-hydroxyhexadecanoic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
With chromium(VI) oxide
With chromium(VI) oxide; sulfuric acid In acetone
hexadecanediamide
89790-15-8

hexadecanediamide

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium hydroxide
5,12-dioxo-hexadecanedioic acid
408311-05-7

5,12-dioxo-hexadecanedioic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate; diethylene glycol
With hydrogenchloride; amalgamated zinc; acetic acid
7-semicarbazono-hexadecanedioic acid
109155-87-5

7-semicarbazono-hexadecanedioic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate; diethylene glycol
cyclohexadecanone
2550-52-9

cyclohexadecanone

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With chromium(VI) oxide; acetic acid
5,12-dioxo-hexadecanedioic acid bis-methylamide

5,12-dioxo-hexadecanedioic acid bis-methylamide

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With sodium; hydrazine hydrate; ethylene glycol
Hexadecane
544-76-3

Hexadecane

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(microbiological transformation);
azelaic acid monoethyl ester
1593-55-1

azelaic acid monoethyl ester

9-acetoxy nonanoic acid
30993-88-5

9-acetoxy nonanoic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(i) (electrochemical oxidation), aq. K2CO3, (ii) KOH, EtOH; Multistep reaction;
heptadec-16-enoic acid
65119-97-3

heptadec-16-enoic acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium permanganate In acetone
dimethyl hexadecanedioate
19102-90-0

dimethyl hexadecanedioate

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(saponification);
1,16-hexadecanediol
7735-42-4

1,16-hexadecanediol

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium permanganate In water; acetone at 70℃;
5-Oxohexadecanedioic Acid
3974-28-5

5-Oxohexadecanedioic Acid

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(i) NaOH, N2H4*H2O, (ii) (heating); Multistep reaction;
6-Oxo-hexadecan-disaeure
93158-51-1

6-Oxo-hexadecan-disaeure

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate In diethylene glycol
4-Oxo-tetradecan-dicarbonsaeure-(1,14)-diethylester
102376-23-8

4-Oxo-tetradecan-dicarbonsaeure-(1,14)-diethylester

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(i) N2H4*H2O, HOCH2CH2OCH2CH2OH, (ii) KOH, (thermolysis); Multistep reaction;
17-Phenyl-stearinsaeure
3839-45-0

17-Phenyl-stearinsaeure

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With chromium(VI) oxide In acetic acid at 100℃;
4-Oxo-hexadecandisaeure
17204-92-1

4-Oxo-hexadecandisaeure

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
(i) KOH, N(CH2CH2OH)3, (ii) N2H4*H2O, (iii) KOH; Multistep reaction;
β-Propiolactone
57-57-8

β-Propiolactone

1,10-Decandiylbis(magnesiumbromid)
23708-54-5

1,10-Decandiylbis(magnesiumbromid)

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With dilithium tetrachlorocuprate In tetrahydrofuran at 0℃; for 3h;
1-(tert-Butyl-dimethyl-silanyloxy)-cyclooctyl-hydroperoxide
88739-44-0

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

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With sulfuric acid; water; iron(II) sulfate 1.) 0 deg C, methanol 2.) RT; Yield given. Multistep reaction;
2,3,19-Trioxabicyclo<14.2.1>nonadecane

2,3,19-Trioxabicyclo<14.2.1>nonadecane

A

thapsic acid
505-54-4

thapsic acid

B

15-formylpentadecanoic acid
69275-06-5

15-formylpentadecanoic acid

Conditions
ConditionsYield
In benzene-d6 at 80℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1-methyl-4-nitrosobenzene
623-11-0

1-methyl-4-nitrosobenzene

6-[5-(5-carboxy-[2]thienylmethyl)-[2]thienyl]-hexanoic acid
857979-06-7

6-[5-(5-carboxy-[2]thienylmethyl)-[2]thienyl]-hexanoic acid

nickel-aluminium-alloy

nickel-aluminium-alloy

thapsic acid
505-54-4

thapsic acid

2-thiophenebutyric acid
4653-11-6

2-thiophenebutyric acid

aqueous sodium carbonate-solution

aqueous sodium carbonate-solution

Raney nickel

Raney nickel

A

Octanoic acid
124-07-2

Octanoic acid

B

thapsic acid
505-54-4

thapsic acid

7-oxo-tetradecane-dicarboxylic acid-(1.14)

7-oxo-tetradecane-dicarboxylic acid-(1.14)

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc unter Durchleiten von Chlorwasserstoff;
1,14-tetradecanediol
19812-64-7

1,14-tetradecanediol

carbon monoxide

carbon monoxide

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With iodine; tetracarbonyl nickel at 260℃; under 147102 Torr;
zibetan

zibetan

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
With permanganate(VII) ion; benzene
(E)-tert-butyl (cyclooct-1-en-1-yloxy)dimethylsilane
67788-03-8

(E)-tert-butyl (cyclooct-1-en-1-yloxy)dimethylsilane

thapsic acid
505-54-4

thapsic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2O2 / trifluoroacetic acid
2: 1.)FeSO4 2.) H2O, H2SO4 / 1.) 0 deg C, methanol 2.) RT
View Scheme
thapsic acid
505-54-4

thapsic acid

1,16-hexadecanediol
7735-42-4

1,16-hexadecanediol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 4h; Reflux;96%
With lithium aluminium tetrahydride In tetrahydrofuran for 24h; Reduction; Heating;92%
With lithium aluminium tetrahydride In tetrahydrofuran Ambient temperature;84%
thapsic acid
505-54-4

thapsic acid

1,16-hexadecanedioyl dichloride
34959-19-8

1,16-hexadecanedioyl dichloride

Conditions
ConditionsYield
With thionyl chloride In benzene for 2h; Heating;95%
With thionyl chloride for 3h; Heating;
With thionyl chloride for 1h; Heating;
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

thapsic acid
505-54-4

thapsic acid

hexadecanedioic acid bis-(2,5-dioxopyrrolidin-1-yl)ester
191091-30-2

hexadecanedioic acid bis-(2,5-dioxopyrrolidin-1-yl)ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h;95%
thapsic acid
505-54-4

thapsic acid

benzyl alcohol
100-51-6

benzyl alcohol

dibenzyl hexadecanedioate

dibenzyl hexadecanedioate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 120℃; for 24h;95%
With toluene-4-sulfonic acid In toluene for 8h; Heating / reflux;
thapsic acid
505-54-4

thapsic acid

N1-(tert-butoxycarbonyl)-N2-[3-(1-trityl-1H-imidazol-4-yl)propyl]guanidine
1146622-60-7

N1-(tert-butoxycarbonyl)-N2-[3-(1-trityl-1H-imidazol-4-yl)propyl]guanidine

N1,N16-bis{(tert-butoxycarbonylamino)[3-(1-trityl-1H-imidazol-4-yl)propylamino]methylene}hexadecanediamide
1356946-87-6

N1,N16-bis{(tert-butoxycarbonylamino)[3-(1-trityl-1H-imidazol-4-yl)propylamino]methylene}hexadecanediamide

Conditions
ConditionsYield
Stage #1: thapsic acid With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.25h; Inert atmosphere;
Stage #2: N1-(tert-butoxycarbonyl)-N2-[3-(1-trityl-1H-imidazol-4-yl)propyl]guanidine In dichloromethane at 20℃; Inert atmosphere;
88%
thapsic acid
505-54-4

thapsic acid

glycerol
56-81-5

glycerol

hexadecandioic acid bis(2,3-dihydroxypropyl)ester

hexadecandioic acid bis(2,3-dihydroxypropyl)ester

Conditions
ConditionsYield
With mesoporous silica HMS2-SO3H at 110℃; for 6h; Product distribution; Further Variations:; Reagents; reaction times;86%
thapsic acid
505-54-4

thapsic acid

acotinine
302-27-2

acotinine

C48H73NO13

C48H73NO13

Conditions
ConditionsYield
With 2,3,5-trimethyl-pyridine In tetrahydrofuran at 70℃; for 5h;85.5%
thapsic acid
505-54-4

thapsic acid

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

1,14-tetradecyldiammonium ditosylate

1,14-tetradecyldiammonium ditosylate

Conditions
ConditionsYield
Stage #1: thapsic acid With sodium azide; sulfuric acid In chloroform at 50℃; for 2h; Schmidt Reaction;
Stage #2: toluene-4-sulfonic acid
73%
thapsic acid
505-54-4

thapsic acid

11-amino-N-(strychnin-2-yl)undecanoic acid amide

11-amino-N-(strychnin-2-yl)undecanoic acid amide

N1,N16-Bis[N-(strychnine-2-yl)undecanoic Acid Amide-11-yl]hexadecanediamide

N1,N16-Bis[N-(strychnine-2-yl)undecanoic Acid Amide-11-yl]hexadecanediamide

Conditions
ConditionsYield
Stage #1: thapsic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.166667h; Inert atmosphere; Cooling with ice;
Stage #2: 11-amino-N-(strychnin-2-yl)undecanoic acid amide In dichloromethane at 20℃; for 14h; Inert atmosphere; Cooling with ice;
71%
methanol
67-56-1

methanol

thapsic acid
505-54-4

thapsic acid

dimethyl hexadecanedioate
19102-90-0

dimethyl hexadecanedioate

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 4h;69%
With thionyl chloride at 20℃; for 6h;
ethanol
64-17-5

ethanol

thapsic acid
505-54-4

thapsic acid

A

diethyl hexadecanedioate
15786-31-9

diethyl hexadecanedioate

B

hexadecanedioic acid monoethyl ester
18017-66-8

hexadecanedioic acid monoethyl ester

Conditions
ConditionsYield
With sulfuric acid In cyclohexane for 48h;A n/a
B 68%
thapsic acid
505-54-4

thapsic acid

α-bromoacetophenone
70-11-1

α-bromoacetophenone

hexadecanedioic acid mono-(2-oxo-2-phenyl-ethyl) ester
443770-14-7

hexadecanedioic acid mono-(2-oxo-2-phenyl-ethyl) ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; for 24h;65%
vinyl acetate
108-05-4

vinyl acetate

thapsic acid
505-54-4

thapsic acid

divinyl hexadecanedioate
160907-11-9

divinyl hexadecanedioate

Conditions
ConditionsYield
With sulfuric acid; mercury(II) diacetate for 4h; Reflux; Inert atmosphere;64%
4'-demethyl-4-deoxypodophyllotoxin
3590-93-0, 85440-15-9, 123287-54-7, 123287-57-0

4'-demethyl-4-deoxypodophyllotoxin

thapsic acid
505-54-4

thapsic acid

Hexadecanedioic 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

Hexadecanedioic 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;63%
thapsic acid
505-54-4

thapsic acid

<3-<<4-(carboxyamino)butyl>amino>propyl>carbamic acid, dibenzyl ester
89965-56-0

<3-<<4-(carboxyamino)butyl>amino>propyl>carbamic acid, dibenzyl ester

15-[(4-Benzyloxycarbonylamino-butyl)-(3-benzyloxycarbonylamino-propyl)-carbamoyl]-pentadecanoic acid
177334-75-7

15-[(4-Benzyloxycarbonylamino-butyl)-(3-benzyloxycarbonylamino-propyl)-carbamoyl]-pentadecanoic acid

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;62%
thapsic acid
505-54-4

thapsic acid

tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]thiazol-2-yl-carbamate
1151467-62-7

tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]thiazol-2-yl-carbamate

N1,N16-bis((tert-butoxycarbonylamino){3-[2-(tert-butoxycarbonyl)aminothiazol-5-yl]propylamino}methylene)hexadecanediamide
1356946-78-5

N1,N16-bis((tert-butoxycarbonylamino){3-[2-(tert-butoxycarbonyl)aminothiazol-5-yl]propylamino}methylene)hexadecanediamide

Conditions
ConditionsYield
Stage #1: thapsic acid With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.25h; Inert atmosphere;
Stage #2: tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]thiazol-2-yl-carbamate In dichloromethane at 20℃; Inert atmosphere;
62%
thapsic acid
505-54-4

thapsic acid

metronidazole
443-48-1

metronidazole

16-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)-16-oxohexadecanoic acid
848046-35-5

16-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)-16-oxohexadecanoic acid

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 12h;60%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 40℃; for 24h;57.4%
Stage #1: thapsic acid With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 2h;
Stage #2: metronidazole With dmap In tetrahydrofuran
37.2%
Stage #1: thapsic acid With dicyclohexyl-carbodiimide In tetrahydrofuran at 20℃; for 2h;
Stage #2: metronidazole With dmap In tetrahydrofuran
37.2%
thapsic acid
505-54-4

thapsic acid

N-trityl-N,N'-bis-[3-(trityl-amino)-propyl]-butane-1,4-diamine
213403-58-8

N-trityl-N,N'-bis-[3-(trityl-amino)-propyl]-butane-1,4-diamine

C150H162N8O2

C150H162N8O2

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 25℃; for 24h;57%
thapsic acid
505-54-4

thapsic acid

benzyl bromide
100-39-0

benzyl bromide

16-(benzyloxy)-16-oxohexadecanoic acid
146004-98-0

16-(benzyloxy)-16-oxohexadecanoic acid

Conditions
ConditionsYield
With sodium carbonate In 2-methyltetrahydrofuran; water at 75℃; for 22h;55.6%
With tetrabutylammomium bromide; potassium hydroxide In methanol Inert atmosphere;42%
thapsic acid
505-54-4

thapsic acid

ciprofloxacin
85721-33-1

ciprofloxacin

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;55%

tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]-4-methylthiazol-2-yl-carbamate

tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]-4-methylthiazol-2-yl-carbamate

N1,N16-bis((tert-butoxycarbonylamino){3-[2-(tert-butoxycarbonyl)amino-4-methylthiazol-5-yl]propylamino}methylene)hexadecanediamide
1356946-70-7

N1,N16-bis((tert-butoxycarbonylamino){3-[2-(tert-butoxycarbonyl)amino-4-methylthiazol-5-yl]propylamino}methylene)hexadecanediamide

Conditions
ConditionsYield
Stage #1: thapsic acid With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.25h; Inert atmosphere;
Stage #2: tert-butyl 5-[3-(2-tert-butoxycarbonylguanidino)propyl]-4-methylthiazol-2-yl-carbamate In dichloromethane at 20℃; Inert atmosphere;
54%
thapsic acid
505-54-4

thapsic acid

Dideoxyinosine
69655-05-6

Dideoxyinosine

2',3'-dideoxy-5'-hydrogen hexadecanedioate inosine
879015-25-5

2',3'-dideoxy-5'-hydrogen hexadecanedioate inosine

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃;50.5%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃;50.5%
thapsic acid
505-54-4

thapsic acid

template CS diol
110224-49-2

template CS diol

C67H74O4
124461-68-3

C67H74O4

Conditions
ConditionsYield
With dmap; 4-(dimethylamino)pyridine hydrochloride; dicyclohexyl-carbodiimide In chloroform for 14h; Heating;50%
thapsic acid
505-54-4

thapsic acid

benzyl chloride
100-44-7

benzyl chloride

16-(benzyloxy)-16-oxohexadecanoic acid
146004-98-0

16-(benzyloxy)-16-oxohexadecanoic acid

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 80℃; for 40h;50%
thapsic acid
505-54-4

thapsic acid

N,N-dimethylformamide di-tert-butyl acetal
36805-97-7

N,N-dimethylformamide di-tert-butyl acetal

hexadecanedioic acid mono-tert-butyl ester
843666-27-3

hexadecanedioic acid mono-tert-butyl ester

Conditions
ConditionsYield
In toluene Reflux;49%
In toluene Reflux;47.6%
Stage #1: thapsic acid; N,N-dimethylformamide di-tert-butyl acetal In toluene at 50℃;
Stage #2: With ethyl acetate In dichloromethane for 0.25h;
33%
thapsic acid
505-54-4

thapsic acid

hydroxytyrosol
10597-60-1

hydroxytyrosol

bis(3,4-dihydroxyphenethyl) hexadecanedioate

bis(3,4-dihydroxyphenethyl) hexadecanedioate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran at 75℃;48%
thapsic acid
505-54-4

thapsic acid

butyl 6-O-hexadecanedioyl-α-D-glucopyranoside

butyl 6-O-hexadecanedioyl-α-D-glucopyranoside

Conditions
ConditionsYield
pig pancreatic lipase In acetone at 45℃; for 72h;47%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

thapsic acid
505-54-4

thapsic acid

ω-carboxypentanedecanoic acid monosuccinimidyl ester

ω-carboxypentanedecanoic acid monosuccinimidyl ester

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In 1,4-dioxane; ethyl acetate at 20℃; for 12h;45%
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 0.5h;41%
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

thapsic acid
505-54-4

thapsic acid

C54H66F2N6O12
1350462-77-9

C54H66F2N6O12

Conditions
ConditionsYield
Stage #1: thapsic 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;
41%

Hexadecanedioic acid Specification

The Hexadecanedioic acid, with the CAS registry number 121570-10-3 and EINECS registry number 208-013-5, is a kind of white power, and belongs to the following product categories: alpha,omega-Alkanedicarboxylic Acids; alpha,omega-Bifunctional Alkanes; Monofunctional & alpha,omega-Bifunctional Alkanes. And the molecular formula of the chemical is C16H30O4.

The characteristics of this chemical are as followings: (1)ACD/LogP: 5.05; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 3.46; (4)ACD/LogD (pH 7.4): 0.43; (5)ACD/BCF (pH 5.5): 103.72; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 340.48; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 15; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.474; (14)Molar Refractivity: 79.3 cm3; (15)Molar Volume: 281.8 cm3; (16)Polarizability: 31.43×10-24cm3; (17)Surface Tension: 40.7 dyne/cm; (18)Density: 1.016 g/cm3; (19)Flash Point: 244.6 °C; (20)Enthalpy of Vaporization: 78.65 kJ/mol; (21)Boiling Point: 457.5 °C at 760 mmHg; (22)Vapour Pressure: 1.22E-09 mmHg at 25°C.

Uses of Hexadecanedioic acid: It can be used to produce hexadecanedioyl chloride. This reaction will need reagent SOCl2, and the menstruum benzene. The reaction time is 2 hours with heating, and the yield is about 95%.   

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better avoid contacting with skin and eyes .

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(O)CCCCCCCCCCCCCCC(=O)O
(2)InChI: InChI=1/C16H30O4/c17-15(18)13-11-9-7-5-3-1-2-4-6-8-10-12-14-16(19)20/h1-14H2,(H,17,18)(H,19,20)
(3)InChIKey: QQHJDPROMQRDLA-UHFFFAOYAF

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