Carbic anhydride supplier | CasNO.129-64-6

Name
Carbic anhydride
EINECS 204-957-7
CAS No. 129-64-6
Article Data78
CAS DataBase
Density 1.405 g/cm³
Solubility decomposes in water
Melting Point 165-167 °C(lit.)
Formula C₉H₈O₃
Boiling Point 331.1 °C at 760 mmHg
Molecular Weight 164.161
Flash Point 163.8 °C
Transport Information
Appearance White crystalline powder
Safety 22-24-26-37/39
Risk Codes 41-42/43
Molecular Structure
Hazard Symbols Xn
Synonyms 4,7-Methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydro-, (3aa,4a,7a,7aa)-;5-Norbornene-2,3-dicarboxylic anhydride, cis-endo- (8CI);5-Norbornene-endo-2,3-dicarboxylic anhydride;Bicyclo[2.2.1]-2-heptene-endo-5,6-dicarboxylic acid anhydride;Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid endo-cis-anhydride;Bicyclo[2.2.1]hept-5-ene-endo,endo-2,3-dicarboxylic anhydride;Bicyclo[2.2.1hept-5-ene-2-endo,3-endo-dicarboxylic anhydride;
PSA 43.37000
LogP 0.50810

Synthetic route

: 108-31-6
maleic anhydride

: 542-92-7
cyclopenta-1,3-diene

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With 3-(n-butoxycarbonyl)-1-methylpyridinium bis(trifluoromethanesulfonyl)imide at 20℃; for 0.166667h; Diels-Alder reaction; diastereoselective reaction;	100%
With 1-hexyl-3-methylimidazolium tetrafluoroborate; K-10 montmorillonite at 20℃; for 0.0833333h; Diels-Alder reaction;	99%
In dichloromethane at 0 - 20℃; for 10h; Diels-Alder Cycloaddition; Inert atmosphere;	98%

: 129-64-6, 826-62-0, 2746-19-2, 85081-15-8, 85081-16-9
bicyclo<2.2.1>-5-hepten-2endo,3endo-dicarboxylic anhydride

A: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;	A n/a B 87%
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;	A 83% B 26%
With sodium hydroxide In water at 70℃; for 0.166667h; Product distribution / selectivity;	A n/a B 50%

: cis-5-norbornene-endo-2,3-carboxycylic acid disodium salt

A: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
Stage #1: cis-5-norbornene-endo-2,3-carboxycylic acid disodium salt With hydrogenchloride In water at 5 - 70℃; for 3.16667h; Stage #2: With acetic anhydride at 5 - 70℃; for 3.16667h; Product distribution / selectivity;	A n/a B 85%

: 108-31-6
maleic anhydride

: 77-73-6, 933-60-8, 1755-01-7
bi(cyclopentadiene)

A: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
at 206℃; for 0.366667h; Diels-Alder reaction; Neat (no solvent);	A 35% B 37%
at 206℃; for 0.166667h; Diels-Alder reaction; Neat (no solvent); optical yield given as %de;

...Expand

: 39762-43-1
3,4-Bis(trimethylsiloxy)-endo-tricyclo(4.2.1.02,5and)nona-3,7-dien

: 94008-60-3
(1α,1'α',2α,2'α',5α,5'α',6α,6'α')-4,4'-Bis(trimethylsilyloxy)-4,4'-bi(tricyclo<4.2.1.02,5>non-7-enyl)-3,3'-dion

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With copper diacetate In acetic acid for 3h; Heating;	A 13% B 23%

: 96-02-6
2-chloromaleic anhydride

: 1755-01-7
endo-Dicyclopentadien

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 1122-17-4
dichloromaleic acid anhydride

: 1755-01-7
endo-Dicyclopentadien

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 1200-88-0
norbornene-5,6-dicarboxylic acid

A: 110-17-8
(2E)-but-2-enedioic acid

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
zuletzt Erhitzen unter 15 Torr;

: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
at 190℃; Gleichgewichtsgemisch;

: 108-31-6
maleic anhydride

: 142-29-0
cyclopentene

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
In diethyl ether

: 32392-78-2
(1R,2S,3R,4S)-3-Propylcarbamoyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 107-10-8
propylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 93630-43-4
(1R,2S,3R,4S)-3-(2-Fluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 406-34-8
2-fluoroethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 93630-42-3
(1R,2S,3R,4S)-3-(2-Methoxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 109-85-3
2-methoxyethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 93630-44-5
(1R,2S,3R,4S)-3-(2,2-Difluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 430-67-1
2,2-difluorethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 93630-45-6
(1R,2S,3R,4S)-3-(2,2,2-Trifluoro-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

A: 753-90-2
trifluoroethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-Hydroxy-5-propylamino-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 107-10-8
propylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-(2-Fluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 406-34-8
2-fluoroethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-Hydroxy-5-(2-methoxy-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 109-85-3
2-methoxyethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-(2,2-Difluoro-ethylamino)-5-hydroxy-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 430-67-1
2,2-difluorethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: (1R,7S)-5-Hydroxy-5-(2,2,2-trifluoro-ethylamino)-4-oxa-tricyclo[5.2.1.02,6]dec-8-en-3-one

A: 753-90-2
trifluoroethylamine

B: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With water at 38℃; Rate constant;

: 3853-88-1
cis-5-norbornene-endo-2,3-dicarboxylic acid

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With 4-methyl-morpholine; methyl chloroformate In tetrahydrofuran at 20℃; for 0.25h;

: 108-31-6
maleic anhydride

: 542-92-7
cyclopenta-1,3-diene

A: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

B: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
indium(III) chloride In water for 4h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With m-NO2C6H4BF2 In tetrahydrofuran at 0℃; for 1h; Title compound not separated from byproducts;
With m-NO2C6H4BF2 In tetrahydrofuran at 0℃; for 1h; Product distribution; other boron catalysts, other temperature regime;
Stage #1: maleic anhydride With (S)-BINOL-Silica Hybrid (BSH) In dichloromethane at 20℃; for 0.166667h; Diels-Alder Cycloaddition; Stage #2: cyclopenta-1,3-diene In dichloromethane at 20℃; for 2h; Diels-Alder Cycloaddition; Overall yield = 85 %; Optical yield = 84 %de;

...Expand

: 108-31-6
maleic anhydride

: 108946-69-6, 119323-10-3
(1R,6S,7S)-5,5-Dimethyl-2,3-diaza-tricyclo[5.2.1.02,6]deca-3,8-diene

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
With trifluoroacetic acid In chloroform-d1 for 336h;

: 64-19-7
acetic acid

: 828-38-6, 6343-12-0, 69743-64-2
(+/-)-2exo-chloro-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride

zinc-powder: zinc-powder

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

...Expand

: 64-19-7
acetic acid

: (+/-)-2exo-bromo-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride

zinc-powder: zinc-powder

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

...Expand

: 64-19-7
acetic acid

: 33140-59-9
(1R,2S,3R,4S)-2,3-dibromobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride

zinc-powder: zinc-powder

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

...Expand

: 108-31-6
maleic anhydride

: 1755-01-7
endo-Dicyclopentadien

mineral oil: mineral oil

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
at 200℃;

...Expand

: 108-31-6
maleic anhydride

: 77-73-6, 933-60-8, 1755-01-7
bi(cyclopentadiene)

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Conditions

Conditions	Yield
In tetrahydrofuran at 95 - 195℃; Solvent; Temperature;

: 67-56-1
methanol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 96185-91-0
(1SR,2RS,3SR,4RS)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions

Conditions	Yield
for 16h; Reflux;	100%
With triethylamine at 20℃; for 12h;	98%
With triethylamine for 2h; Heating;	97%

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 2746-19-2
(1R,2R,6S,7S)-4-oxa-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
at 180℃; for 24h;	100%
With triethylamine In ethanol Mechanism; Irradiation; 2-6 h; other endo-Diels-Alder cycloadducts;	94%
With triethylamine In ethanol Irradiation; 2-6 h;	94%

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 6265-30-1
(1R,2S,6R,7S)-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
With ammonium acetate; acetic acid at 140℃; for 96h; Inert atmosphere;	100%
With ammonium acetate; acetic acid at 140℃; for 16h;	100%
With ammonium acetate at 135℃; Industrial scale;	98.8%

: 927-77-5
n-propylmagnesium bromide

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 87603-95-0, 94234-39-6
dipropyl-5,5 oxa-4,10 endo-tricyclo<5.2.1.02.6>decene-8 one-3

Conditions

Conditions	Yield
	100%
In tetrahydrofuran; diethyl ether at 25℃; for 4h;	90%

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 941567-71-1
(1R,2S,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dimethanol

Conditions

Conditions	Yield
With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether at 0℃; Reflux;	100%
With lithium aluminium tetrahydride In diethyl ether at 20℃;	97%
With lithium aluminium tetrahydride In tetrahydrofuran Heating;	95%

: 506-43-4
Linoleyl alcohol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: C27H42O4

Conditions

Conditions	Yield
With triethylamine at 65℃; for 24h;	100%

: 62-53-3
aniline

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 53193-34-3, 66662-10-0
3-endo-(N-phenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

Conditions

Conditions	Yield
In benzene at 20℃;	99%

: 107-11-9
1-amino-2-propene

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 6971-11-5
(3aRS,4SR,7RS,7aSR)-2-allyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions

Conditions	Yield
In acetic acid for 16h; Inert atmosphere; Reflux;	99%
With acetic acid at 20 - 110℃; for 6h; Reflux; Inert atmosphere;	89%
With benzene

: 100-46-9
benzylamine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 75715-21-8
(1α,2α,6α,7α)-4-benzyl-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
In acetic acid for 5h; Inert atmosphere; Reflux;	99%
With triethylamine In toluene for 19h; Heating;	93%
In ethanol at 165 - 175℃;	85%
With benzene
With triethylamine In toluene for 5h; Reflux;

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 17812-27-0, 853658-14-7
cis-5-norbornene-endo-2,3-dicarboxylic anhydride

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In tetrahydrofuran under 75.006 Torr;	99%
With hydrogen; palladium 10% on activated carbon In tetrahydrofuran at 20℃; for 16h; Product distribution / selectivity;	99%
With palladium 10% on activated carbon; hydrogen In tetrahydrofuran at 20℃; for 16h;	99%

: 67-56-1
methanol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 96243-73-1
(1R,2S,3R,4S)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions

Conditions	Yield
With (S)-1-(3,5-bis(trifluoromethyl)phenyl)-3-(1-(dimethylamino)-3-methylbutan-2-yl)thiourea In tert-butyl methyl ether at 20℃; for 32h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;	99%
Stage #1: 3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride With quinine In tetrachloromethane; toluene Inert atmosphere; Stage #2: methanol In tetrachloromethane; toluene at -55 - 25℃; Stage #3: With hydrogenchloride In water; ethyl acetate	98%
With textile immobilized (9S)-9-(3,5-di(trifluoromethyl)phenyl)sulfonamido-9-deoxyquinidine In tert-butyl methyl ether at 20℃; for 14h; enantioselective reaction;	94%

: 67-56-1
methanol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 96243-74-2
(1S,2R,3S,4R)-3-(methoxycarbonyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions

Conditions	Yield
With quinidine In tetrachloromethane; toluene	99%
With 1-((1R,2R)-2-(dimethylamino)cyclohexyl)-3-phenylthiourea In diethyl ether at 20℃; for 24h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;	99%
With quinidine In tetrachloromethane; toluene at -55℃; for 60h; Ring cleavage; methylation;	98%

: 110-89-4
piperidine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: endo-3-(piperidinocarbonyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions

Conditions	Yield
In benzene at 20℃; for 24h;	99%

: 57260-73-8
N-BOC-1,2-diaminoethane

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 872728-22-8
(1α,2α,6α,7α)-4-[2’-(tertbutoxycarbonylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-en-3,5-dione

Conditions

Conditions	Yield
In toluene at 100℃; for 0.5h; Microwave irradiation;	99%
In toluene at 100℃; for 0.5h; Microwave irradiation;	99%
In chloroform at 120℃; for 12h;	80.9%

: 107-15-3
ethylenediamine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 60268-88-4
[[3,5-dioxo-4-azatricyclo-[5.2.1.02,6]dec-8-en-4-yl]ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
In toluene for 120h; Reflux; Inert atmosphere;	99%

: potassium trifluoro(prop-1-en-2-yl)borate

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (3aS(R),4S(R),7R(S),7aR(S))-3,3-diallyl-3a,4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1(3H)-one

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 2h; Inert atmosphere; chemoselective reaction;	99%

: 2524-49-4
3-butene-1-amine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (3aRS,4SR,7RS,7aSR)-2-(but-3-en-1-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions

Conditions	Yield
In acetic acid for 16h; Inert atmosphere; Reflux;	99%

: 3731-52-0
3-Aminomethylpyridine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (1α,2α,6α,7α)-4-(pyridin-3-ylmethyl)-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
In toluene at 200℃; for 0.166667h;	99%

: 88-74-4
2-nitro-aniline

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (1R,2S,3R,4S)-3-(2-Nitro-phenylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions

Conditions	Yield
In tetrahydrofuran at 30℃; for 24h;	98%

: 106-40-1
4-bromo-aniline

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: endo-3-(p-bromophenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions

Conditions	Yield
In benzene at 20℃;	98%

: 4389-45-1
3-methylantranilic acid

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 698393-13-4
C17H15NO4

Conditions

Conditions	Yield
at 110℃; for 16h; Inert atmosphere; neat (no solvent);	98%

: 90-02-8
salicylaldehyde

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: C16H14O5

Conditions

Conditions	Yield
With [(1,5-cyclooctadiene)(OH)iridium(I)]2 In 1,4-dioxane at 60℃; for 6h; Inert atmosphere; Schlenk technique; Sealed tube; diastereoselective reaction;	98%

: 4048-33-3
6-amino-1-hexanol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (3aR,4S,7R,7aS)-2-(6-hydroxyhexyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione

Conditions

Conditions	Yield
In toluene for 6h; Reflux; Dean-Stark;	98%

: 2469-55-8
1,3-bis(3-aminopropyl)-1,1,3,3-tetramethyldisiloxane

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: nadic anhydride

Conditions

Conditions	Yield
In N,N-dimethyl acetamide at 20℃; for 6h; Inert atmosphere;	97.2%

: 107-18-6
allyl alcohol

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (2R,3S)-3-endo-allyloxycarbonyl-bicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid

Conditions

Conditions	Yield
With quinidine In tetrachloromethane; toluene at -55℃; for 60h;	97%

: 141-43-5
ethanolamine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: (1R,2S,3R,4S)-3-(2-Hydroxy-ethylcarbamoyl)-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid

Conditions

Conditions	Yield
In tetrahydrofuran at 30℃; for 24h;	97%

: 108-00-9
N,N-dimethylethylenediamine

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 744151-96-0
(1R,2S,6R,7S)-4-[2-(dimethylamino)ethyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Conditions

Conditions	Yield
In toluene Reflux;	97%
In toluene at 80℃;	86%
In benzene at 110℃; for 18h;	44%

: 6298-37-9
6-aminoquinoxaline

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: endo-3-(6-quinoxalylcarbamoyl)bicyclo[2.2.1]hept-5-ene-endo-2-carboxylic acid

Conditions

Conditions	Yield
In benzene at 20℃;	97%

: 35600-34-1
S-methylisothiosemicarbazide hydroiodide

: 129-64-6
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride

: 1283093-35-5
C11H13N3O2S

Conditions

Conditions	Yield
Stage #1: S-methylisothiosemicarbazide hydroiodide; 3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride With acetic acid for 1.5h; Reflux; Stage #2: With ammonia In water	97%

Carbic anhydride Chemical Properties

The Molecular Structure of Carbic anhydride (CAS NO.129-64-6):

Empirical Formula: C₉H₈O₃
Molecular Weight: 164.158
Nominal Mass: 164 Da
Average Mass: 164.158 Da
Monoisotopic Mass: 164.047344 Da
Index of Refraction: 1.583
Molar Refractivity: 39.08 cm³
Molar Volume: 116.7 cm³
Surface Tension: 50.9 dyne/cm
Density: 1.405 g/cm³
Flash Point: 163.8 °C
Enthalpy of Vaporization: 57.37 kJ/mol
Boiling Point: 331.1 °C at 760 mmHg
Vapour Pressure: 0.00016 mmHg at 25°C
Melting Point: 164.5°C
log P (octanol-water): 1.850at 25°C
Atmospheric OH Rate Constant: 6.01E-11 cm³/molecule-secat 25°C
InChI
InChI=1/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2/t4-,5-,6-,7+/m0/s1
Smiles
C1(OC(=O)[C@H]2[C@@H]1[C@H]1C=C[C@@H]2C1)=O
EINECS: 204-957-7

Carbic anhydride Specification

Carbic anhydride (CAS NO.129-64-6) is also called as 3,6-Endomethylene-delta4-tetrahydrophthalic anhydride ; Endic anhydride ; Nadic anhydride ; Endo-5-Norbornene-2,3-dicarboxylic anhydride ; Endo-Himic acid anhydride ; 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aalpha,4alpha,7alpha,7aalpha)- (9CI) ; 5-Norbornene-2,3-dicarboxylic anhydride, cis-endo- (8CI) ; 8,9,10-Trinorborn-5-ene-2,3-dicarboxylic anhydride ; Endo-3,6-methylene-1,2,3,6-tetrahydrophthalic anhydride ; cis-5-Norbornene-endo-2,3-dicarboxylic anhydride .

Product Name

Carbic anhydride

Synthetic route

Carbic anhydride Chemical Properties

Carbic anhydride Specification

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