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| CAS No.: | 129-64-6 |
|---|---|
| Name: | Carbic anhydride |
| Article Data: | 78 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H8O3 |
| Molecular Weight: | 164.161 |
| 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; |
| EINECS: | 204-957-7 |
| Density: | 1.405 g/cm3 |
| Melting Point: | 165-167 °C(lit.) |
| Boiling Point: | 331.1 °C at 760 mmHg |
| Flash Point: | 163.8 °C |
| Solubility: | decomposes in water |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 41-42/43 |
| Safety: | 22-24-26-37/39 |
| PSA: | 43.37000 |
| LogP: | 0.50810 |
- 144851-82-1METHYL2-AMINO-3-FLUOROBENZOATE
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 173606-50-3BOC-10-AMINODECANOIC ACID
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 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 | 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 | 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% |
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 | 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 | 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; |
- 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 | Yield |
|---|---|
| With copper diacetate In acetic acid for 3h; Heating; | A 13% B 23% |
- 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 | 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 | 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 | Yield |
|---|---|
| In diethyl ether |
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Chemistry
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
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 .