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CAS No.: | 13149-00-3 |
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Name: | CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE |
Article Data: | 24 |
Molecular Structure: | |
Formula: | C8H10O3 |
Molecular Weight: | 154.166 |
Synonyms: | 1,2-Cyclohexanedicarboxylicanhydride, cis- (8CI);1,3-Isobenzofurandione, hexahydro-, cis-;cis-1,2-Cyclohexanedicarboxylic anhydride;cis-Cyclohexane-1,2-dicarboxylicacid anhydride;cis-Hexahydrophthalic anhydride;rel-(3aR,7aS)-Hexahydroisobenzofuran-1,3-dione; |
EINECS: | 236-086-3 |
Density: | 1.236 g/cm3 |
Melting Point: | 32-34 °C(lit.) |
Boiling Point: | 283.351 °C at 760 mmHg |
Flash Point: | 143.909 °C |
Appearance: | white to almost white cryst. low melting solid |
Hazard Symbols: | Xn |
Risk Codes: | 41-42/43 |
Safety: | 23-24-26-37/39 |
PSA: | 43.37000 |
LogP: | 0.87620 |
cis-1,2,3,6-tetrahydrophthalic anhydride
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In 1,4-dioxane for 24h; | 96% |
With acetic acid; platinum Hydrogenation; | |
With ethyl acetate; platinum Hydrogenation; | |
With silica gel; nickel at 130℃; Hydrogenation; | |
With nickel; ethyl acetate Hydrogenation; |
(1R,2S)-cyclohexane-1,2-dicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With Isopropenyl acetate; Montmorillonite KSF for 0.0666667h; Irradiation; | 94% |
With Isopropenyl acetate; Montmorillonite KSF for 0.0666667h; Product distribution; Irradiation; var. microwave lenghts, var. reaction time, other carboxylic diacids; | 94% |
With 4-methyl-morpholine; methyl chloroformate In tetrahydrofuran at 20℃; for 0.25h; | |
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propiononitrile | 99 %Spectr. |
(1R,2S)-cyclohexane-1,2-dicarboxylic acid
trans-1,2-cyclohexanedicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With acetyl chloride |
(+/-)-trans-1,2-cyclohexanedicarboxylic anhydride
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
at 200℃; |
trans-1,2-cyclohexanedicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With trifluoroacetic anhydride |
(1R,2R)-(-)-trans-cyclohexane-1,2-dicarboxylic acid
1,2-cis-cyclohexanedicarboxylic anhydride
Conditions | Yield |
---|---|
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propiononitrile stereoselective reaction; | 89 %Spectr. |
1,2-cis-cyclohexanedicarboxylic anhydride
hexahydro-isobenzo[c]furan-1-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 2h; Inert atmosphere; | 100% |
With sodium tetrahydroborate In tetrahydrofuran at 0 - 20℃; for 5h; | 91% |
With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 2h; | 85% |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
dimethyl cis-1,2-cyclohexanedicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 60℃; | 100% |
With sulfuric acid | |
With thionyl chloride for 4h; Inert atmosphere; Reflux; |
methanol
1,2-cis-cyclohexanedicarboxylic anhydride
(1S,2R)-2-(methoxycarbonyl)cyclohexanecarboxylic acid
Conditions | Yield |
---|---|
at 100℃; for 1h; | 100% |
With polymer-supported Cinchona-based sulfonamide In mBTE at 20℃; for 3h; optical yield given as %ee; enantioselective reaction; | 99% |
Stage #1: methanol; 1,2-cis-cyclohexanedicarboxylic anhydride; C28H31N3O3S In di-isopropyl ether at -20℃; for 4h; Stage #2: With hydrogenchloride In di-isopropyl ether; water Product distribution / selectivity; | 99% |
1,2-cis-cyclohexanedicarboxylic anhydride
cis-1-carboxy-2-(aminocarboxyl)-2-cyclohexane
Conditions | Yield |
---|---|
With ammonium hydroxide at 25℃; | 100% |
With ammonium hydroxide | 88% |
With ammonia In water | |
With ammonium hydroxide |
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Chemical Name: cis-1,2-Cyclohexanedicarboxylic anhydride
IUPAC NAME: 3a,4,5,6,7,7a-Hexahydro-2-benzofuran-1,3-dione
CAS No.: 13149-00-3
EINECS: 236-086-3
Molecular Formula: C8H10O3
Molecular Weight: 154.16 g/mol
Melting Point: 32-34 °C(lit.)
Density: 1.235 g/cm3
Flash Point: 143.9 °C
Boiling Point: 283.4 °C at 760 mmHg
Sensitive: Moisture Sensitive
Following is the structure of Hexahydrophthalic anhydride (CAS No.13149-00-3):
Product Categories about Hexahydrophthalic anhydride (CAS No.13149-00-3) is refer to Pharmaceutical Intermediates
The chemical synonymous of Hexahydrophthalic anhydride (CAS No.13149-00-3) are cis-1,2-Cyclohexanedicarboxylic anhydride (HHPA) ; 1,3-Isobenzofurandione, hexahydro-, (3ar,7as)-rel- ; cis-1,2-Cyclohexanedecarboxylicanhydride ; cis-1,2-Cyclohexanedicarboxylic anhydride ; cis-Hexahydrophthalic anhydride ; cis-HHPA ; cis-Cyclohexane-1,2-dicarboxylic anhydride ; Hexahydrophthalic acid anhydride
Hexahydrophthalic anhydride (CAS No.13149-00-3) is used as a curing agent, adhesives, plasticizers for coating and epoxy resin.
Hazard Codes: Xn
Risk Statements about Hexahydrophthalic anhydride (CAS No.13149-00-3):
R41:Risk of serious damage to the eyes.
R42/43:May cause sensitization by inhalation and skin contact.
Safety Statements about Hexahydrophthalic anhydride (CAS No.13149-00-3):
S23:Do not breathe vapour.
S24:Avoid contact with skin.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Use only in a well-ventilated area. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.