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CAS No.: | 69526-90-5 |
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Name: | 2-FORMYL-1,4-BENZENEDICARBOXYLIC ACID |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C9H6 O5 |
Molecular Weight: | 194.144 |
Synonyms: | Terephthalicacid, formyl- (6CI) |
Density: | 1.538±0.06 g/cm3(Predicted) |
Melting Point: | 242 °C |
Boiling Point: | 451.0±40.0 °C(Predicted) |
PSA: | 91.67000 |
LogP: | 0.89550 |
2-formylterephthalic acid
Conditions | Yield |
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With hydrogenchloride In water at 100℃; | 92% |
2-formylterephthalic acid
Conditions | Yield |
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With water; calcium carbonate |
water
2-formylterephthalic acid
m-xylene
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 5 steps 1: iron chloride; carbon disulfide 2: sodium hypobromite / 0 °C 3: thionyl chloride 5: calcium carbonate; water View Scheme |
2,4-dimethylbenzoyl chloride
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 2 steps 2: calcium carbonate; water View Scheme |
2,4-dimethylacetophenone.
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 4 steps 1: sodium hypobromite / 0 °C 2: thionyl chloride 4: calcium carbonate; water View Scheme |
2,4-dimethyl-benzoic acid
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 3 steps 1: thionyl chloride 3: calcium carbonate; water View Scheme |
2-formylterephthalic acid
Conditions | Yield |
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With water for 2h; Reflux; | 1.012 g |
2-methyl-1,4-dicyanobenzene
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 4 steps 1.1: sulfuric acid / 24 h / 90 °C 1.2: 24 h / 0 - 110 °C 2.1: sulfuric acid / 18 h / 95 °C 3.1: sulfuric acid; chromium(VI) oxide / acetic anhydride / 0 - 5 °C 4.1: hydrogenchloride / water / 100 °C View Scheme |
2-methylterephthalic acid
2-formylterephthalic acid
Conditions | Yield |
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Multi-step reaction with 3 steps 1: sulfuric acid / 18 h / 95 °C 2: sulfuric acid; chromium(VI) oxide / acetic anhydride / 0 - 5 °C 3: hydrogenchloride / water / 100 °C View Scheme |