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CAS No.: | 5961-83-1 |
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Name: | Propanoic acid,3,3'-oxybis- |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C6H10 O5 |
Molecular Weight: | 162.142 |
Synonyms: | Propionicacid, 3,3'-oxydi- (6CI,7CI,8CI); 3,3'-Oxybis[propanoic acid];3,3'-Oxydipropionic acid; Bis(2-carboxyethyl) ether; NSC 361680 |
Density: | 1.316g/cm3 |
Boiling Point: | 371.4oC at 760 mmHg |
Flash Point: | 158.7oC |
PSA: | 83.83000 |
LogP: | -0.04760 |
Conditions | Yield |
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With hydrogenchloride for 5h; Hydrolysis; Heating; | 93% |
With hydrogenchloride 1.) 50 deg C, 24 h, 2.) RT, 12 h; | 75% |
With hydrogenchloride In water at 50℃; for 24h; | 70% |
3-(2-tert-butoxycarbonylethoxy)propionic acid tert-butyl ester
3-(2-carboxyethoxy)propionic acid
Conditions | Yield |
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With trifluoroacetic acid at 20℃; for 1h; | 90% |
4-oxa-1,7-heptanedioic acid dimethyl ester
3-(2-carboxyethoxy)propionic acid
Conditions | Yield |
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With sodium hydroxide In water at 20℃; for 14h; | 87% |
Conditions | Yield |
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With water at 90 - 110℃; |
Conditions | Yield |
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Erhitzen; |
Conditions | Yield |
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With water; carbon dioxide at 200℃; under 10343.2 - 20686.5 Torr; for 3h; | A 4.6 %Chromat. B 54.0 %Chromat. |
With water; calcium oxide at 160℃; for 19h; | A 9.0 %Chromat. B 52.0 %Chromat. |
With water; ammonia at 200℃; for 3h; | A 20.5 %Chromat. B 41.2 %Chromat. |
With water; magnesium oxide at 170℃; for 18h; | A 13.1 %Chromat. B 68.7 %Chromat. |
methanol
3-(2-carboxyethoxy)propionic acid
4-oxa-1,7-heptanedioic acid dimethyl ester
Conditions | Yield |
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With thionyl chloride at 0 - 20℃; for 6h; Inert atmosphere; | 84% |
3-(2-carboxyethoxy)propionic acid
3-tert-butyl-2,5-dihydroxybenzaldehyde
3-[2-(3-tert-butyl-5-formyl-4-hydroxy-phenoxycarbonyl)-ethoxy]-propionic acid 3-tert-butyl-5-formyl-4-hydroxy-phenyl ester
Conditions | Yield |
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With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 3h; Inert atmosphere; | 82% |
With dmap; diisopropyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; | 56% |
3-(2-carboxyethoxy)propionic acid
3,3'oxybispropionic acid dichloride
Conditions | Yield |
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With thionyl chloride; N,N-dimethyl-formamide In benzene 1.) 40 deg C, 9 h, 2.) RT; 15 h; | 74% |
With thionyl chloride | |
With thionyl chloride for 3h; Heating; Yield given; |
3-(2-carboxyethoxy)propionic acid
3-tert-butyl-2,5-dihydroxybenzaldehyde
3-[2-(3-tert-butyl-5-formyl-4-hydroxyphenoxycarbonyl)ethoxy]propionic acid
Conditions | Yield |
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With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 3.5h; Inert atmosphere; | 69% |