27807-84-7
27807-84-7 structure
- Name: 4-chloro-3-oxobutyric acid
- Chemical Name: 4-chloro-3-oxobutanoic acid
- CAS Number: 27807-84-7
- Molecular Formula: C4H5ClO3
- Molecular Weight: 136.53400
- Create Date: 2016-03-13 00:45:52
- Modify Date: 2025-08-25 04:59:36
| Name | 4-chloro-3-oxobutanoic acid |
|---|---|
| Synonyms |
EINECS 248-665-8
4-chloroacetoacetic acid 3-oxo-4-chlorobutyric acid Butanoic acid,4-chloro-3-oxo 4-Chloro-3-oxobutyric acid |
| Density | 1.397g/cm3 |
|---|---|
| Boiling Point | 284.8ºC at 760mmHg |
| Molecular Formula | C4H5ClO3 |
| Molecular Weight | 136.53400 |
| Flash Point | 126.1ºC |
| Exact Mass | 135.99300 |
| PSA | 54.37000 |
| LogP | 0.26900 |
| Vapour Pressure | 0.000752mmHg at 25°C |
| Index of Refraction | 1.465 |
| Hazard Codes | C |
|---|---|
| HS Code | 2918300090 |
|
~72%
27807-84-7 |
| Literature: Lamberth, Clemens Organic Preparations and Procedures International, 2002 , vol. 34, # 1 p. 98 - 102 |
|
~%
27807-84-7 |
| Literature: Ethyl Corporation Patent: US3960941 A1, 1976 ; |
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~%
27807-84-7 |
| Literature: Barnick,J.W.F.K. et al. Synthesis, 1979 , p. 787 - 788 |
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~%
27807-84-7 |
| Literature: Roedig,A. et al. Chemische Berichte, 1962 , vol. 95, p. 1245 - 1254 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |