68281-65-2
68281-65-2 structure
- Name: 6-CHLORO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER
- Chemical Name: Methyl 6-chloro-2H-chromene-3-carboxylate
- CAS Number: 68281-65-2
- Molecular Formula: C11H9ClO3
- Molecular Weight: 224.64000
- Create Date: 2018-12-30 17:00:00
- Modify Date: 2025-09-12 17:04:29
| Name | Methyl 6-chloro-2H-chromene-3-carboxylate |
|---|---|
| Synonyms | methyl 6-chloro-2H-chromene-3-carboxylate |
| Density | 1.335 g/cm3 |
|---|---|
| Boiling Point | 340.4ºC at 760 mmHg |
| Melting Point | 113-115ºC |
| Molecular Formula | C11H9ClO3 |
| Molecular Weight | 224.64000 |
| Flash Point | 147.4ºC |
| Exact Mass | 224.02400 |
| PSA | 35.53000 |
| LogP | 2.28880 |
| Index of Refraction | 1.573 |
| HS Code | 2916190090 |
|---|
|
~%
68281-65-2 |
| Literature: US4178380 A1, ; |
|
~17%
68281-65-2 |
| Literature: Kaye, Perry T.; Robinson, Ross S. Synthetic Communications, 1996 , vol. 26, # 11 p. 2085 - 2097 |
|
~20%
68281-65-2 |
| Literature: Tetrahedron Letters, , vol. 28, # 44 p. 5327 - 5330 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |