92-45-5
92-45-5 structure
- Name: coumarin, 3-chloro-
- Chemical Name: 3-Chlorocoumarin
- CAS Number: 92-45-5
- Molecular Formula: C9H5ClO2
- Molecular Weight: 180.588
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
- Create Date: 2018-07-11 06:35:38
- Modify Date: 2025-08-23 11:46:14
| Name | 3-Chlorocoumarin |
|---|---|
| Synonyms |
MFCD00024073
coumarin, 3-chloro- 3-chlorochromen-2-one 3-Chloro-2H-chromen-2-one 3-Chloro-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 3-chloro- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 325.4±30.0 °C at 760 mmHg |
| Melting Point | 121-125ºC(lit.) |
| Molecular Formula | C9H5ClO2 |
| Molecular Weight | 180.588 |
| Flash Point | 175.0±20.0 °C |
| Exact Mass | 179.997803 |
| PSA | 30.21000 |
| LogP | 2.03 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.618 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R22 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932209090 |
| Precursor 9 | |
|---|---|
| DownStream 8 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |