4971-55-5
4971-55-5 structure
- Name: 3-CHLORO-FURAN-2,4-DIONE
- Chemical Name: 3-Chloro-4-Hydroxy-2(5H)-Furanone
- CAS Number: 4971-55-5
- Molecular Formula: C4H3ClO3
- Molecular Weight: 134.51800
- Create Date: 2019-02-16 20:31:19
- Modify Date: 2025-08-23 14:32:47
| Name | 3-Chloro-4-Hydroxy-2(5H)-Furanone |
|---|---|
| Synonyms |
3-Chloro-4-hydroxy-2(5H)-furanone
3-Chlorotetronic Acid 3-chlorooxolane-2,4-dione MFCD00134273 3-Chloro-2,4(3H,5H)-furandione 3-Chlorotetrahydrofuran-2,4-dione |
| Density | 1.51g/cm3 |
|---|---|
| Boiling Point | 364.5ºC at 760 mmHg |
| Melting Point | 206ºC (dec.)(lit.) |
| Molecular Formula | C4H3ClO3 |
| Molecular Weight | 134.51800 |
| Flash Point | 192ºC |
| Exact Mass | 133.97700 |
| PSA | 43.37000 |
| Index of Refraction | 1.48 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | UN3335 9 |
| HS Code | 2932190090 |
|
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4971-55-5 |
| Literature: Kumler Journal of the American Chemical Society, 1938 , vol. 60, p. 856 |
|
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4971-55-5 |
| Literature: Kumler Journal of the American Chemical Society, 1938 , vol. 60, p. 856 |
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |