Introduction：Basic information about CAS 25966-39-6|2(3H)-Furanone,3-bromodihydro-5-methyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2(3H)-Furanone,3-bromodihydro-5-methyl- |
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| CAS Number | 25966-39-6 | Molecular Weight | 179.01200 |
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| Density | 1.618g/cm3 | Boiling Point | 254.1ºC at 760mmHg |
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| Molecular Formula | C5H7BrO2 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 107.5ºC |
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| Symbol |
GHS05, GHS07 | Signal Word | Danger |
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Names
| Name | 3-bromo-5-methyloxolan-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.618g/cm3 |
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| Boiling Point | 254.1ºC at 760mmHg |
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| Molecular Formula | C5H7BrO2 |
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| Molecular Weight | 179.01200 |
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| Flash Point | 107.5ºC |
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| Exact Mass | 177.96300 |
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| PSA | 26.30000 |
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| LogP | 1.08530 |
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| Vapour Pressure | 0.0175mmHg at 25°C |
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| Index of Refraction | n20/D 1.493(lit.) |
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| InChIKey | FLOKBGAYTGLYGR-UHFFFAOYSA-N |
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| SMILES | CC1CC(Br)C(=O)O1 |
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Safety Information
| Symbol |
GHS05, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H314-H335 |
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| Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
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| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | C |
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| Risk Phrases | R34;R36/37 |
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| Safety Phrases | S26;S27;S28;S45;S36/S37/S39 |
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| RIDADR | UN 3265 8/PG 2 |
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| Packaging Group | III |
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| HS Code | 2932209090 |
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Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Articles1
More Articles
| Synthesis of azepino[4,5-b]indolones via an intermolecular radical oxidative substitution of N-Boc tryptamine. Org. Biomol. Chem. 7(7) , 1388-1396, (2009) A two-step protocol for the synthesis of azepino[4,5-b]indolone derivatives featuring a xanthate radical oxidative aromatic substitution on the N-Boc protected tryptamine, using dilauroyl peroxide (DL... | |
Synonyms
| EINECS 247-380-6 |
| 2-bromo-2-methylbutyrolactone |
| MFCD00005388 |
