Introduction：Basic information about CAS 2646-91-5|2,3-Difluorobenzaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3-Difluorobenzaldehyde |
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| CAS Number | 2646-91-5 | Molecular Weight | 142.103 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 167.3±0.0 °C at 760 mmHg |
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| Molecular Formula | C7H4F2O | Melting Point | 64-65ºC |
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| MSDS | ChineseUSA | Flash Point | 58.3±0.0 °C |
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| Symbol |
GHS02, GHS07 | Signal Word | Warning |
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Names
| Name | 2,3-Difluorobenzaldehyde |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 167.3±0.0 °C at 760 mmHg |
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| Melting Point | 64-65ºC |
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| Molecular Formula | C7H4F2O |
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| Molecular Weight | 142.103 |
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| Flash Point | 58.3±0.0 °C |
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| Exact Mass | 142.023026 |
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| PSA | 17.07000 |
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| LogP | 1.95 |
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| Vapour Pressure | 1.7±0.3 mmHg at 25°C |
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| Index of Refraction | 1.514 |
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| InChIKey | WDBAXYQUOZDFOJ-UHFFFAOYSA-N |
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| SMILES | O=Cc1cccc(F)c1F |
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| Storage condition | Room temperature. |
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Safety Information
| Symbol |
GHS02, GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H226-H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S37/39 |
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| RIDADR | UN 1989 3/PG 3 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 3 |
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| HS Code | 2913000090 |
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Customs
| HS Code | 2913000090 |
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| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
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Articles2
More Articles
| Synthesis and optical resolution of aminophosphines with axially chiral C(aryl)-N(amine) bonds for use as ligands in asymmetric catalysis. J. Org. Chem. 71(19) , 7346-53, (2006) N-Aryl indoline-type aminophosphines 1a-c were obtained in good yields by a nucleophilic aromatic substitution (S(N)Ar) reaction followed by silane reduction. Aminophosphine 1d was also prepared from ... | |
| Spectroscopy and dynamics of the excited singlet and triplet states of 2, 3-, 2, 4-and 2, 5-difluorobenzaldehyde vapors. Itoh, T. J. Mol. Spectrosc. 257(2) , 170-176, (2009)
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Synonyms
| VHR BF CF |
| 2,3-dufluorobenzaldehyde |
| BENZALDEHYDE,2,3-DIFLUORO |
| MFCD00010292 |
| 2,3-Difluor-benzaldehyd |
| 2,3-Difluorobenzaldehyde |
| Benzaldehyde, 2,3-difluoro- |
| 2,3-difluoro-benzaldehyde |
| difluorobenzaldehyde |
| 2,3-DEHYDRO LOVASTATIN ACID SODIUM SALT,OFF-WHITE SOLID |
