1694-29-7
3-CHLORO-2,4-PENTANEDIONE
CAS: 1694-29-7
Molecular Formula: C5H7ClO2
1694-29-7 - Names and Identifiers
| Name | 3-CHLORO-2,4-PENTANEDIONE |
| Synonyms | 3-Cl-ACAC 3-Chloro-2,4-pentanedione 3-CHLORO-2,4-PENTANEDIONE 3-Chloroacetylacetone for synthesis |
| CAS | 1694-29-7 |
| EINECS | 216-902-4 |
1694-29-7 - Physico-chemical Properties
| Molecular Formula | C5H7ClO2 |
| Molar Mass | 134.56 |
| Density | 1.1921 g/mL at 20 °C (lit.) |
| Melting Point | -15 °C |
| Boling Point | 49-52 °C/18 mmHg (lit.) |
| Flash Point | 54 °F |
| Vapor Presure | 15 hPa (20 °C) |
| Appearance | Form Liquid, color Clear yellow to very deep brown |
| pKa | 6.77±0.46(Predicted) |
| PH | 3.9 (7.65g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.483(lit.) |
| MDL | MFCD00009651 |
| Physical and Chemical Properties | EPA Chemical Information 2,4-Pentanedione, 3-chloro- (1694-29-7) |
1694-29-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19 |
| HS Code | 2914 79 00 |
| Hazard Class | 3.1 |
| Packing Group | II |
1694-29-7 - Upstream Downstream Industry
| Downstream Products | 2-Amino-4-methyl-5-acetylthiazole 5-Acetyl-2,4-dimethylthiazole |
1694-29-7 - Security information
| auto-ignition temperature | 485 °C |
Last Update：2024-04-10 22:29:15
1694-29-7 - Nature
| Solubility | 7.65g/l |
| Specific gravity | 1.129 |
| explosion limit (explosive limit) | 2.1%(V) |
| BRN | 605870 |
Last Update：2024-04-09 19:04:56
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