1-furfurylpyrrole
1-furfurylpyrrole
CAS: 1438-94-4
Molecular Formula: C9H9NO
1-furfurylpyrrole - Names and Identifiers
1-furfurylpyrrole - Physico-chemical Properties
| Molecular Formula | C9H9NO |
| Molar Mass | 147.17 |
| Density | 1.081g/mLat 25°C(lit.) |
| Boling Point | 76-78°C1mm Hg(lit.) |
| Flash Point | 199°F |
| JECFA Number | 1310 |
| Vapor Presure | 0.0244mmHg at 25°C |
| Vapor Density | >1 (vs air) |
| Specific Gravity | 1.081 |
| pKa | -3.40±0.70(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Sensitive | Light Sensitive |
| Refractive Index | n20/D 1.531(lit.) |
| Physical and Chemical Properties | Colorless to light yellow liquid, hazelnut and coffee-like aroma. Boiling point 76~78 degrees C (133Pa). Refractive index (nD21)1.5317. Insoluble in water, soluble in most commonly used organic solvents. Natural products are found in coffee, fried hazelnuts, etc. |
1-furfurylpyrrole - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R22 - Harmful if swallowed |
| Safety Description | S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. |
| UN IDs | UN2810 |
| WGK Germany | 3 |
| RTECS | UX9631000 |
| TSCA | Yes |
| HS Code | 29349990 |
| Hazard Class | 6.1 |
| Packing Group | III |
1-furfurylpyrrole - Reference Information
| FEMA | 3284 | N-FURFURYLPYRROLE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | GRAS(FEMA). LD50 380mg/kg (house mouse, oral). |
| usage limit | FEMA: soft drinks, cold drinks, candy, baked goods, jelly, pudding, milk and dairy products, cereal products, all 2.0 mg/kg. |
| biological activity | 1-Furfurylpyrrole (N-Furfurylpyrrole) is a potential factor that brings fragrance to popcorn. |
| use | GB 2760-1996 specified as allowed edible spices. |
| production method | prepared from amino mucic acid bran ester. |
Last Update：2024-04-09 21:21:28
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CAS: 1438-94-4
Tel: 17505222756
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