Isobutyraldehyde(CAS#78-84-2)
| Risk Codes | R11 – Highly Flammable R22 – Harmful if swallowed R36 – Irritating to the eyes |
| Safety Description | S16 – Keep away from sources of ignition. S36/37 – Wear suitable protective clothing and gloves. S9 – Keep container in a well-ventilated place. S33 – Take precautionary measures against static discharges. S29 – Do not empty into drains. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2045 3/PG 2 |
| WGK Germany | 1 |
| RTECS | NQ4025000 |
| FLUKA BRAND F CODES | 9-13-23 |
| TSCA | Yes |
| HS Code | 2912 19 00 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in rats: 3.7 g/kg (Smyth) |
Introduction
introduction
n-butyraldehyde is a colorless and transparent liquid with a suffocating smell. Solubility: Slightly soluble in water, soluble in most organic solvents such as ethanol and ether. It can be used in organic synthesis and is also a raw material for making spices.
content analysis determined according to the content analysis method in “acetaldehyde (03401). The sample size was 900 mg and the reaction time was 60min. In the calculation, every 0.5mol/L sulfuric acid is equivalent to 36.06 mg of isobutyraldehyde (C4H8O).
Toxicity GRAS(FEMA).
LD502810 mg/kg (rat, oral).
use limit FEMA(mg/kg): soft drink 0.30; Cold drink 0.25~0.50; Candy 0.67; Baked food 0.5~1.0; Liquor 5.0.
Moderates are limited (FDA & sect;172.515,2000).
Write your message here and send it to us
