# Acetaldehyde

Pyanodons item · internal name `acetaldehyde` · stack size 100 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/acetaldehyde/

## Produced by (2 recipes)

### Acetaldehyde (`acetaldehyde-1`)

- 10 s · tier 5 · productivity modules allowed
- Ingredients: 1 × [Silver plate](https://factorio.kalzumeus.com/item/silver-plate.md), 50 × [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 100 × [Acetylene](https://factorio.kalzumeus.com/fluid/acetylene.md), 2 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md)
- Results: 1 × [Acetaldehyde](https://factorio.kalzumeus.com/item/acetaldehyde.md)
- Made in: Chemical plant, Chemical plant MK 01, Chemical plant MK 02, Chemical plant MK 03, Chemical plant MK 04
- Unlocked by: [Tributyl Phosphate](https://factorio.kalzumeus.com/tech/tbp.md)

### Acetaldehyde (`acetaldehyde-2`)

- 5 s · tier 5 · productivity modules allowed
- Ingredients: 1 × [Titanium Dioxide](https://factorio.kalzumeus.com/item/tio2.md), 100 × [Ethanol](https://factorio.kalzumeus.com/fluid/ethanol.md), 2 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md)
- Results: 1 × [Acetaldehyde](https://factorio.kalzumeus.com/item/acetaldehyde.md)
- Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04
- Unlocked by: [Tributyl Phosphate](https://factorio.kalzumeus.com/tech/tbp.md)

## Used in (1 recipes)

- Pyridine (`pyridine`, tier 5) → [Pyridine](https://factorio.kalzumeus.com/item/pyridine.md)