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β-Pinene
-Monomer flavor
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Product information
| Product Name | β-Pinene |
| CAS | 127-91-3 |
| Melting point | -61°C |
| Boiling point | 167°C |
| Density | 0.859 |
| Storage conditions | 2-8°C |
| Solubility | Dissolved in methanol, solubility of 0.1g/mL, clarified |
| Morphological | Liquid |
| Acidity coefficient (pKa) | 7.91±0.18(Predicted) |
| Color | Transparent Colorless to Light Yellow |
| Purity | 98% |
| Shelf life | 2 years |
Content analysis
The analysis was carry out by gas chromatography with polar column according to GT-10-4.
Toxicity
GRAS(FEMA).
LD50 4700mg/kg(rat, oral).
Service limit
FEMA(mg/kg) : Soft drinks 0.05 ~ 16; Cold drinks 64; Candy 48 ~ 600; Baked goods 48~600.
Moderation is limited (FDA§ 172.515, 2000).
Chemical property of β-Pinene
Colorless transparent oily liquid. Resinous and rosin aromas. Boiling point 165 ° C, left-hand, [α] D20-22°. Flash point 31.3 ° C. Soluble in ethanol and most non-volatile oils, insoluble in water, glycerin and propylene glycol.
Natural products exist in various artemisia essential oils, coriander oil and cumin oil.
Use
GB 2760–1996 specifies the permissible use of spices. It is mainly use to prepare nutmeg and lemon and other citrus flavors.
It is an important raw material for synthetic various spices, camphor, borneol, vitamin A, E, K, terpene resin and so on.
Production Method
Baisfu β-Pinene is usually obtain by fractionation of turpentine, but contains less α-pinene.
Category
Flammable liquid
Toxicity classification
Poisoned
Acute toxicity
Oral – Rat LD50: 4700 mg/kg
Stimulus Data
Skin – Rabbit 500 mg / 24 h moderate
Flammability hazard characteristics
Flammable in case of open fire, high temperature, oxidizer; Heat decomposition acrid irritating smoke.
Storage and transportation characteristics
Warehouse ventilation and low temperature drying; Store separately from oxidants.
Fire extinguishing agent
Dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent.
Chemical property of β-Pinene
Colorless transparent oily liquid. Resinous and rosin aromas. Boiling point 165 ° C, left-hand, [α] D20-22°. Flash point 31.3 ° C. Soluble in ethanol and most non-volatile oils, insoluble in water, glycerin and propylene glycol.
Natural products exist in various artemisia essential oils, coriander oil and cumin oil.
Production Method
Baisfu β-Pinene is usually obtain by fractionation of turpentine, but contains less α-pinene.
