Name | ISOPULEGOL |
Synonyms | ISOPULEGOL (-)-ISOPULEGOL Isopulegol solution (-)-ISOPULEGOL, TERPENE STANDARD 5-methyl-2-(1-methylethenyl)-,[1R-(1.alpha.,2.beta.,5.alpha.)]-Cyclohexanol |
CAS | 89-79-2 |
EINECS | 201-940-6 |
InChIKey | ZYTMANIQRDEHIO-KXUCPTDWSA-N |
Molecular Formula | C10H18O |
Molar Mass | 154.252 |
Density | 0.912 g/mL at 25 °C(lit.) |
Melting Point | 78°C |
Boling Point | 212 °C(lit.) |
Specific Rotation(α) | [α]20/D 22°, neat |
Flash Point | 195 °F |
Solubility | Soluble in ethanol (1ml in 4mL 60% ethanol), ether and most non-volatile oils, slightly soluble in water. |
Appearance | morphology neat |
pKa | 15.11±0.60(Predicted) |
Storage Condition | -20°C |
Refractive Index | n20/D 1.471(lit.) |
MDL | MFCD00134655 |
Use | Application of our country GB2760-86 provisions of isopalenyl alcohol as allowed the use of edible spices. Mainly used for the preparation of mint and berry flavor |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | NA 1993 / PGIII |
WGK Germany | 2 |
FLUKA BRAND F CODES | 10-23 |
Toxicity | The acute oral LD50 in rats was reported as 1.03 ± 0.10 ml/kg and the acute dermal LD50 in rabbits as approximately 3 ml/kg |
Introduction
Isoflerol is a colorless liquid with camphor and mint aromas, with rose leaves and lemongrass aromas. Boiling point 201 ℃. Soluble in ethanol (1ml in 4mL 60% ethanol), ether and most non-volatile oil, slightly soluble in water. Natural products are found in lemongrass oil.
method
Isoflerol can be made of citronellal treated with boric acid and cyclized with ultraviolet light.
Toxicological properties
1. GRAS(FEMA). 2. LD501030mg/kg (rat, oral).
FEMA | 2962 | ISOPULEGOL |
optical activity (optical activity) | [α]20/D 22°, neat |
JECFA Number | 755 |
BRN | 1906573 |
EPA chemical information | Isopulegol (89-79-2) |