The 1,8-Cineol, with the CAS registry number 470-82-6, is also known as 1,8-Oxido-p-menthane. It belongs to the product categories of Miscellaneous Natural Products; Heterocycles; Heterocyclic Compounds; Bicyclic Monoterpenes; Biochemistry; Terpenes; Intermediates & Fine Chemicals; Isotope Labeled Compounds; Pharmaceuticals; Isotope Labelled Compounds. Its EINECS number is 207-431-5. This chemical's molecular formula is C₁₀H₁₈O and molecular weight is 154.25. What's more, its systematic name is 1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane. Its classification codes are: (1)Anti-Infective Agents; (2)Mutation data; (3)Reproductive Effect; (4)Solvents. This chemical should be sealed and stored in a ventilated and dry place. Moreover, it should be protected from oxides. Its storage temperature is 2 - 8°C. This chemical is a permanent component of lavender oil and spike lavender oil. It is used in flavorings, fragrances, and cosmetics. It is an ingredient in many brands of mouthwash and cough suppressant.

Physical properties of 1,8-Cineol are: (1)ACD/LogP: 2.795; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.80; (4)ACD/LogD (pH 7.4): 2.80; (5)ACD/BCF (pH 5.5): 78.43; (6)ACD/BCF (pH 7.4): 78.43; (7)ACD/KOC (pH 5.5): 790.07; (8)ACD/KOC (pH 7.4): 790.07; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.461; (14)Molar Refractivity: 45.87 cm³; (15)Molar Volume: 167.159 cm³; (16)Polarizability: 18.184×10^-24cm³; (17)Surface Tension: 32.49 dyne/cm; (18)Density: 0.923 g/cm³; (19)Flash Point: 50.868 °C; (20)Enthalpy of Vaporization: 39.351 kJ/mol; (21)Boiling Point: 174.012 °C at 760 mmHg; (22)Vapour Pressure: 1.65 mmHg at 25°C.

Preparation: this chemical can be prepared by methylmagnesium iodide and C₉H₁₅O(1+)·F₆Sb(1-). This reaction will need solvent diethyl ether with the reaction time of 10 min. The yield is about 51%.

Uses of 1,8-Cineol: it can be used to produce (+-)-2,6,6-trimethyl-tetrahydro-pyran-2r,5c-dicarboxylic acid by heating. It will need reagents KMnO₄, aq. NaOH with the reaction time of 7 hours. The yield is about 41.5%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. It is flammable, so you should keep it away from sources of ignition - No smoking. This substance has a risk of serious damage to eyes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O2C1(CCC(CC1)C2(C)C)C
(2)Std. InChI: InChI=1S/C10H18O/c1-9(2)8-4-6-10(3,11-9)7-5-8/h8H,4-7H2,1-3H3
(3)Std. InChIKey: WEEGYLXZBRQIMU-UHFFFAOYSA-N

The toxicity data is as follows: