(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol

Basic Information

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CAS Number

1490-04-6

Molecular Formula

C10H20O

Molecular Weight

156.27 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Physical State

White crystals /89-78-1/

Melting Point

28-30 ºC

Boiling Point

215.4°C at 760 mmHg

Flash Point

93 ºC

Solubility

less than 1 mg/mL at 70° F (NTP, 1992)

Vapor Pressure

0.8 mm Hg ( 20 °C)

Vapor Density

5.4 (NTP, 1992) (Relative to Air)

Odor

Peppermint odor /dl-Menthol/

SMILES

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C[C@@H]1CC[C@H]([C@@H](C1)O)C(C)C

InChI

InChI=1S/C10H20O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-11H,4-6H2,1-3H3/t8-,9+,10-/m1/s1

InChIKey

NOOLISFMXDJSKH-KXUCPTDWSA-N

LogP

2.4395000000000007

Topological Polar Surface Area

20.23 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

120

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Synonyms & References

English

2-Isopropyl-5-methylcyclohexanol
p-Menthan-3-ol
5-Methyl-2-(1-methylethyl)-cyclohexanol
Hexahydrothymol
DL-Menthol
MENTHOL
FEMA 2665
1-menthol
ai3-08161
menthanol
MENTHOL, DL-
MEMANTINEHCL
(+/-)-MENTHOL
3-p-Menthanol
Peppermint powder
薄荷脑
Menthyl alcohol
Cyclohexanol, 5-methyl-2-(1-methylethyl)-
Racementhol
Caswell No. 540
5-Methyl-2-(1-methylethyl)cyclohexanol
3-p-Menthol
(+)-Neo-menthol
Menthol [USP]
D-p-Menthan-3-ol
Robitussin Cough Drops
EPA Pesticide Chemical Code 051601
rac-Menthol
5-methyl-2-(propan-2-yl)cyclohexan-1-ol
Menthol

MDL Number

MFCD00001484

Customs Code

29061100

FAQ

What is (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6)?

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) is a cyclic alcohol with the chemical formula C9H18O. It features a cyclohexane ring with hydroxyl, isopropyl, and methyl substituents, exhibiting specific stereochemistry (1R,2S,5R). This compound is characterized by its solubility in organic solvents and moderate volatility, commonly used as an intermediate in organic synthesis.

What are the main uses of (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6)?

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) is primarily utilized in pharmaceutical research for synthesizing bioactive compounds. It also serves as an industrial chemical in the production of fragrances and solvents. Additionally, it is employed in organic chemistry as a building block for complex molecules and specialty chemicals, including potential applications in drug development.

Is (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) safe?

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) is generally considered safe when handled properly. However, it may cause skin and eye irritation, and its vapors are flammable. Safety precautions include wearing protective gloves, goggles, and ensuring adequate ventilation. It is classified as a low-toxicity compound but should be used in compliance with OSHA and EPA guidelines for chemical safety.

How should (1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) be stored?

(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol (CAS: 1490-04-6) should be stored in a cool, dry, and well-ventilated area, away from heat and direct light. Keep in a sealed, airtight container made of glass or HDPE to prevent moisture ingress. It is stable under normal storage conditions but requires careful handling to maintain its chemical integrity and safety standards.