Product Name

  • Name

    TERPIN MONOHYDRATE

  • EINECS 209-279-5
  • CAS No. 2451-01-6
  • Density 1.019g/cm3
  • Solubility 3.42g/L(25 oC)
  • Melting Point 116-117°C
  • Formula C10H22O3
  • Boiling Point 335.7 °C at 760 mmHg
  • Molecular Weight 190.283
  • Flash Point 156.8 °C
  • Transport Information
  • Appearance colorless ,lustrous crystal or white powder
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 2451-01-6 (TERPIN MONOHYDRATE)
  • Hazard Symbols
  • Synonyms Cyclohexanemethanol,4-hydroxy-a,a,4-trimethyl-, monohydrate, cis- (9CI);p-Menthane-1,8-diol,monohydrate (8CI);Terpin monohydrate;Terpinene hydrate;Terpinol hydrate;cis-Terpin hydrate;cis-p-Methane-1,8-diol monohydrate;
  • PSA 49.69000
  • LogP 1.63420

Synthetic route

methyl magnesium iodide
917-64-6

methyl magnesium iodide

4c-hydroxy-4t-methyl-cyclohexane-r-carboxylic acid methyl ester
85977-96-4

4c-hydroxy-4t-methyl-cyclohexane-r-carboxylic acid methyl ester

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

rac-α-pinene
80-56-8

rac-α-pinene

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
With emulsifierene; sulfuric acid
ethanol
64-17-5

ethanol

nitric acid
7697-37-2

nitric acid

limonene.
138-86-3

limonene.

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-limonene;
Beta-pinene
177698-19-0

Beta-pinene

sulfuric acid
7664-93-9

sulfuric acid

potassium sulfate

potassium sulfate

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
Kinetics; levorotatory form;
Beta-pinene
177698-19-0

Beta-pinene

sulfuric acid
7664-93-9

sulfuric acid

A

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

B

sulfate of lower-melting pinene hydrate

sulfate of lower-melting pinene hydrate

Conditions
ConditionsYield
at 15 - 20℃; levorotatory form;
sulfuric acid
7664-93-9

sulfuric acid

(S)-(+)-linalool
126-90-9

(S)-(+)-linalool

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Nerol
106-25-2

Nerol

sulfuric acid
7664-93-9

sulfuric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Geraniol
106-24-1

Geraniol

sulfuric acid
7664-93-9

sulfuric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

ethanol
64-17-5

ethanol

1-Chloro-4-(1-chloro-1-methyl-ethyl)-1-methyl-cyclohexane
4497-96-5

1-Chloro-4-(1-chloro-1-methyl-ethyl)-1-methyl-cyclohexane

water
7732-18-5

water

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
'trans-form';
methanol
67-56-1

methanol

nitric acid
7697-37-2

nitric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-pinene;
ethanol
64-17-5

ethanol

nitric acid
7697-37-2

nitric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-pinene;
alcoholic aqueous hydrochloric acid

alcoholic aqueous hydrochloric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-pinene;
3,7-dimethyl-2E,6-octadien-1-yl acetate
105-87-3

3,7-dimethyl-2E,6-octadien-1-yl acetate

H3PO4(85 percent )

H3PO4(85 percent )

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
at -5℃;
linalool
126-91-0

linalool

sulfuric acid
7664-93-9

sulfuric acid

A

Nerol
106-25-2

Nerol

B

Geraniol
106-24-1

Geraniol

C

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

D

d-terpineol

d-terpineol

diluted formic acid

diluted formic acid

A

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

B

limonene.
138-86-3

limonene.

C

levorotatory α-terpinyl formate

levorotatory α-terpinyl formate

Conditions
ConditionsYield
l-pinene;
hydrogenchloride
7647-01-0

hydrogenchloride

terpineol
98-55-5

terpineol

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-α-terpineol;
terpineol
98-55-5

terpineol

sulfuric acid
7664-93-9

sulfuric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
dl-α-terpineol;
at 0℃; dl-α-terpineol;
sulfuric acid
7664-93-9

sulfuric acid

trans-2,6,6-trimethylbicyclo(3.1.1)-heptan-2-ol
473-54-1

trans-2,6,6-trimethylbicyclo(3.1.1)-heptan-2-ol

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
pinene hydrate;
sulfuric acid
7664-93-9

sulfuric acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

α-terpinyl chloride
39864-10-3

α-terpinyl chloride

water
7732-18-5

water

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
d-limonene monohydrochloride;
terpineol
98-55-5

terpineol

hydrogen ferrocyanidoic acid

hydrogen ferrocyanidoic acid

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
Behandeln des Reaktionsprodukts mit Aether oder Sodaloesung; dl-α-terpineol;
sulfuric acid
7664-93-9

sulfuric acid

A

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

B

terpineol

terpineol

Conditions
ConditionsYield
at 0℃;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

1,8-Cineole
470-82-6

1,8-Cineole

Conditions
ConditionsYield
With chloroacetone
bei Einwirkung von Saeuren;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Terpinolene
586-62-9

Terpinolene

Conditions
ConditionsYield
With phosphoric acid
With sulfuric acid
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

1-methyl-4-isopropyl-1,3-cyclohexadiene
99-86-5

1-methyl-4-isopropyl-1,3-cyclohexadiene

Conditions
ConditionsYield
With phosphoric acid at 150 - 160℃;
With sulfuric acid
Multi-step reaction with 2 steps
1: concentrated hydrobromic acid
2: alcoholic sulfuric acid
View Scheme
Multi-step reaction with 2 steps
1: bei der Einw. von wasserabspaltenden Mitteln
2: diluted sulfuric acid
View Scheme
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
Dehydratisierung;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
With phosphorus; hydrogen iodide at 210℃;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

4-methylisopropylbenzene
99-87-6

4-methylisopropylbenzene

Conditions
ConditionsYield
With Japanese Fuller's earth
With bromine
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

1-Chloro-4-(1-chloro-1-methyl-ethyl)-1-methyl-cyclohexane
4497-96-5

1-Chloro-4-(1-chloro-1-methyl-ethyl)-1-methyl-cyclohexane

Conditions
ConditionsYield
With hydrogenchloride 'trans-form';
With hydrogenchloride; phosphorus trichloride 'trans-form';
Multi-step reaction with 2 steps
1: bei der Einw. von wasserabspaltenden Mitteln
2: diethyl ether; hydrogen chloride
View Scheme
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

1,8-dibromo-p-menthane
1127-33-9

1,8-dibromo-p-menthane

Conditions
ConditionsYield
With hydrogen bromide trans-form;
With hydrogen bromide cis-form;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

terpineol
98-55-5

terpineol

Conditions
ConditionsYield
With sulfuric acid dl-α-terpineol;
With oxalic acid dl-α-terpineol;
With sulfuric acid; benzene
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

A

terpineol
98-55-5

terpineol

Conditions
ConditionsYield
bei der Einw. von wasserabspaltenden Mitteln; dl-α-terpineol;
With oxalic acid dl-α-terpineol;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

A

terpineol
98-55-5

terpineol

B

limonene.
138-86-3

limonene.

Conditions
ConditionsYield
With Japanese acid earth at 200℃; bei der Destillation; dl-α-terpineol;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

γ-terpineol
586-81-2

γ-terpineol

Conditions
ConditionsYield
With sulfuric acid
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

Conditions
ConditionsYield
With sulfuric acid
bei der Einw. von wasserentziehenden Mitteln;
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

1,8-diiodo-p-menthane

1,8-diiodo-p-menthane

Conditions
ConditionsYield
With carbon disulfide; phosphorous triiodide
With hydrogen iodide
Multi-step reaction with 2 steps
1: bei der Einw. von wasserabspaltenden Mitteln
2: hydrogen iodide
View Scheme
cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate
2451-01-6

cis-4-hydroxy-α,α,4-trimethyl-cyclohexanemethanol, monohydrate

limonene.
138-86-3

limonene.

Conditions
ConditionsYield
With phosphoric acid at 200℃;
With potassium hydrogensulfate Abdestillieren des entstehenden Wassers;
With copper at 300℃;

Terpin hydrate Specification

The Terpin hydrate is an organic compound with the formula C10H22O3. The IUPAC name of this chemical is 4-(2-hydroxypropan-2-yl)-1-methylcyclohexan-1-ol hydrate. With the CAS registry number 2451-01-6, it is also named as cis-4-(2-Hydroxypropan-2-yl)-1-methylcyclohexanol hydrate (1:1). The product's categories are Biochemistry; Monocyclic Monoterpenes; Terpenes. Besides, it should be stored in a closed cool and dry place.

Physical properties about Terpin hydrate are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 16.05; (4)ACD/KOC (pH 7.4): 16.05; (5)#H bond acceptors: 3; (6)#H bond donors: 4; (7)#Freely Rotating Bonds: 3; (8)Polar Surface Area: 40.46 Å2; (9)Flash Point: 156.8 °C; (10)Enthalpy of Vaporization: 67.06 kJ/mol; (11)Boiling Point: 335.7 °C at 760 mmHg; (12)Vapour Pressure: 8.16E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O.C[C@@]1(O)CC[C@@H](CC1)C(C)(C)O
(2)InChI: InChI=1/C10H20O2.H2O/c1-9(2,11)8-4-6-10(3,12)7-5-8;/h8,11-12H,4-7H2,1-3H3;1H2/t8-,10+;
(3)InChIKey: JGKJMBOJWVAMIJ-OFAZAQPOBP
(4)Std. InChI: InChI=1S/C10H20O2.H2O/c1-9(2,11)8-4-6-10(3,12)7-5-8;/h8,11-12H,4-7H2,1-3H3;1H2/t8-,10+;
(5)Std. InChIKey: JGKJMBOJWVAMIJ-OFAZAQPOSA-N

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