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Methyl 2,4-dihydroxy-3,6-dimethylbenzoate

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Name

Methyl 2,4-dihydroxy-3,6-dimethylbenzoate

EINECS 225-193-0
CAS No. 4707-47-5 Density 1.251 g/cm3
PSA 66.76000 LogP 1.50120
Solubility 18mg/L at 24℃ Melting Point 141-146°C(lit.)
Formula C10H12O4 Boiling Point 360.7 °C at 760 mmHg
Molecular Weight 196.203 Flash Point 143.9 °C
Transport Information N/A Appearance white to pinkish yellow crystalline powder (est)
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 4707-47-5 (METHYL 2,4-DIHYDROXY-3,6-DIMETHYLBENZOATE) Hazard Symbols R36/37/38:Irritating to eyes, respiratory system and skin.;
Synonyms

Atraricacid (6CI);b-Resorcylicacid, 3,6-dimethyl-, methyl ester (7CI,8CI);Everniate;Evernyl;LRG 201;Methyl 2,4-dihydroxy-3,6-dimethylbenzoate;Methyl3,6-dimethyl-2,4-dihydroxybenzoate;Methyl 3,6-dimethyl-b-resorcylate;Methyl atrarate;Methyl b-orcinolcarboxylate;Methyl b-orsellinate;Moss Synth;Moussecristal;Oakmoss synthetic;Veramoss;

Article Data 48

Methyl 2,4-dihydroxy-3,6-dimethylbenzoate Synthetic route

4707-46-4

2,4-dihydroxy-3,6-dimethylbenzoic acid

74-88-4

methyl iodide

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
Stage #1: 2,4-dihydroxy-3,6-dimethylbenzoic acid With potassium hydrogencarbonate In N,N-dimethyl-formamide at 40℃; for 0.166667h; Inert atmosphere;
Stage #2: methyl iodide In N,N-dimethyl-formamide for 1.41667h; Inert atmosphere;
90.4%

methyl 4-hydroxy-3,6-dimethyl-2-oxycyclohex-3-enecarboxylate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With copper(II) choride dihydrate; sodium chloride In acetonitrile at 85℃; for 5h;88.7%
With copper(II) choride dihydrate; sodium chloride In acetonitrile at 85℃; for 5h;88.7%
With copper(II) choride dihydrate; sodium chloride In acetonitrile at 85℃; for 5h;88.7%
With copper(II) choride dihydrate; sodium chloride In acetonitrile at 85℃; for 5h;88.7%
With copper(II) choride dihydrate; sodium chloride In acetonitrile at 85℃; for 5h;88.7%
67-56-1

methanol

31581-32-5

ethyl 2,4-dihydroxy-3,6-dimethylbenzoate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With sodium methylate for 24h; transesterification; Heating;84%
34874-90-3

methyl haematommate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With hydrogenchloride; mercury; zinc In methanol Reduction;78%
With hydrogenchloride; amalgamated zinc
Multi-step reaction with 2 steps
1: sodium iodide; potassium carbonate; acetone
2: Hydrogenation
View Scheme
Multi-step reaction with 2 steps
1: sodium iodide; potassium carbonate; acetone
2: Hydrogenation
View Scheme
127-19-5

N,N-dimethyl acetamide

75950-51-5

methyl 3,5-dioxo-4-methylhexanoate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With lithium diisopropyl amide for 10h; Product distribution; Ambient temperature; other time, reagents ratio;36%
19104-04-2

methyl 2-hydroxy-4-methoxy-3,6-dimethylbenzoate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
In methanol; water18%
Cu2 O

Cu2 O

methyl 3,6-dimethyldihydro-β-resorcylate

19104-04-2

methyl 2-hydroxy-4-methoxy-3,6-dimethylbenzoate

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With hydrogenchloride In methanol10%
4707-46-4

2,4-dihydroxy-3,6-dimethylbenzoic acid

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

Conditions
ConditionsYield
With diethyl ether
In diethyl ether
67-56-1

methanol

479-16-3

chloroatranorin

A

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

B

methyl chlorohaemmatommate

Conditions
ConditionsYield
at 155℃;
64-17-5

ethanol

479-20-9

atranorin

A

4707-47-5

2,4-dihydroxy-3,6-dimethyl-benzoic acid methyl ester

B

39503-14-5

ethyl hematommate

Conditions
ConditionsYield
With alkali at 150℃; im Rohr;

Methyl 2,4-dihydroxy-3,6-dimethylbenzoate Specification

The Methyl 2,4-dihydroxy-3,6-dimethylbenzoate, with the CAS registry number 4707-47-5 and EINECS registry number 225-193-0, is also called 2,4-Dihydroxy-3,6-dimethyl-benzoic acid methyl ester. The molecular formula of the chemical is C10H12O4. And the chemical belongs to the following product categories: Alphabetical Listings; Flavors and Fragrances; M-N.

The characteristics of this chemical are as followings: (1)ACD/LogP: 2.84; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.84; (4)ACD/LogD (pH 7.4): 2.81; (5)ACD/BCF (pH 5.5): 84.52; (6)ACD/BCF (pH 7.4): 79.68; (7)ACD/KOC (pH 5.5): 833.35; (8)ACD/KOC (pH 7.4): 785.6; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 44.76 Å2; (13)Index of Refraction: 1.57; (14)Molar Refractivity: 51.43 cm3; (15)Molar Volume: 156.7 cm3; (16)Polarizability: 20.39×10-24cm3; (17)Surface Tension: 50.3 dyne/cm; (18)Density: 1.251 g/cm3; (19)Flash Point: 143.9 °C; (20)Enthalpy of Vaporization: 63.03 kJ/mol; (21)Boiling Point: 360.7 °C at 760 mmHg; (22)Vapour Pressure: 1.05E-05 mmHg at 25°C.

Preparation of Methyl 2,4-dihydroxy-3,6-dimethylbenzoate: This chemical can be prepared by 3-formyl-2,4-dihydroxy-6-methyl-benzoic acid methyl ester. The reaction will need reagent Zn(Hg) and HCl, and the menstruum methanol. The yield is about 16%. 

Uses of Methyl 2,4-dihydroxy-3,6-dimethylbenzoate: It can react with 2,4-dimethoxy-3,6-dimethyl-benzoic acid to produce 4-(2,4-dimethoxy-3,6-dimethyl-benzoyloxy)-2-hydroxy-3,6-dimethyl-benzoic acid methyl ester. This reaction will need reagent (CF3-CO)2O, and the menstruum toluene. The temperature of the reaction is 20°C, and the yield  is about 69%.    

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(OC)c1c(cc(O)c(c1O)C)C
(2)InChI: InChI=1/C10H12O4/c1-5-4-7(11)6(2)9(12)8(5)10(13)14-3/h4,11-12H,1-3H3
(3)InChIKey: UUQHKWMIDYRWHH-UHFFFAOYAK

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