ChemicalBook--->CAS DataBase List--->91-10-1

91-10-1

91-10-1 Structure

91-10-1 Structure
IdentificationMore
[Name]

2,6-Dimethoxyphenol
[CAS]

91-10-1
[Synonyms]

2,6-DIMETHYL-4-NITROSOPHENOL
4-NITROSO-2,6-XYLENOL
6-CYCLOHEXYL-4-METHYL PYRONE
MCP
1,3-Dimethoxy-2-hydroxybenzene
1,3-Dimethyl pyrogallate
1,3-dimethylpyrogallate
2,6-dimethoxy-pheno
2,6-Dimethoxyphenol (syringol)
2,6-Dimethoxyphenyl
2,6-Dwumetoksyfenol
2-Hydroxy-1,3-dimethoxybenzene
aldrich
Dimethoxyphenol
Pyrogallol 1,3-dimethyl ether~Syringol
2 6-DIMETHOXYPHENOL 98+%
2 6-DIMETHYLPHENOL 96+% NATURAL
syringol,2,6-dimethoxyphenol
Phenol, 2,6-dimethoxy-
2,6-Dimethoxyphenol
[EINECS(EC#)]

202-041-1
[Molecular Formula]

C8H10O3
[MDL Number]

MFCD00156296
[Molecular Weight]

154.16
[MOL File]

91-10-1.mol
Chemical PropertiesBack Directory
[Appearance]

Off-white or grey to brown crystalline powder,
[Melting point ]

50-57 °C(lit.)
[Boiling point ]

261 °C(lit.)
[density ]

1.1690 (rough estimate)
[FEMA ]

3137
[refractive index ]

1.4745 (estimate)
[Fp ]

>230 °F
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly)
[form ]

Crystalline Powder, Crystals, or Crystalline Solid
[pka]

9.97±0.10(Predicted)
[color ]

Off-white or gray to brown
[Odor]

at 1.00 % in dipropylene glycol. smoky phenolic balsamic bacon powdery woody
[Odor Type]

smoky
[Water Solubility ]

2 g/100 mL (13 ºC)
[JECFA Number]

721
[BRN ]

1526871
[InChIKey]

KLIDCXVFHGNTTM-UHFFFAOYSA-N
[LogP]

0.77
[CAS DataBase Reference]

91-10-1(CAS DataBase Reference)
[NIST Chemistry Reference]

Phenol, 2,6-dimethoxy-(91-10-1)
[EPA Substance Registry System]

91-10-1(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[RIDADR ]

UN 2811 6.1/PG 1
[WGK Germany ]

3
[RTECS ]

SL0900000
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29095000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

1-Propanone, 1-(4-hydroxy-3,5-dimethoxyphenyl)--->4-Hydroxy-3-methoxystyrene-->Homovanillic acid-->2-Propen-1-one, 1-(4-hydroxy-3-methoxyphenyl)--->4-HYDROXY-3-METHOXYPHENYLACETONE-->DIHYDROEUGENOL-->DIHYDROCONIFERYL ALCOHOL-->1-Propanone, 1-(3,4-dimethoxyphenyl)-3-hydroxy--->2-HYDROXYACETOPHENONE-->2,6-Dimethoxyphenylboronic acid-->3,4-Dimethoxyacetophenone-->4-ETHYLANISOLE-->Pyrogallol-->4-Methoxybenzoic acid-->2-(2,6-Dimethoxyphenoxy)-1-(3,4-dimethoxyphenyl)ethanone
[Preparation Products]

Acetosyringone-->1,2-Ethanediyl, 1-phenyl- (9CI)-->4-Ethylphenol
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2,6-Dimethoxyphenol(91-10-1).msds
Hazard InformationBack Directory
[Chemical Properties]

2,6-Dimethoxyphenol has a woody, medicinal, rather dry odor.
[Chemical Properties]

off-white or grey to brown crystalline powder,
[Occurrence]

Reported found in beechwood tar creosote, onion, garlic, leek, chive, nira (Allium tuberosum Rotti), nobira (Allium grayi Regal) and caucus (Allium victoralis L.)
[Uses]

2,6-Dimethoxyphenol has been used as a metabolite of lignin depolymerisation.
[Definition]

ChEBI: A member of the class of phenols that is phenol substituted by methoxy groups at positions 2 and 6.
[Preparation]

By reacting pyrogallol with methyl iodide in alkaline aqueous medium; by demethylation of pyrogallol trimethyl ether in aqueous alkali or in alcohol
[Aroma threshold values]

Detection: 400 ppb to 1.85 ppm
[Taste threshold values]

Taste characteristics at 60 ppm: sweet, medicinal, creamy, meaty, vanilla, spice.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 44, p. 4444, 1979 DOI: 10.1021/jo01338a043
Tetrahedron Letters, 34, p. 7667, 1993 DOI: 10.1016/S0040-4039(00)61534-4
[General Description]

2,6-Dimethoxyphenol has been identified as one of the volatile flavor constituents in shoyu (soy sauce), wine and wood smoke.
[storage]

Store at -20°C
[Purification Methods]

Purify the phenol by zone melting or sublimation in a vacuum. [Beilstein 6 IV 7329.]
Spectrum DetailBack Directory
[Spectrum Detail]

2,6-Dimethoxyphenol(91-10-1)MS
2,6-Dimethoxyphenol(91-10-1)1HNMR
2,6-Dimethoxyphenol(91-10-1)13CNMR
2,6-Dimethoxyphenol(91-10-1)IR1
2,6-Dimethoxyphenol(91-10-1)IR2
2,6-Dimethoxyphenol(91-10-1)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2,6-Dimethoxyphenol, 99%(91-10-1)
[Alfa Aesar]

2,6-Dimethoxyphenol, 99%(91-10-1)
[Sigma Aldrich]

91-10-1(sigmaaldrich)
[TCI AMERICA]

2,6-Dimethoxyphenol,>98.0%(GC)(91-10-1)
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