3-METHOXYCATECHOL

CAS No.：934-00-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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3-METHOXYCATECHOL Basic information

Product Name:	3-METHOXYCATECHOL
Synonyms:	1,2-Dihydroxy-3-methoxybenzene, 3-Methoxypyrocatechol, Pyrogallol monomethyl ether;3-Methoxycatechol,99%;3-Methoxycatechol,1,2-Dihydroxy-3-methoxybenzene, 3-Methoxypyrocatechol, Pyrogallol monomethyl ether;1-O-Methylpyrogallol;2-Hydroxy-3-methoxyphenol;3-Methoxy-1,2-dihydroxybenzene;3-Methoxy-o-hydroquinone;NSC 66525
CAS:	934-00-9
MF:	C7H8O3
MW:	140.14
EINECS:	213-276-4
Product Categories:	Aromatic Ethers;Building Blocks;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Polyols
Mol File:	934-00-9.mol

3-METHOXYCATECHOL Chemical Properties

Melting point	38-43 °C (lit.)
Boiling point	146-147 °C/15 mmHg (lit.)
density	1.270
refractive index	1.4638 (estimate)
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	Chloroform (Sparingly), Methanol (Slightly)
form	Solid
pka	9.42±0.10(Predicted)
color	White to Off-White Low-Melting
BRN	1909165
InChIKey	LPYUENQFPVNPHY-UHFFFAOYSA-N
CAS DataBase Reference	934-00-9(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
RTECS	CZ9002750
HS Code	29095000

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

3-METHOXYCATECHOL Usage And Synthesis

Chemical Properties	SLIGHTLY BEIGE TO LIGHT BROWN CRYSTALLINE SOLID
Uses	3-Methoxycatechol is used to prepare polyphenolic deoxybenzoins as potential antioxidants and tyrosinase inhibitors.

3-METHOXYCATECHOL Preparation Products And Raw materials

Raw materials	Hydrogen peroxide-->3-Methoxysalicylaldehyde-->2-METHOXYRESORCINOL-->Pyrogallol-->Dimethyl sulfate-->Iodomethane
Preparation Products	3,4-Dimethoxyphenol-->4-Ethylresorcinol

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