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M34200

Sigma-Aldrich

4-Methylcatechol

≥95%

Synonym(s):

3,4-Dihydroxytoluene, 4-Methyl-1,2-benzenediol

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About This Item

Linear Formula:
CH3C6H3-1,2-(OH)2
CAS Number:
452-86-8
Molecular Weight:
124.14
Beilstein:
636512
EC Number:
207-214-5
MDL number:
MFCD00002205
UNSPSC Code:
12352100
PubChem Substance ID:
24896842
NACRES:
NA.22

Quality Level

200

Assay

≥95%

bp

251 °C (lit.)

mp

67-69 °C (lit.)

density

1.129 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(O)c(O)c1

InChI

1S/C7H8O2/c1-5-2-3-6(8)7(9)4-5/h2-4,8-9H,1H3

InChI key

ZBCATMYQYDCTIZ-UHFFFAOYSA-N

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Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

284.0 °F - closed cup

Flash Point(C)

140 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Catechol phyproof® Reference Substance

PHL82372

Catechol

Pyrocatechol for synthesis

Sigma-Aldrich

8.22261

Pyrocatechol

4-tert-Butylcatechol ≥99.0%

Sigma-Aldrich

19671

4-tert-Butylcatechol

Jin Xie et al.
Journal of the American Chemical Society, 130(24), 7542-7543 (2008-05-27)
We report a direct synthesis of ultrasmall c(RGDyK) peptide-coated Fe3O4 NPs (<10 nm in hydrodynamic diameter) and demonstrate their in vivo tumor-specific targeting capability. The Fe3O4 NPs are synthesized by thermal decomposition of iron pentacarbonyl in the presence of 4-methylcatechol
Sisse Jongberg et al.
Journal of agricultural and food chemistry, 59(18), 10329-10335 (2011-08-25)
The interaction between phenolic compounds and protein thiols was investigated in minced beef with or without 500 ppm 4-methylcatechol (4-MC) that had been stored under oxygen or argon for 7 days (4 °C). Myofibrillar protein isolates were extracted, and the
Yu-Lin Hsieh et al.
Journal of neuropathology and experimental neurology, 67(2), 93-104 (2008-01-26)
To generate an experimental neuropathy model in which small-diameter sensory nerves are specifically affected and to test a potential treatment, adult mice were given a single injection (50 microg/kg, i.p.) of the capsaicin analog resiniferatoxin (RTX). On Day 7 after
Małgorzata Sikora et al.
Foods (Basel, Switzerland), 8(5) (2019-05-10)
Enzymatic browning of sprouts during storage is a serious problem negatively influencing their consumer quality. Identifying and understanding the mechanism of inhibition of polyphenol oxidases (PPOs) in lentil sprouts may offer inexpensive alternatives to prevent browning. This study focused on
R Capasso et al.
The Journal of applied bacteriology, 79(4), 393-398 (1995-10-01)
Olive oil vegetation waters (VW) were highly toxic to both phytopathogenic Pseudomonas syringae (Smith, Yung et al.) pv. savastanoi (Gram-negative) and Corynebacterium michiganense (Gram-positive) and showed bactericidal activity in their original concentration (in raw form). Among the main polyphenols, present
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Protocols

HPLC Analysis of Catechols and Resorcinols on Ascentis® RP-Amide

Separation of Resorcinol 50 mg/mL; Pyrocatechol; 2-Methylresorcinol; 4-Methylcatechol; 2,5-Dimethylresorcinol 50 mg/mL; 3-Methylcatechol 50 mg/mL; 4-Nitrocatechol 50 mg/mL

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