W398403

Sigma-Aldrich

4-Hydroxybenzaldehyde

≥97%, FG

Synonym(s):
p-Hydroxybenzaldehyde
Linear Formula:
HOC6H4CHO
CAS Number:
Molecular Weight:
122.12
FEMA Number:
3984
Beilstein/REAXYS Number:
471352
EC Number:
MDL number:
PubChem Substance ID:
Flavis number:
5.047
NACRES:
NA.21

Quality Level

biological source

synthetic

grade

FG
Halal
Kosher

Agency/Method

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110

assay

≥97%

mp

112-116 °C (lit.)

Documentation

see Safety & Documentation for available documents

Featured Industry

Flavors and Fragrances

Organoleptic

almond; nutty; balsamic; sweet

food allergen

no known allergens

fragrance allergen

no known allergens

SMILES string

[H]C(=O)c1ccc(O)cc1

InChI

1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H

InChI key

RGHHSNMVTDWUBI-UHFFFAOYSA-N

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Related Categories

General description

4-hydroxybenzaldehyde occurs naturally in vanilla beans and is one of the keys contributors to the vanilla flavor.

Packaging

10 kg in fiber drum
5 kg in poly drum
1 kg in poly bottle

Other Notes

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Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 2

Unusual 4-hydroxybenzaldehyde synthase activity from tissue cultures of the vanilla orchid Vanilla planifolia.
Podstolski A, et al.
Phytochemistry, 61(6), 611-620 (2002)
Huan Wen et al.
European journal of medicinal chemistry, 43(1), 166-173 (2007-06-19)
A series of helicid analogues were prepared and evaluated in vitro for the cholinesterase (AChE and BuChE) inhibitory activities via UV spectroscopy. The results indicated that compounds 5, 6d and 8 exhibited potent AChE inhibitory activities with IC(50) values of...
Nadja Schultz-Jensen et al.
Applied biochemistry and biotechnology, 165(3-4), 1010-1023 (2011-07-06)
The potential of wheat straw for ethanol production after pretreatment with O(3) generated in a plasma at atmospheric pressure and room temperature followed by fermentation was investigated. We found that cellulose and hemicellulose remained unaltered after ozonisation and a subsequent...
Sunmin Park et al.
European journal of nutrition, 50(2), 107-118 (2010-06-26)
Insulin resistance is a common symptom of metabolic diseases such as obesity, type 2 diabetes and hyperlipidemia. We investigated whether Gastrodia elata Blume water extract(GEB), containing phenolic compounds, had a beneficial action on insulin resistance in male Sprague-Dawley rats fed...
Wei Yi et al.
European journal of medicinal chemistry, 45(2), 639-646 (2009-11-26)
A series of novel 4-hydroxybenzaldehyde derivatives were synthesized and their inhibitory effects on the diphenolase activity of mushroom tyrosinase were investigated. Most of target compounds had more potent inhibitory activities than the parent compound 4-hydroxybenzaldehyde (IC(50)=1.22 mM). Interestingly, compound 3c...

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