2,5-Dihydroxybenzaldehyde

Modify Date: 2025-08-20 23:21:44

2,5-Dihydroxybenzaldehyde Structure
2,5-Dihydroxybenzaldehyde structure
 Common Name 2,5-Dihydroxybenzaldehyde
CAS Number 1194-98-5 Molecular Weight 138.121
Density 1.4±0.1 g/cm3 Boiling Point 276.1±20.0 °C at 760 mmHg
Molecular Formula C7H6O3 Melting Point 97-99 °C(lit.)
MSDS Chinese USA Flash Point 135.1±18.3 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 2,5-Dihydroxybenzaldehyde


2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L[1][2].

 Names

Name 2,5-dihydroxybenzaldehyde
Synonym More Synonyms

 2,5-Dihydroxybenzaldehyde Biological Activity

Description 2,5-Dihydroxybenzaldehyde (Gentisaldehyde) is a naturally occurring antimicrobial that inhibits the growth of Mycobacterium avium subsp. paratuberculosis. 2,5-Dihydroxybenzaldehyde is active against S. aureus strains with a MIC50 of 500 mg/L[1][2].
Related Catalog
Target

MIC50: 500 mg/L (S. aureus)[2]Mycobacterium avium subsp. paratuberculosis[1]

References

[1]. Stella W Nowotarska, et al. Mechanisms of Antimicrobial Action of Cinnamon and Oregano Oils, Cinnamaldehyde, Carvacrol, 2,5-Dihydroxybenzaldehyde, and 2-Hydroxy-5-Methoxybenzaldehyde Against Mycobacterium Avium Subsp. Paratuberculosis (Map). Foods. 2017 Aug 24;6(9):72.

[2]. Andrea Schabauer, et al. Gentisaldehyde and Its Derivative 2,3-Dihydroxybenzaldehyde Show Antimicrobial Activities Against Bovine Mastitis Staphylococcus aureus. Front Vet Sci. 2018 Jul 11;5:148.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 276.1±20.0 °C at 760 mmHg
Melting Point 97-99 °C(lit.)
Molecular Formula C7H6O3
Molecular Weight 138.121
Flash Point 135.1±18.3 °C
Exact Mass 138.031693
PSA 57.53000
LogP 1.12
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.674
Storage condition Refrigerator, Under Inert Atmosphere
Water Solubility soluble

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H317-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39-S37/39-S26,37/39
RIDADR NONH for all modes of transport
WGK Germany 3
Packaging Group I; II
HS Code 2912499000

 Synthetic Route

 Customs

HS Code 2912499000
Summary 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles8

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A bioanode based on MWCNT/protein-assisted co-immobilization of glucose oxidase and 2,5-dihydroxybenzaldehyde for glucose fuel cells.

Biosens. Bioelectron. 25(11) , 2515-21, (2010)

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The kinetics of xanthine oxidase has been investigated with the aim of addressing several outstanding questions concerning the reaction mechanism of the enzyme. Steady-state and rapid kinetic studies ...

 Synonyms

Benzaldehyde,2,5-dihydroxy
2,5-dihydroxy benzaldehyde
EINECS 214-789-6
Gentisate aldehyde
VHR BQ EQ
2,5-dihydroxybenzylaldehyde
Benzaldehyde, 2,5-dihydroxy-
Gentisaldehyde
2-Formylhydroquinone
Gentisinaldehyde
2,5-Dihydroxybenzaldehyde
MFCD00003333
4-hydroxy-2-formyl-phenol
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