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Molekula

Molekula

2,5-Dihydroxybenzaldehyde

SKU 31698533 CAS 1194-98-5 (HO)2C6H3CHO MW 138.12 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

2,5-Dihydroxybenzaldehyde is a organic compound used in pharmaceutical synthesis and as a precursor in the production of dyes and antioxidants. It appears as a white to pale yellow crystalline powder. CAS: 1194-98-5, Molecular Formula: C7H6O3, Molecular Weight: 138.12 g/mol, Storage: Ambient, Signal Word: None. Molekula supplies 2,5-Dihydroxybenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Specifications

Property Value
Appearance Yellow to yellow brown solid
Water ≤0.5%
Purity (HPLC) ≥99.0%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 100 to 103 °C at 760 mmHg

Source: PubChem CID 70949 (Human Metabolome Database (HMDB))

Identification

Property Value
SKU 31698533
CAS Number 1194-98-5
IUPAC Name 2,5-dihydroxybenzaldehyde
EC Number 214-789-6
Molecular Formula (HO)2C6H3CHO
Molecular Weight 138.12
Exact Mass 138.0317
SMILES C1=CC(=C(C=C1O)C=O)O
InChIKey CLFRCXCBWIQVRN-UHFFFAOYSA-N
InChI InChI=1S/C7H6O3/c8-4-5-3-6(9)1-2-7(5)10/h1-4,9-10H
PubChem CID 70949
REACH Code Y110
TSCA Listed Yes
HTS Code 29124926
Tariff Code 2912490090

Safety & GHS

  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 5-hydroxysalicylaldehyde
  • Benzaldehyde, 2,5-dihydroxy-
  • Benzaldehyde,5-dihydroxy-
  • DIHYDROXYBENZALDEHYDE, 2,5-
  • FORMYLHYDROQUINONE
  • Gentisaldehyde
  • Gentisate aldehyde
  • Gentisinaldehyde
  • NCIOpen2_000629

Frequently asked questions

What is 2,5-Dihydroxybenzaldehyde used for?

It is primarily used as an intermediate in the synthesis of pharmaceuticals and organic compounds, particularly in the production of antioxidants and dyes.

What is the chemical formula and molecular weight of 2,5-Dihydroxybenzaldehyde?

The formula is (HO)2C6H3CHO with a molecular weight of 138.12 g/mol.

How should 2,5-Dihydroxybenzaldehyde be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for 2,5-Dihydroxybenzaldehyde?

Available in technical grade; custom purity levels may be requested.

Can Molekula supply 2,5-Dihydroxybenzaldehyde in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.

What documentation comes with an order of 2,5-Dihydroxybenzaldehyde?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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