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1194-98-5 - 2,5-Dihydroxybenzaldehyde, 98+% - Gentisaldehyde - A15565 - Alfa Aesar

A15565 2,5-Dihydroxybenzaldehyde, 98+%

CAS Number
1194-98-5
Synonyms
Gentisaldehyde

Size Price ($) Quantity Availability
1g 31.05
5g 68.91
25g 240.30
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2,5-Dihydroxybenzaldehyde, 98+%

MDL
MFCD00003333
EINECS
214-789-6

Chemical Properties

Formula
C7H6O3
Formula Weight
138.12
Melting point
97-101°
Sensitivity
Air Sensitive
Solubility
Soluble in water.

Applications

It is an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.

Notes

Air sensitive. Store under inert gas. Incompatible with oxidizing agent, air.

Literature References

Chung-Mu Yu; Miao-Ju Yen; Lin-Chi Chen. A bioanode based on MWCNT/protein-assisted co-immobilization of glucose oxidase and 2,5-dihydroxybenzaldehyde for glucose fuel cells. Biosensors and Bioelectronics. 2010, 25 (11), 2515-2521.

Javed Iqbal; Neelima D Tangellamudi; Balakrishna Dulla; Sridhar Balasubramanian. Sequential C-N and C-O bond formation in a single pot: synthesis of 2H-benzo[b][1,4]oxazines from 2,5-dihydroxybenzaldehyde and amino acid precursors. Organic Letters. 2012, 14, (2), 552-555.

Has been converted conveniently in 4 steps to 4,7-dibenzyloxyindole via the Nenitzescu indole synthesis (Henry reaction with Nitromethane, A11806). The product is a precursor of pyrroloquinoline alkaloids: Synlett, 755 (1993).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1363961
Harmonized Tariff Code
2912.49
TSCA
Yes

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