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ChemicalBook >> CAS DataBase List >> Protocatechualdehyde

Protocatechualdehyde

Protocatechualdehyde price.
  • $5 - $4279.5
  • Product name: Protocatechualdehyde
  • CAS: 139-85-5
  • MF: C7H6O3
  • MW: 138.12
  • EINECS:205-377-7
  • MDL Number:MFCD00003370
  • Synonyms:AURORA 17180;AKOS BBS-00003254;4-FORMYL-1,2-DIHYDROXYBENZENE;PROTOCATECHUALDEHYDE;1,2-Dihydroxy-4-formylbenzene;3,4-dihydroxy-benzaldehyd ;3,4-Dihydroxybenzenecarbonal;4-Formyl-1,2-benzenediol
Price116 Properties Safety Information Description
116 prices
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  • Manufactureraablocks
  • Product numberAA0033FU
  • Product description3,4-Dihydroxybenzaldehyde 99.14%
  • Packaging25g
  • Price$7
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033FU
  • Product description3,4-Dihydroxybenzaldehyde 99.14%
  • Packaging5g
  • Price$5
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033FU
  • Product description3,4-Dihydroxybenzaldehyde 99.14%
  • Packaging10g
  • Price$6
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033FU
  • Product description3,4-Dihydroxybenzaldehyde 99.14%
  • Packaging100g
  • Price$17
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0033FU
  • Product description3,4-Dihydroxybenzaldehyde 99.14%
  • Packaging250g
  • Price$40
  • Updated2026-05-28
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  • ManufacturerActivate Scientific
  • Product numberAS33974
  • Product description3,4-Dihydroxybenzaldehyde 98%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS33974
  • Product description3,4-Dihydroxybenzaldehyde 98%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMT-09794
  • Product description3,4-Dihydroxybenzaldehyde 97%
  • Packaging1000g
  • Price$445
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberA356
  • Product description3,4-Dihydroxybenzaldehyde 98%(GC)
  • Packaging1kg
  • Price$298
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberA356
  • Product description3,4-Dihydroxybenzaldehyde 98%(GC)
  • Packaging500g
  • Price$175
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ91723
  • Product description3,4-Dihydroxybenzaldehyde 95%
  • Packaging1kg
  • Price$213
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberA356
  • Product description3,4-Dihydroxybenzaldehyde 98%(GC)
  • Packaging25g
  • Price$29
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ20063
  • Product description3,4-Dihydroxybenzaldehyde 99%(HPLC)
  • Packaging5g
  • Price$25
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ20063
  • Product description3,4-Dihydroxybenzaldehyde 99%(HPLC)
  • Packaging25g
  • Price$39
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ91723
  • Product description3,4-Dihydroxybenzaldehyde 95%
  • Packaging100g
  • Price$45
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberA356
  • Product description3,4-Dihydroxybenzaldehyde 98%(GC)
  • Packaging5g
  • Price$18
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0033FU 3,4-Dihydroxybenzaldehyde 99.14% 25g $7 2026-05-28 Buy
aablocks AA0033FU 3,4-Dihydroxybenzaldehyde 99.14% 5g $5 2026-05-28 Buy
aablocks AA0033FU 3,4-Dihydroxybenzaldehyde 99.14% 10g $6 2026-05-28 Buy
aablocks AA0033FU 3,4-Dihydroxybenzaldehyde 99.14% 100g $17 2026-05-28 Buy
aablocks AA0033FU 3,4-Dihydroxybenzaldehyde 99.14% 250g $40 2026-05-28 Buy
Activate Scientific AS33974 3,4-Dihydroxybenzaldehyde 98% 100g $51 2026-06-04 Buy
Activate Scientific AS33974 3,4-Dihydroxybenzaldehyde 98% 25g $27 2026-06-04 Buy
AHH MT-09794 3,4-Dihydroxybenzaldehyde 97% 1000g $445 2026-05-26 Buy
AK Scientific A356 3,4-Dihydroxybenzaldehyde 98%(GC) 1kg $298 2026-06-04 Buy
AK Scientific A356 3,4-Dihydroxybenzaldehyde 98%(GC) 500g $175 2026-06-04 Buy
AK Scientific J91723 3,4-Dihydroxybenzaldehyde 95% 1kg $213 2026-06-04 Buy
AK Scientific A356 3,4-Dihydroxybenzaldehyde 98%(GC) 25g $29 2026-06-04 Buy
AK Scientific J20063 3,4-Dihydroxybenzaldehyde 99%(HPLC) 5g $25 2026-06-04 Buy
AK Scientific J20063 3,4-Dihydroxybenzaldehyde 99%(HPLC) 25g $39 2026-06-04 Buy
AK Scientific J91723 3,4-Dihydroxybenzaldehyde 95% 100g $45 2026-06-04 Buy
AK Scientific A356 3,4-Dihydroxybenzaldehyde 98%(GC) 5g $18 2026-06-04 Buy
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Properties

Melting point :150-157 °C(lit.)
Boiling point :213.5°C (rough estimate)
Density :1.2667 (rough estimate)
refractive index :1.4600 (estimate)
storage temp. :Store below +30°C.
solubility :6.3g/l
form :Crystalline Powder
pka :pK (25°) 7.55
color :slightly brown
Odor :at 100.00 %. dry medicinal bitter almond
Odor Type :medicinal
Water Solubility :50 g/L (20 ºC)
Sensitive :Air Sensitive
Merck :14,7893
BRN :774381
Stability :Stable. Incompatible with strong bases, strong oxidizing agents.
Cosmetics Ingredients Functions :BLEACHING
ANTIOXIDANT
SKIN CONDITIONING InChI :1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
InChIKey :IBGBGRVKPALMCQ-UHFFFAOYSA-N
SMILES :Oc1ccc(C=O)cc1O
LogP :1.090
CAS DataBase Reference :139-85-5(CAS DataBase Reference)
NIST Chemistry Reference :3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System :Benzaldehyde, 3,4-dihydroxy- (139-85-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3,4-Dihydroxybenzaldehyde is used in as an apoptosis inducer of human leukemia cells.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
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Capot Chemical Co.,Ltd.
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