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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 1 > CAS 139-85-5
139-85-5 structure

CAS 139-85-5 Protocatechualdehyde | Products & Prices & Suppliers

  • Brown powderIs a phenolic aldehyde crystalline compound with the molecular formula C7H6O3. The compound is released from cork stoppers into wine. Also known as procatechuic aldehyde, protocatechualdehyde can be found in barley, grapevine, green Cavendish, and root of herb S. miltiorrhiza. The compound contains pro-apoptotic and antiproliferative properties against human breast cancer cells as well as colorectal cancer cells by reducing the expression of cyclin D1 and β-catenin.
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  • Name: Protocatechualdehyde
  • Molecular Weight: 138.12074
  • Formula: C7H6O3
  • Synonyms: 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 3,4-Dihydroxybenzaldehyde; 3,4-Dihydroxybenzenecarbonal; 3,4-Dihydroxybezaldehyde; 4-Formyl-1,2-benzenediol;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Molecular Weight:
  • 138.12074
  • Density:
  • 1.409
  • Boiling Point:
  • 295.4°Cat760mmHg
  • Melting Point:
  • 152-157℃
  • Flash Point:
  • 146.7°C
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.674
  • Solubility:
  • 50 g/L (20 oC)
  • Stability:
  • Stable. Incompatible with strong bases, strong oxidizing agents.
  • More Properties>>
Question & Answer
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CAS 139-85-5 3,4-Dihydroxybenzaldehyde
CAS 139-85-5 3,4-Dihydroxybenzaldehyde
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3,4-dihydroxybenzaldehyde 139-85-5
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3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
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  • Description:Density 1.4±0.1 g/cm3 Boiling point 295.4±20.0 °C at 760 mmHg Melting point 150-157 °C(lit.) Molecular formula C7H6O3 Molecular weight 138.12 Flash point 146.7±18.3 °C Precise mass 138.031693 PSA 57.53000 LogP 1.14 Appearance Brown powder Vapor pressure 0.0±0....
  • Updatetime:Sep 28 2023 
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Top quality Protocatech aldehyde CAS139-85-5
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High purity 3,4-Dihydroxybenzaldehyde with high quality cas:139-85-5
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3,4-Dihydroxybenzaldehyde CAS 139-85-5
3,4-Dihydroxybenzaldehyde CAS 139-85-5
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  • Updatetime:Sep 25 2023 
Organic reagent 3,4-Dihydroxybenzaldehyde CAS Number 139-85-5
Organic reagent 3,4-Dihydroxybenzaldehyde CAS Number 139-85-...
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China supply 3,4-Dihydroxybenzaldehyde CAS 139-85-5
China supply 3,4-Dihydroxybenzaldehyde CAS 139-85-5
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3,4-Dihydroxybenzaldehyde TOP1 supplierCAS NO.: 139-85-5
3,4-Dihydroxybenzaldehyde TOP1 supplierCAS NO.: 139-85-5
  • FOB Price:1 USD/kilogram 
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  • Description:CAS: 139-85-5
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Factory Supply 3,4-Dihydroxybenzaldehyde
Factory Supply 3,4-Dihydroxybenzaldehyde
  • FOB Price:0.1 USD/kilogram 
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3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
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  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: 3,4-Dihydroxybenzaldehyde Synonyms: Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-DIHYDROXYBENZENE; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; ...
  • Updatetime:Sep 27 2023 
3,4-Dihydroxybenzaldehyde CAS139-85-5
3,4-Dihydroxybenzaldehyde CAS139-85-5
  • FOB Price:1 USD/gram 
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  • Purity:99% 
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  • Usage:For Medical research 
  • Brand:BELIEVE 
  • Description:Name: 3,4-Dihydroxybenzaldehyde Synonyms: H6N; D0566; N2276; s3952; CP0106; Nc 033; 39D855; A14824; A15221; C16700; D-3480; M-6274; Q411602; CM13991; DB11268; LS10200; PS-5533; AC-10830; AK-39223; BP-11465; BR-39223; SC-01003; SY001411; BCP00880; HY-N0295; NSC...
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3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
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3,4-Dihydroxybenzaldehyde
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Protocatechualdehyde
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  • Description:Trimeric sodium phosphate detergent auxiliary agent is a kind of excellent properties, is one of the biggest component of detergent consumption during the production, it has four aspects: 1, chelation of heavy metal ions, heavy metal ions in the water in the w...
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3,4-Dihydroxybenzaldehyde
3,4-Dihydroxybenzaldehyde
  • Min.Order:1 Gram 
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  • Purity:99.54%; 
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  • Description:CAS No:139-85-5;Name:3,4-Dihydroxybenzaldehyde;Brief Introduction:intermediates, drug discovery;Assay:99.54%;Appearance:White powder
  • Updatetime:Apr 23 2023 
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