Chemical API 3 4-Dihydroxybenzaldehyde CAS 139-85-5

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 25 Kilogram
Delivery Time: 5 Days

Basic Info

Model No.: cy139-85-5

Pharmaceutical Intermediate: CAS NO 29908-03-0

Additional Info

Packaging: Package: 25kg

Productivity: 10000

Brand: cy

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 10

Certificate: ISO 9001, USP, BP

Port: QINGDAO,SHANGHAI

Product Description


Protocatechuic aldehyde is a phenolic aldehyde, a compound released from cork stoppers into wine.
This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is also found in the mushroom Phellinus linteus.
3,4-dihydroxybenzaldehyde
CAS: 139-85-5
Molecular formula: C7H6O3
Molecular weight: 138.12100
Accurate quality: 138.03200
PSA:57.53000
LogP:0.91030
Physicochemical properties
Appearance and Properties: Brown Powder
Density: 1.409g/cm3
Melting point: 150-157  ºC (lit.)
Boiling point: 295.4  ºC at 760 mmHg
Flash point: 146.7  ºC
Refractive index: 1.674
Water solubility: 50 g/L (20 ºC)
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Storage conditions: 2-8  ºC
Steam pressure: 0.000867 mmHg at 25  ºC
security information
Customs Code: 29124900
WGK Germany:3
Hazard Category Code: R36/37/38
Safety instructions: S26-S36-S37/39
RTECS: UL0380000
Dangerous goods sign: Xi
purpose
Protocatechuic aldehyde has the effects of anti-inflammation and increasing coronary blood flow. It is an effective component of Sijiqing Leaf against angina pectoris and one of the main effective components of Laotaicao in the treatment of nephritis. It is also used in perfume synthesis.


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