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You are here: Home » Products » Intermediate » Pharma Intermediate » Ethyl 3,4-dihydroxybenzoate cas 3943-89-3

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Ethyl 3,4-dihydroxybenzoate cas 3943-89-3

Production name: Ethyl 3 4-dihydroxybenzoate
Cas No.：3943-89-3
Molecular Formula：C9H10O4
Molecular Weight：182.17
Assay(%)：99%
Package：25kg/drum
Availability:
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Properties：

Melting point132-134°C(lit.)
Boiling point275.56°C(roughestimate)
Density 1.2481(roughestimate)
Vapour pressure0-9.4Paat20-120°C
Refractive index1.4500(estimate)
Storage conditionSealedindry,RoomTemperature
SolubilitySoluble in DMSO(little),methanol(little)
Acidity coefficient(pKa)8.19±0.18(Predicted)
Chemical Properties:

White or light brownish yellow crystalline powder. Odourless or slightly phenolic odour. Slightly bitter taste. Melting point 132～135℃. Insoluble in water, soluble in ethanol.


Uses:

Used as food additives, pharmaceutical intermediates and so on.


Packing:

25KG/drum


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