CAS 3943-89-3 Ethyl 3 , 4 - Dihydroxybenzoate White Crystalline Powder

Basic Information
Place of Origin: China
Brand Name: Senwayer
Certification: ISO 9001, GMP, USP, BP, CP
Model Number: 3943-89-3
Minimum Order Quantity: 100g
Price: Discount is possible if your order is big enough
Packaging Details: 10g, 20g, 50g , 100g, 500g. 1kg, 10kg
Delivery Time: within 3 workdays
Payment Terms: T/T in advance, Money Gram, Western Union, Bank Transfer., L/C
Supply Ability: 1000kg/month
Detail Information
Appearance: Pale Yellow To Beige Crystalline Powder Grade Standard: Medicine Grade
Sample: Available Function: Food Additives, Pharmaceutical Intermediates
Purity: 99% Min Delivery: Prompt
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Ethyl 3 4 - Dihydroxybenzoate White Crystalline Powder


Ethyl 3 4 - Dihydroxybenzoate


3943-89-3 Ethyl 3 4 - Dihydroxybenzoate

Product Description

White Crystalline Powder Nutrition Supplements CAS 3943-89-3 Ethyl 3 , 4 - Dihydroxybenzoate

Quick detail

Name: Ethyl 3,4-dihydroxybenzoate
CAS number: 3943-89-3
Molecular formula: C9H10O4
Molecular weight: 182.17
EINECS Number: 223-529-0



Melting point: 132-134°C(lit.)
Boiling point: 275.56°C (rough estimate)
Density: 1.2481 (rough estimate)
Refractive index: 1.4500 (estimate)
Storage conditions: Sealed in dry, RoomTemperature
Form: Crystalline Powder
Acidity coefficient (pKa): 8.19±0.18 (Predicted)
Color: Paleyellow to beige
Water solubility: Insoluble in water. Soluble in ethanol.


Therapeutic uses

White or light brown-yellow crystalline powder. Odorless or slightly phenolic. Slightly bitter. Melting point 132~135 ℃. Insoluble in water, soluble in ethanol. Used as food additives, pharmaceutical intermediates, etc.


Ethyl 3,4-dihydroxybenzoate is an organic intermediate, which can be obtained by esterification of 3,4-dihydroxybenzoate. It has been reported in the literature that it can be used to prepare the drug Taseva, which can be used for the treatment of non-small cell lung cancer (NSCLC).


Packaging & Shipping

1. As your requirements

2. Prompt shipment after receipt of your order confirmation

3. Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.

4. For mass orders,it will be delivered by air or sea.

5. Depending on your location ,please allow 1-5 business days for your order to arrive.

6. For small order,please expect 3-7 days by UPS DHL EMS

7. For mass order,please allow 5-8 days by air,15-30 days by sea.

CAS 3943-89-3 Ethyl 3 , 4 - Dihydroxybenzoate White Crystalline Powder 0




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