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Ethyl 3,4-dihydroxybenzoate

Ethyl 3,4-dihydroxybenzoate
Ethyl 3,4-dihydroxybenzoate
CAS No.
3943-89-3
Chemical Name:
Ethyl 3,4-dihydroxybenzoate
Synonyms
EDHB;NSC 86130;NSC 619681;3,4-2-ethyl;RARECHEM AL BI 0069;Ethyl 3,4-dihydroxyb;ETHYL PROTOCATECHUATE;Erlotinib interMidiate I;Ethyl 3,4-dihydroxybenzoat;ETHYL 3,4-DIHYDROXYBENZOATE
CBNumber:
CB0175010
Molecular Formula:
C9H10O4
Formula Weight:
182.17
MOL File:
3943-89-3.mol

Ethyl 3,4-dihydroxybenzoate Properties

Melting point:
132-134 °C(lit.)
Boiling point:
275.56°C (rough estimate)
Density 
1.2481 (rough estimate)
refractive index 
1.4500 (estimate)
form 
Crystalline Powder
color 
Pale yellow to beige
Water Solubility 
Insoluble in water. Soluble in ethanol.
BRN 
2097435
InChIKey
KBPUBCVJHFXPOC-UHFFFAOYSA-N
CAS DataBase Reference
3943-89-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 3,4-dihydroxy-, ethyl ester(3943-89-3)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
Hazard Note  Irritant
HS Code  29053990
Symbol(GHS):
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Ethyl 3,4-dihydroxybenzoate price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich E24859 Protocatechuic acid ethyl ester 97% 3943-89-3 5g $29.7 2018-11-13 Buy
TCI Chemical D0571 Ethyl 3,4-Dihydroxybenzoate >98.0%(GC)(T) 3943-89-3 5g $25 2018-11-22 Buy
TCI Chemical D0571 Ethyl 3,4-Dihydroxybenzoate >98.0%(GC)(T) 3943-89-3 25g $68 2018-11-22 Buy
Alfa Aesar A11001 Ethyl 3,4-dihydroxybenzoate, 98% 3943-89-3 50g $153 2018-11-13 Buy
Alfa Aesar A11001 Ethyl 3,4-dihydroxybenzoate, 98% 3943-89-3 10g $36.3 2018-11-13 Buy

Ethyl 3,4-dihydroxybenzoate Chemical Properties,Uses,Production

Chemical Properties

pale yellow to beige crystalline powder

Uses

An antioxidant compound found in Sicilian virgin olive oils and red wines.

Definition

ChEBI: An ethyl ester resulting from the formal condensation of the carboxy group of 3,4-dihydroxybenzoic acid with ethanol. It is the anti-oxidative component of peanut seed testa.

Ethyl 3,4-dihydroxybenzoate Preparation Products And Raw materials

Raw materials

Preparation Products


Ethyl 3,4-dihydroxybenzoate Suppliers

Global( 264)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Liaoning Benyuan Pharmaceutical Co., Ltd
024-45627555
024-45627566 sales@benyuanpharm.com China 62 50
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 22058 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20795 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32764 55
ATK CHEMICAL COMPANY LIMITED
+86 21 5161 9050/ 5187 7795
+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 14297 60
Jinan Jianfeng Chemical Co., Ltd
15562555968
info@pharmachemm.com CHINA 617 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 20001 58
Shanghai Bozera Chemical Co., Ltd. 021-54285032 18621366311
021-54437651 bozera@sina.com China 30 58
QuZhou Rainfull Chemical Co.,Ltd. 0570-3062289 13819008176 15068926975
0570-3063388 527757556@qq.com China 3000 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from Ethyl 3,4-dihydroxybenzoate manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-20 Ethyl 3,4-dihydroxybenzoate
3943-89-3
US $1.00 / KG 1G 98% 100KG career henan chemical co

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