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4-ETHYLCATECHOL

CAS No.
1124-39-6
Chemical Name:
4-ETHYLCATECHOL
Synonyms
4-ethylbenzene-1,2-diol;Dopamine Impurity 4;Ethylcatechol;4-ETHYLCATECHOL;Dopamine Impurit Ⅰ;4-ethylpyrocatechol;4-Ethylcatechol 95%;Tyramine Impurity 2;1-Ethyl-3,4-benzenediol;4-Ethyl-1,2-benzenediol
CBNumber:
CB2680239
Molecular Formula:
C8H10O2
Molecular Weight:
138.16
MDL Number:
MFCD00015847
MOL File:
1124-39-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:46:07
Product description Number Pack Size Price
4-Ethylcatechol 95% 683957 1g $136
4-Ethylcatechol 95% 683957 5g $350
4-Ethylcatechol BA4025 10mg $72
4-Ethylcatechol BA4025 25mg $135
4-Ethylcatechol BA4025 50mg $216
More product size

4-ETHYLCATECHOL Properties

Melting point 34-45 °C
Boiling point 105-107°C 0,5mm
Density 1.159±0.06 g/cm3(Predicted)
Flash point 105-107°C/0.5mm
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 9.90±0.10(Predicted)
color White to Off-White
BRN 2042062
Stability Hygroscopic
InChI 1S/C8H10O2/c1-2-6-3-4-7(9)8(10)5-6/h3-5,9-10H,2H2,1H3
InChIKey HFLGBNBLMBSXEM-UHFFFAOYSA-N
SMILES CCc1ccc(O)c(O)c1
LogP 1.840 (est)
CAS DataBase Reference 1124-39-6(CAS DataBase Reference)
FDA UNII 574JV8BYR2
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  36/37/38-41-37/38-22
Safety Statements  26-36/37/39-39
WGK Germany  3
HS Code  29072990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

4-ETHYLCATECHOL price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 683957 4-Ethylcatechol 95% 1124-39-6 1g $136 2026-04-30 Buy
Sigma-Aldrich 683957 4-Ethylcatechol 95% 1124-39-6 5g $350 2026-04-30 Buy
ApexBio Technology BA4025 4-Ethylcatechol 1124-39-6 10mg $72 2026-05-06 Buy
ApexBio Technology BA4025 4-Ethylcatechol 1124-39-6 25mg $135 2026-05-06 Buy
ApexBio Technology BA4025 4-Ethylcatechol 1124-39-6 50mg $216 2026-05-06 Buy
Product number Packaging Price Buy
683957 1g $136 Buy
683957 5g $350 Buy
BA4025 10mg $72 Buy
BA4025 25mg $135 Buy
BA4025 50mg $216 Buy

4-ETHYLCATECHOL Chemical Properties,Uses,Production

Uses

4-Ethylcatechol is one of the main phenolic off-flavour markers in French ciders.

Definition

ChEBI: 4-Ethyl-1,2-benzenediol is a member of catechols.

4-ETHYLCATECHOL Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+8617392709771 1097@dideu.com China 3997 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29640 60
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9542 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Aston Chemical
13000000000 sales@astonchem.com United States 1634 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58

View Lastest Price from 4-ETHYLCATECHOL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Ethylcatechol pictures 2026-04-27 4-Ethylcatechol
1124-39-6
99.38% 10g TargetMol Chemicals Inc.
4-ETHYLCATECHOL pictures 2025-12-24 4-ETHYLCATECHOL
1124-39-6
1KG 98.0% 10 Shaanxi Dideu Medichem Co. Ltd
4-Ethylcatechol 95% 1-Ethyl-3,4-benzenediol 1-Ethyl-3,4-dihydroxybenzene Ethylcatechol 4-ETHYLCATECHOL 4-ETHYL-1,2-DIHYDROXYBENZENE 3,4-DIHYDROXYETHYLBENZENE 1,2-Benzenediol, 4-ethyl- 4-Ethyl-1,2-benzenediol 4-ethylpyrocatechol 4-Ethylcatechol, 98% , PACKAGED UNDER ARGON Dopamine Impurity 4 Dopamine Hydrochloride Impurit Ⅰ:4-Ethylcatechol Tyramine Impurity 2 Dopamine Hydrochloride Impurit Ⅰ Dopamine Impurit Ⅰ Dopamine Hydrochloride Impurit Ⅰ:4-Ethylcatechol 4-Ethylcatechol 100 μg/mL in Acetonitrile 4-ethylbenzenephosphorusdiphenol 4-ethylbenzene-1,2-diol 1124-39-6 124-39-6 Aromatic Phenols