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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69306Generated: October 23, 2026

3-Ethoxyphenol

NSC4875 · NSC 4875 · NSC-4875 · 3-ethoxy-pheno · M-ETHOXYPHENOL · 3-ETHOXYPHENOL · Phenol, m-ethoxy- · Phenol, 3-ethoxy-

https://huagongshe.com/en/chemical/69306

3-Ethoxyphenol molecular structure

Identifiers & Physical Properties

CAS No.621-34-1
Molecular formulaC8H10O2
Average molar mass138.16 g/mol
Monoisotopic mass138.06807956 g/mol
SMILESCCOc1cccc(O)c1
InChIKeyVBIKLMJHBGFTPV-UHFFFAOYSA-N
PubChem CID69306
ChEMBLCHEMBL449241
EC No.210-681-8
DTXSIDDTXSID9060734

Chemical & Physical Properties

XLogP2
Topological polar surface area29.5
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds2
Heavy atoms10
Formal charge0
Complexity93.3
Melting point28-31℃
Boiling point131 °C (10 mmHg)
Density1.07
Refractive index1.539-1.541
Flash point>93°C
Storage conditionsSealed in dry,Room Temperature
Physical statepowder to lump to clear liquid
pKa (acidity coefficient)pK1:9.655 (25°C)
ColorWhite or Colorless to Light yellow to Light orange
Solubilityinsoluble
Dielectric constant11.0(28℃)
LogP (partition coefficient)1.980
CAS DataBase Reference621-34-1(CAS DataBase Reference)
FDA UNIIIKY4O3474A
NIST Chemistry Reference3-Ethoxyphenol(621-34-1)
EPA Substance Registry SystemPhenol, 3-ethoxy- (621-34-1)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280g-P305+P351+P338
Hazard symbolsXi
Risk statements (R)36/37/38-36
Safety statements (S)37/39-26
TSCA inventory statusTSCA listed
Customs code2909500090

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)Aggregated GHS information provided per 5 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
TSCA inventory statusTSCA listed
Customs code2909500090
Risk statements (R)36/37/38-36
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)37/39-26
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280g-P305+P351+P338

Applications & Uses

Uses

3-Ethoxyphenol is a useful reactant and reagent for organic synthesis and reactions.