Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 697705Generated: October 27, 2026

2-(4-(Trifluoromethoxy)phenoxy)acetic acid

BUTTPARK 29\08-63 · AKOS BBS-00002887 · P-trifluoromethoxyphenoxyacetic acid · 4-(Trifluoromethoxy)phenoxyacetic acid · 4-(Trifluoromethoxy)phenoxyaceticacid97% · 4-(Trifluoromethoxy)phenoxyacetic acid 97% · 2-[4-(TRIFLUOROMETHOXY)PHENOXY]ACETIC ACID · Acetic acid, 2-[4-(trifluoromethoxy)phenoxy]-

https://huagongshe.com/en/chemical/697705

2-(4-(Trifluoromethoxy)phenoxy)acetic acid molecular structure

Identifiers & Physical Properties

CAS No.72220-50-9
Molecular formulaC9H7F3O4
Average molar mass236.14 g/mol
Monoisotopic mass236.02964319 g/mol
SMILESO=C(O)COc1ccc(OC(F)(F)F)cc1
InChIKeyQHSBEEUEIRDHCD-UHFFFAOYSA-N
PubChem CID697705
EC No.673-129-9
DTXSIDDTXSID60351323

Chemical & Physical Properties

XLogP2.4
Topological polar surface area55.8
Hydrogen bond donors1
Hydrogen bond acceptors7
Rotatable bonds4
Heavy atoms16
Formal charge0
Complexity233
Melting point84-86°C
Boiling point282.2±35.0 °C(Predicted)
Density1.431±0.06 g/cm3(Predicted)
Storage conditionsSealed in dry,Room Temperature
pKa (acidity coefficient)3.05±0.10(Predicted)
Physical statepowder
ColorWhite
CAS DataBase Reference72220-50-9(CAS DataBase Reference)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard symbolsC
Risk statements (R)36/37/38
Safety statements (S)26-36
Hazard NoteCorrosive
Customs code2918999090

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (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.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
Customs code2918999090
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsC
hazard_noteCorrosive
Safety statements (S)26-36
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a