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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2777076Generated: October 24, 2026

4,4,4-Trifluoro-2-buten-1-ol

4,4,4-TRIFLUOROBUT-2-EN-1-OL · 4,4,4-TRIFLUORO-2-BUTEN-1-OL · 2-Buten-1-ol,4,4,4-trifluoro- · 4,4,4-Trifluorocrotyl alcohol · 4,4,4-Trifluorobut-2-en-1-ol97% · (E)-4,4,4-trifluoro-2-buten-1-ol · (E)-4,4,4-trifluorobut-2-en-1-ol · 4,4,4-Trifluorobut-2-en-1-ol 97%

https://huagongshe.com/en/chemical/2777076

4,4,4-Trifluoro-2-buten-1-ol molecular structure

Identifiers & Physical Properties

CAS No.674-53-3
Molecular formulaC4H5F3O
Average molar mass126.08 g/mol
Monoisotopic mass126.02924944 g/mol
SMILESOCC=CC(F)(F)F
InChIKeyUUTWQLLIVDODPQ-UHFFFAOYSA-N
PubChem CID2777076
EC No.614-064-8
DTXSIDDTXSID501309468

Chemical & Physical Properties

XLogP0.9
Topological polar surface area20.2
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds1
Heavy atoms8
Formal charge0
Complexity83.8
PFASPFAS -> PFAS identified in REACH Regulation EC No. 1272/2008
Boiling point118-119°C
Density1.235±0.06 g/cm3(Predicted)
Storage conditionsStorage temp. 2-8°C
pKa (acidity coefficient)13.15±0.10(Predicted)
AppearanceColorless to off-white Liquid
CAS DataBase Reference674-53-3(CAS DataBase Reference)
GHS pictogramGHS02,GHS07,GHS05
Signal wordDanger
GHS hazard statementsH226-H302-H315-H318
GHS precautionary statementsP210-P280
Hazard symbolsXi,F
Risk statements (R)36/37/38
Safety statements (S)26-36/37/39
UN transport numberUN1987
Hazard NoteIrritant
Hazard classIRRITANT, FLAMMABLE
Customs code2905599890
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

GHS classificationDangerH226 (25%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationStatus: Active Update: 18-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/29443
Hazard Classes and CategoriesFlam. Liq. 3 (25%)
UN transport numberUN1987
Customs code2905599890
Risk statements (R)36/37/38
Signal wordDanger
GHS pictogramGHS02,GHS07,GHS05
Hazard symbolsXi,F
hazard_noteIrritant
Safety statements (S)26-36/37/39
Hazard classIRRITANT, FLAMMABLE
GHS hazard statementsH226-H302-H315-H318
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP210-P280