Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2777023Generated: October 24, 2026

3,4,5-Trifluorobenzoyl chloride

SKL1228 · Lasmiditan Impurity 50 · 3,4,5-Trifluorobenzoyl chloride · Benzoyl chloride,3,4,5-trifluoro- · 3,4,5-Trifluorobenzoyl chloride 97% · Benzoyl chloride, 3,4,5-trifluoro- (9CI)

https://huagongshe.com/en/chemical/2777023

3,4,5-Trifluorobenzoyl chloride molecular structure

Identifiers & Physical Properties

CAS No.177787-26-7
Molecular formulaC7H2ClF3O
Average molar mass194.54 g/mol
Monoisotopic mass193.9746269 g/mol
SMILESO=C(Cl)c1cc(F)c(F)c(F)c1
InChIKeyYRUNCQNKZIQTEO-UHFFFAOYSA-N
PubChem CID2777023
EC No.623-691-6
DTXSIDDTXSID60938991

Chemical & Physical Properties

XLogP2.7
Topological polar surface area17.1
Hydrogen bond donors0
Hydrogen bond acceptors4
Rotatable bonds1
Heavy atoms12
Formal charge0
Complexity175
Melting point122-123℃
Boiling point173-174 °C (lit.)
Density1.4850 g/mL at 25 °C (lit.)
Refractive indexn20/D 1.4900(lit.)
Flash point154 °F
Storage conditionsInert atmosphere,Room Temperature
Physical stateliquid
ColorClear, faint yellow
SensitivityLachrymatory
InChI1S/C7H2ClF3O/c8-7(12)3-1-4(9)6(11)5(10)2-3/h1-2H
InChIKeyYRUNCQNKZIQTEO-UHFFFAOYSA-N
SMILESFc1cc(cc(F)c1F)C(Cl)=O
CAS DataBase Reference177787-26-7(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard symbolsC
Risk statements (R)34
Safety statements (S)26-27-36/37/39-45
UN transport numberUN 3265 8/PG 2
Water hazard class (WGK)3
Hazard NoteCorrosive/Lachrymatory
Hazard class8Skin Corr. 1B
Packing groupII
Customs code2916399090
Storage class8A - Combustible corrosive hazardous materials
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

GHS classificationDangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory.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 Corr. 1B (100%)Eye Dam. 1 (100%)Skin Corr. 1 (100%)
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
UN transport numberUN 3265 8/PG 2
Customs code2916399090
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC
hazard_noteCorrosive/Lachrymatory
Safety statements (S)26-27-36/37/39-45
Hazard class8Skin Corr. 1B
Storage class8A - Combustible corrosive hazardous materials
Packing groupII
GHS hazard statementsH314
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
GHS precautionary statementsP280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405

Applications & Uses

Uses

3,4,5-Trifluorobenzoyl chloride may be used as one of the reactant to synthesize 3,4,5-trifluoro-N-{2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl}-N-pyridin-2-ylbenzamide.