Description

3,5-Bis(trifluoromethyl)aniline (CAS No. 328-74-5) is a high-purity aromatic amine derivative featuring two trifluoromethyl groups at the 3 and 5 positions of the benzene ring. With the molecular formula C₈H₅F₆N, this compound is a versatile building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials. Its electron-withdrawing trifluoromethyl groups enhance reactivity, making it valuable for nucleophilic substitution reactions and as a precursor for ligands, catalysts, and fluorinated polymers. Available in >98% purity, this product is rigorously tested for consistency and stability, ensuring optimal performance in research and industrial applications. Suitable for use under inert conditions due to its sensitivity to air and moisture.

Properties

• CAS Number: 328-74-5
• Complexity: 198
• IUPAC Name: 3,5-bis(trifluoromethyl)aniline
• InChI: InChI=1S/C8H5F6N/c9-7(10,11)4-1-5(8(12,13)14)3-6(15)2-4/h1-3H,15H2
• InChI Key: CDIDGWDGQGVCIB-UHFFFAOYSA-N
• Exact Mass: 229.03261814
• Molecular Formula: C8H5F6N
• Molecular Weight: 229.12
• SMILES: C1=C(C=C(C=C1C(F)(F)F)N)C(F)(F)F
• Topological: 26
• Monoisotopic Mass: 229.03261814
• Synonyms: 3,5-BIS(TRIFLUOROMETHYL)ANILINE, 328-74-5, Benzenamine, 3,5-bis(trifluoromethyl)-, 3,5-Bis(trifluoromethyl)benzenamine, 3,5-Bis-trifluoromethyl-phenylamine, AI3-17666, EINECS 206-335-0, BRN 0654318, DTXSID1059814, 3,5-Xylidine, alpha,alpha,alpha,alpha,alpha,alpha-hexafluro-, 3-12-00-02498 (Beilstein Handbook Reference), DTXCID2038576, cdidgwdgqgvcib-uhfffaoysa-n, 3,5-Di(trifluoromethyl)aniline, Aniline, 3,5-bis(trifluoromethyl)-, MFCD00000394, alpha,alpha,alpha,alpha’,alpha’,alpha’-Hexafluoro-3,5-xylidine, NSC 3411, 3,5-bis-trifluoromethylaniline, 3,5-bis(trifluoromethyl)phenylamine, NSC-3411, 3,5-Xylidine, alpha,alpha,alpha,alpha’,alpha’,alpha’-hexafluoro-, NSC3411, A1D8Z, WLN: FXFFR CZ EXFFF, 3,5 bistrifluoromethylaniline, 3,5-Bistrifluoromethylaniline, 3,5-Bis-trifluoromethylanilin, BIDD:GT0502, SCHEMBL130383, 3,5-bistrifluoromethyl aniline, LLV6H6898J, SCHEMBL3194177, 3,5-bis-trifluoromethyl-aniline, 3.5-bis(trifluoromethyl)aniline, Aniline,5-bis(trifluoromethyl)-, 3,5-bis(trifluoromethyl)-aniline, 3,5-bis-(trifluoromethyl)aniline, 3,5-bis-(trifluoromethyl)-aniline, Benzenamine,5-bis(trifluoromethyl)-, 3,5 -bis (trifluoromethyl) aniline, SBB000690, AKOS000119781, CS-W009500, HY-W008784, PS-7736, SB79857, 3,5-Bis(trifluoromethyl)aniline, 97%, AC-10222, SY020744, DB-023899, A5875, B1324, NS00041841, ST50213863, 5-Amino-a,a,a,a’,a’,a’-hexafluoro-m-xylene, EN300-19708, F2190-0471, Z104474858, 3, .alpha.,.alpha.,.alpha.,.alpha.,.alpha.,.alpha.-hexafluro-, 3, .alpha.,.alpha.,.alpha.,.alpha.’,.alpha.’,.alpha.’-hexafluoro-, .alpha.,.alpha.,.alpha.,.alpha.’,.alpha.’,.alpha.’-Hexafluoro-3,5-xylidine, 3,5-Xylidine, .alpha.,.alpha.,.alpha.,.alpha.’,.alpha.’,.alpha.’-hexafluoro-

Application

3,5-Bis(trifluoromethyl)aniline is widely used as a key intermediate in pharmaceutical synthesis, particularly for antitumor and antiviral agents. Its electron-deficient aromatic ring makes it ideal for constructing ligands in catalysis and metal-organic frameworks (MOFs). The compound also serves as a precursor for agrochemicals and specialty polymers with enhanced thermal and chemical resistance.

Safety and Hazards

GHS Hazard Statements

• H302 (15.1%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (15.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (15.1%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (83%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H373 (13.2%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (15.1%)
• Acute Tox. 4 (15.1%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (15.1%)
• STOT SE 3 (83%)
• STOT RE 2 (13.2%)

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