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3-Methoxy-5-(trifluoromethyl)aniline

Also known as: 3-Amino-5-methoxybenzotrifluoride, 5-Methoxy-α,α,α-trifluoro-m-toluidine, 5-(Trifluoromethyl)-m-anisidine, 1-Amino-3-methoxy-5-(trifluoromethyl)benzene, 3-(trifluoromethyl)-5-methoxybenzenamine, 3-Methoxy-5-(trifluoromethyl)benzenamine, 3-methoxy-5-trifluoromethylaniline, 3-trifluoromethyl-5-methoxyaniline, Benzenamine, 3-methoxy-5-(trifluoromethyl)-, EINECS 206-487-8, MFCD00000393

3-Methoxy-5-(trifluoromethyl)aniline (CAS 349-55-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H8F3NO and a molecular weight of 191.150 g/mol. Key properties include a melting point of 50-52 °C(lit.), a boiling point of 242.0±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 100.2±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
349-55-3
Jingsj CID
J-7470-4
Molecular Formula
C8H8F3NO
Molecular Weight
191.150 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50-52 °C(lit.)
Boiling Point242.0±40.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point100.2±27.3 °C
Exact Mass191.055801
PSA35.25000
LogP2.78
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.477

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922299090
Summary2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Methoxy-5-(trifluoromethyl)aniline?

The CAS number of 3-Methoxy-5-(trifluoromethyl)aniline is 349-55-3.

What are the molecular formula and molecular weight of 3-Methoxy-5-(trifluoromethyl)aniline?

3-Methoxy-5-(trifluoromethyl)aniline has molecular formula C8H8F3NO and molecular weight 191.150 g/mol.

Is 3-Methoxy-5-(trifluoromethyl)aniline hazardous?

3-Methoxy-5-(trifluoromethyl)aniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3-Methoxy-5-(trifluoromethyl)aniline?

For 3-Methoxy-5-(trifluoromethyl)aniline, Upstream Products: 3-Methoxy-5-nitrobenzotrifluoride, 3,5-Dinitrobenzotrifluoride, 1-Bromo-2-methoxy-4-(trifluoromethyl)benzene; Downstream Products: 3-Methoxy-5-(trifluoromethyl)phenol, 3-Methoxy-5-(trifluoromethyl)benzenesulfonyl chloride, 3-Methoxy-5-(trifluoromethyl)benzaldehyde.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Methoxy-5-(trifluoromethyl)aniline (CAS 349-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7470-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.