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3-(Trifluoromethyl)phenyl isothiocyanate

Also known as: 1-isothiocyanato-3-(trifluoromethyl)benzene, 1-ISOTHIOCYANATO-3-TRIFLUOROMETHYL-BENZENE, alpha,alpha,alpha-Trifluoro-m-tolyl isothiocyanate, Isothiocyanic Acid 3-(Trifluoromethyl)phenyl Ester, m-Trifluoromethylphenol isothiocyanate, MFCD00004806, TIMTEC-BB SBB006553

3-(Trifluoromethyl)phenyl isothiocyanate (CAS 1840-19-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F3NS and a molecular weight of 203.18400 g/mol. Key properties include a boiling point of 206-208 °C, a density of 1.335 and a flash point of 94 °C. It is classified under GHS with signal word Danger 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.
1840-19-3
Jingsj CID
J-47825-1
Molecular Formula
C8H4F3NS
Molecular Weight
203.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206-208 °C
Density1.335
Flash Point94 °C
Exact Mass203.00200
PSA44.45000
LogP3.43970
Vapor Pressure0.331mmHg at 25°C
Refractive Index1.555-1.557

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H314 — Causes severe skin burns and eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. 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-(Trifluoromethyl)phenyl isothiocyanate?

The CAS number of 3-(Trifluoromethyl)phenyl isothiocyanate is 1840-19-3.

What are the molecular formula and molecular weight of 3-(Trifluoromethyl)phenyl isothiocyanate?

3-(Trifluoromethyl)phenyl isothiocyanate has molecular formula C8H4F3NS and molecular weight 203.18400 g/mol.

Is 3-(Trifluoromethyl)phenyl isothiocyanate hazardous?

3-(Trifluoromethyl)phenyl isothiocyanate has GHS signal word Danger 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-(Trifluoromethyl)phenyl isothiocyanate?

For 3-(Trifluoromethyl)phenyl isothiocyanate, Upstream Products: Carbon disulphide, 3-(Trifluoromethyl)aniline, Thiophosgene; Downstream Products: 4-[(E)-[4-oxo-2-thioxo-3-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-5-ylidene]methyl]benzoic acid, 4-[3-(Trifluoromethyl)phenyl]-3-thiosemicarbazide, 2-Thioxo-3-[3-(trifluoromethyl)phenyl]-1,3-thiazolidin-4-one.

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-(Trifluoromethyl)phenyl isothiocyanate (CAS 1840-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47825-1 (accessed 2026-11-09).

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