3-Iodophenyl isothiocyanate
Also known as: 1-Iodo-3-isothiocyanatobenzene, 3-Iodoisothiocyanatobenzene, m-Iodophenyl isothiocyanate, Isothiocyanic acid 3-iodophenyl ester, Benzene, 1-iodo-3-isothiocyanato-, MFCD00041074
3-Iodophenyl isothiocyanate (CAS 3125-73-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4INS and a molecular weight of 261.08300 g/mol. Key properties include a melting point of 45-48 °C(lit.), a boiling point of 318.1ºC at 760 mmHg, a density of 1.76 g/cm3 and a flash point of 110.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 3125-73-3
- Jingsj CID
- J-47817-1
- Molecular Formula
- C7H4INS
- Molecular Weight
- 261.08300 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 45-48 °C(lit.) |
|---|---|
| Boiling Point | 318.1ºC at 760 mmHg |
| Density | 1.76 g/cm3 |
| Flash Point | 110.0 °C |
| Exact Mass | 260.91100 |
| PSA | 44.45000 |
| LogP | 3.02550 |
| Refractive Index | 1.672 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H413
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. 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-Iodophenyl isothiocyanate?
The CAS number of 3-Iodophenyl isothiocyanate is 3125-73-3.
What are the molecular formula and molecular weight of 3-Iodophenyl isothiocyanate?
3-Iodophenyl isothiocyanate has molecular formula C7H4INS and molecular weight 261.08300 g/mol.
Is 3-Iodophenyl isothiocyanate hazardous?
3-Iodophenyl isothiocyanate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-Iodophenyl isothiocyanate?
For 3-Iodophenyl isothiocyanate, Upstream Products: Thiophosgene, 3-Iodoaniline.
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-Iodophenyl isothiocyanate (CAS 3125-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47817-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.