3-Methoxyphenyl isocyanate
Also known as: 1-Isocyanato-3-methoxybenzene, Benzene, 1-isocyanato-3-methoxy-, 3-Isocyanatoanisole, 3-Isocyanatophenyl methyl ether, m-Anisyl isocyanate, m-Methoxyphenyl isocyanate, Isocyanic Acid 3-Methoxyphenyl Ester, MFCD00002019
3-Methoxyphenyl isocyanate (CAS 18908-07-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.147 g/mol. Key properties include a boiling point of 218.6±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 96.1±0.0 °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.
- 18908-07-1
- Jingsj CID
- J-27992-5
- Molecular Formula
- C8H7NO2
- Molecular Weight
- 149.147 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 96.1±0.0 °C |
| Exact Mass | 149.047684 |
| PSA | 38.66000 |
| LogP | 2.70 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.510 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. 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-Methoxyphenyl isocyanate?
The CAS number of 3-Methoxyphenyl isocyanate is 18908-07-1.
What are the molecular formula and molecular weight of 3-Methoxyphenyl isocyanate?
3-Methoxyphenyl isocyanate has molecular formula C8H7NO2 and molecular weight 149.147 g/mol.
Is 3-Methoxyphenyl isocyanate hazardous?
3-Methoxyphenyl isocyanate 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-Methoxyphenyl isocyanate?
For 3-Methoxyphenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, m-Anisidine, 3-Methoxybenzoic acid; Downstream Products: 3-Amino-9-ethylcarbazole, 1-Naphthalenemethylamine, 2-Chloro-N-(3-methoxyphenyl)acetamide.
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-Methoxyphenyl isocyanate (CAS 18908-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27992-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.