3-Methylbenzyl isocyanate
Also known as: 1-(Isocyanatomethyl)-3-methylbenzene, Benzene, 1-(isocyanatomethyl)-3-methyl-, MFCD00673059, 3-Methbenzylisocyanate
3-Methylbenzyl isocyanate (CAS 61924-25-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO and a molecular weight of 147.174 g/mol. Key properties include a boiling point of 220.3±19.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 64.4±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 61924-25-2
- Jingsj CID
- J-994039-0
- Molecular Formula
- C9H9NO
- Molecular Weight
- 147.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 220.3±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 64.4±22.6 °C |
| Exact Mass | 147.068420 |
| PSA | 29.43000 |
| LogP | 3.07 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.515 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful 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-Methylbenzyl isocyanate?
The CAS number of 3-Methylbenzyl isocyanate is 61924-25-2.
What are the molecular formula and molecular weight of 3-Methylbenzyl isocyanate?
3-Methylbenzyl isocyanate has molecular formula C9H9NO and molecular weight 147.174 g/mol.
Is 3-Methylbenzyl isocyanate hazardous?
3-Methylbenzyl isocyanate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 3-Methylbenzyl isocyanate?
For 3-Methylbenzyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 3-Methylbenzylamine, m-Tolylacetic acid.
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-Methylbenzyl isocyanate (CAS 61924-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994039-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.