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2-Methylphenyl isocyanate

Also known as: o-Tolyl isocyanate, 1-Isocyanato-2-methylbenzene, 2-Tolyl isocyanate, o-Tolylcarbonimide, Isocyanic acid o-tolyl ester, 2-Isocyanatotoluene, ORTHO-TOLUENEISOCYANATE, o-Tolyl isocy, o-Tolyl isocyana

2-Methylphenyl isocyanate (CAS 614-68-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.14700 g/mol. Key properties include a boiling point of 185 °C(lit.), a density of 1.074 g/mL at 25 °C(lit.) and a flash point of 92.2 °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 Nov 2, 2026.

CAS No.
614-68-6
Jingsj CID
J-10521-5
Molecular Formula
C8H7NO
Molecular Weight
133.14700 g/mol
Category
Solvents
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point185 °C(lit.)
Density1.074 g/mL at 25 °C(lit.)
Flash Point92.2 °C
Exact Mass133.05300
PSA29.43000
LogP1.96230
Refractive Indexn20/D 1.535(lit.)

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • 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

Frequently Asked Questions

What is the CAS number of 2-Methylphenyl isocyanate?

The CAS number of 2-Methylphenyl isocyanate is 614-68-6.

What are the molecular formula and molecular weight of 2-Methylphenyl isocyanate?

2-Methylphenyl isocyanate has molecular formula C8H7NO and molecular weight 133.14700 g/mol.

Is 2-Methylphenyl isocyanate hazardous?

2-Methylphenyl 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 2-Methylphenyl isocyanate?

For 2-Methylphenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, o-Toluidine, 2-Nitrotoluene; Downstream Products: 2-(Chloromethyl)phenyl isocyanate, 1-(1H-Indazol-1-yl)ethanone, 1H-Indazole.

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

Last updated:

How to cite: Jingsj. "2-Methylphenyl isocyanate (CAS 614-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10521-5 (accessed 2026-11-09).

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