3-chloro-2-methylphenyl isocyanate
3-氯-2-甲基异氰酸苯酯
Also known as: 1-chloro-3-isocyanato-2-methylbenzene, 2-Chloro-6-isocyanatotoluene, 3-Chloro-2-methylphenyl isocyanate 99%, 3-chloro-o-tolyl isocyanate, Benzene, 1-chloro-3-isocyanato-2-methyl-, MFCD00037036
3-chloro-2-methylphenyl isocyanate (CAS 40397-90-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO and a molecular weight of 167.59200 g/mol. It is also known as 1-chloro-3-isocyanato-2-methylbenzene, 2-Chloro-6-isocyanatotoluene and 3-Chloro-2-methylphenyl isocyanate 99%. Key properties include a boiling point of 95 °C9 mm Hg(lit.), a density of 1.247 g/mL at 25 °C(lit.) and a flash point of 230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40397-90-8
- Jingsj CID
- J-49659-3
- Molecular Formula
- C8H6ClNO
- Chinese Name
- 3-氯-2-甲基异氰酸苯酯
- Molecular Weight
- 167.59200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 95 °C9 mm Hg(lit.) |
|---|---|
| Density | 1.247 g/mL at 25 °C(lit.) |
| Flash Point | 230 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-chloro-2-methylphenyl isocyanate?
The CAS number of 3-chloro-2-methylphenyl isocyanate is 40397-90-8.
What are the molecular formula and molecular weight of 3-chloro-2-methylphenyl isocyanate?
3-chloro-2-methylphenyl isocyanate has molecular formula C8H6ClNO and molecular weight 167.59200 g/mol.
Is 3-chloro-2-methylphenyl isocyanate hazardous?
3-chloro-2-methylphenyl isocyanate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-chloro-2-methylphenyl isocyanate (CAS 40397-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49659-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.