2,3-dimethylphenyl isocyanate
2,3-二甲基苯基异氰酸酯
Also known as: 1-isocyanato-2,3-dimethylbenzene, Benzene, 1-isocyanato-2,3-dimethyl-, MFCD00013851, 2,3-Dimethyphenyl isocyanate, 2,3-DiMethylphenyl isocyanate
2,3-dimethylphenyl isocyanate (CAS 1591-99-7) 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 147.17400 g/mol. It is also known as 1-isocyanato-2,3-dimethylbenzene, Benzene, 1-isocyanato-2,3-dimethyl- and MFCD00013851. Key properties include a boiling point of 105 °C50 mm Hg(lit.), a density of 1.059 g/mL at 25 °C(lit.) and a flash point of 199 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1591-99-7
- Jingsj CID
- J-1353-2
- Molecular Formula
- C9H9NO
- Chinese Name
- 2,3-二甲基苯基异氰酸酯
- Molecular Weight
- 147.17400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 105 °C50 mm Hg(lit.) |
|---|---|
| Density | 1.059 g/mL at 25 °C(lit.) |
| Flash Point | 199 °F |
Frequently Asked Questions
What is the CAS number of 2,3-dimethylphenyl isocyanate?
The CAS number of 2,3-dimethylphenyl isocyanate is 1591-99-7.
What are the molecular formula and molecular weight of 2,3-dimethylphenyl isocyanate?
2,3-dimethylphenyl isocyanate has molecular formula C9H9NO and molecular weight 147.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dimethylphenyl isocyanate (CAS 1591-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.