3,5-Dimethylphenyl isocyanate
3,5-二甲基苯基异氰酸酯
Also known as: 1-Isocyanato-3,5-dimethylbenzene, 3,5-Xylyl isocyanate, Isocyanic acid 3,5-dimethylphenyl ester, Benzene, 1-isocyanato-3,5-dimethyl-, MFCD00013868, EINECS 258-987-0
3,5-Dimethylphenyl isocyanate (CAS 54132-75-1) 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-3,5-dimethylbenzene, 3,5-Xylyl isocyanate and Isocyanic acid 3,5-dimethylphenyl ester. Key properties include a boiling point of 75 °C (5 mmHg), a density of 1.045 g/mL at 25 °C(lit.) and a flash point of 183 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54132-75-1
- Jingsj CID
- J-10523-1
- Molecular Formula
- C9H9NO
- Chinese Name
- 3,5-二甲基苯基异氰酸酯
- 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 | 75 °C (5 mmHg) |
|---|---|
| Density | 1.045 g/mL at 25 °C(lit.) |
| Flash Point | 183 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,5-Dimethylphenyl isocyanate?
The CAS number of 3,5-Dimethylphenyl isocyanate is 54132-75-1.
What are the molecular formula and molecular weight of 3,5-Dimethylphenyl isocyanate?
3,5-Dimethylphenyl isocyanate has molecular formula C9H9NO and molecular weight 147.17400 g/mol.
Is 3,5-Dimethylphenyl isocyanate hazardous?
3,5-Dimethylphenyl 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. "3,5-Dimethylphenyl isocyanate (CAS 54132-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10523-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.