5-Chloro-2,4-dimethoxyphenyl isocyanate
5-氯-2,4-二甲氧基苯基异氰酸酯
Also known as: 1-chloro-5-isocyanato-2,4-dimethoxybenzene, 3-chloro-4,6-dimethoxyphenyl isocyanate, 5-chloro-2,4-dimethoxybenzenisocyanate, Benzene, 1-chloro-5-isocyanato-2,4-dimethoxy-, MFCD00013857
5-Chloro-2,4-dimethoxyphenyl isocyanate (CAS 55440-55-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO3 and a molecular weight of 213.61800 g/mol. It is also known as 1-chloro-5-isocyanato-2,4-dimethoxybenzene, 3-chloro-4,6-dimethoxyphenyl isocyanate and 5-chloro-2,4-dimethoxybenzenisocyanate. Key properties include a melting point of 94-98ºC, a boiling point of 314.5ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 144ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55440-55-6
- Jingsj CID
- J-41179-2
- Molecular Formula
- C9H8ClNO3
- Chinese Name
- 5-氯-2,4-二甲氧基苯基异氰酸酯
- Molecular Weight
- 213.61800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-98ºC |
|---|---|
| Boiling Point | 314.5ºC at 760 mmHg |
| Density | 1.24g/cm3 |
| Flash Point | 144ºC |
| Exact Mass | 213.01900 |
| PSA | 47.89000 |
| LogP | 2.32450 |
| Refractive Index | 1.522 |
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 5-Chloro-2,4-dimethoxyphenyl isocyanate?
The CAS number of 5-Chloro-2,4-dimethoxyphenyl isocyanate is 55440-55-6.
What are the molecular formula and molecular weight of 5-Chloro-2,4-dimethoxyphenyl isocyanate?
5-Chloro-2,4-dimethoxyphenyl isocyanate has molecular formula C9H8ClNO3 and molecular weight 213.61800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2,4-dimethoxyphenyl isocyanate (CAS 55440-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41179-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.