3,5-Dichlorophenyl isocyanate
3,5-二氯苯异氰酸酯
Also known as: 1,3-Dichloro-5-isocyanatobenzene, 1-Isocyanato-3,5-dichlorobenzene, Benzene, 1,3-dichloro-5-isocyanato-, Isocyanic acid 3,5-dichlorophenyl ester
3,5-Dichlorophenyl isocyanate (CAS 34893-92-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO and a molecular weight of 188.011 g/mol. It is also known as 1,3-Dichloro-5-isocyanatobenzene, 1-Isocyanato-3,5-dichlorobenzene and Benzene, 1,3-dichloro-5-isocyanato-. Key properties include a melting point of 32-34 °C(lit.), a boiling point of 264.2±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 107.5±13.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34893-92-0
- Jingsj CID
- J-33980-3
- Molecular Formula
- C7H3Cl2NO
- Chinese Name
- 3,5-二氯苯异氰酸酯
- Molecular Weight
- 188.011 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 32-34 °C(lit.) |
|---|---|
| Boiling Point | 264.2±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 107.5±13.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,5-Dichlorophenyl isocyanate?
The CAS number of 3,5-Dichlorophenyl isocyanate is 34893-92-0.
What are the molecular formula and molecular weight of 3,5-Dichlorophenyl isocyanate?
3,5-Dichlorophenyl isocyanate has molecular formula C7H3Cl2NO and molecular weight 188.011 g/mol.
Is 3,5-Dichlorophenyl isocyanate hazardous?
3,5-Dichlorophenyl isocyanate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichlorophenyl isocyanate (CAS 34893-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33980-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.