4-Amino-3-chlorobenzonitrile
4-氨基-3-氯苯甲腈
Also known as: 2-Chloro-4-cyanoaniline, 3-Chloro-4-aminobenzonitrile, 1-Amino-2-chloro-4-cyanobenzene, 4-Amino-3-chlorobenzenecarbonitrile, 4-Cyano-2-chloroaniline, Benzonitrile, 4-amino-3-chloro-, MFCD00052917
4-Amino-3-chlorobenzonitrile (CAS 21803-75-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2 and a molecular weight of 152.581 g/mol. It is also known as 2-Chloro-4-cyanoaniline, 3-Chloro-4-aminobenzonitrile and 1-Amino-2-chloro-4-cyanobenzene. Key properties include a melting point of 102-105 °C(lit.), a boiling point of 277.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 121.8±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21803-75-8
- Jingsj CID
- J-42235-6
- Molecular Formula
- C7H5ClN2
- Chinese Name
- 4-氨基-3-氯苯甲腈
- Molecular Weight
- 152.581 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102-105 °C(lit.) |
|---|---|
| Boiling Point | 277.8±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 121.8±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Amino-3-chlorobenzonitrile?
The CAS number of 4-Amino-3-chlorobenzonitrile is 21803-75-8.
What are the molecular formula and molecular weight of 4-Amino-3-chlorobenzonitrile?
4-Amino-3-chlorobenzonitrile has molecular formula C7H5ClN2 and molecular weight 152.581 g/mol.
Is 4-Amino-3-chlorobenzonitrile hazardous?
4-Amino-3-chlorobenzonitrile 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. "4-Amino-3-chlorobenzonitrile (CAS 21803-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42235-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.