Aroclor 1221
多氯联苯(Aroclor 1221)标样
Also known as: AROCLOR 1221, AROCHLOR 1221, PCB-1221, Aroclor 1221 (PCB 1221), chlorodiphenyl (21% Cl), polychlorinated biphenyl (Aroclor 1221)
Aroclor 1221 (CAS 11104-28-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6HCl5 and a molecular weight of 250.337 g/mol. It is also known as AROCLOR 1221, AROCHLOR 1221 and PCB-1221. Key properties include a melting point of 42.93°C (estimate), a boiling point of 277.0±0.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 131.6±23.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 11104-28-2
- Jingsj CID
- J-1528174-8
- Molecular Formula
- C6HCl5
- Chinese Name
- 多氯联苯(Aroclor 1221)标样
- Molecular Weight
- 250.337 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42.93°C (estimate) |
|---|---|
| Boiling Point | 277.0±0.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 131.6±23.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Aroclor 1221?
The CAS number of Aroclor 1221 is 11104-28-2.
What are the molecular formula and molecular weight of Aroclor 1221?
Aroclor 1221 has molecular formula C6HCl5 and molecular weight 250.337 g/mol.
Is Aroclor 1221 hazardous?
Aroclor 1221 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. "Aroclor 1221 (CAS 11104-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528174-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.