Chlorophosphonazo I
偶氮氯膦 I
Also known as: 3-[(4-Chloro-2-phosphonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, 2,7-Naphthalenedisulfonic acid, 3-[2-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy-, CPA-I, Chlorophosphonazo I
Chlorophosphonazo I (CAS 1938-82-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12ClN2O11PS2 and a molecular weight of 538.83000 g/mol. It is also known as 3-[(4-Chloro-2-phosphonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, 2,7-Naphthalenedisulfonic acid, 3-[2-(4-chloro-2-phosphonophenyl)diazenyl]-4,5-dihydroxy- and CPA-I. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1938-82-5
- Jingsj CID
- J-1264167-7
- Molecular Formula
- C16H12ClN2O11PS2
- Chinese Name
- 偶氮氯膦 I
- Molecular Weight
- 538.83000 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Chlorophosphonazo I?
The CAS number of Chlorophosphonazo I is 1938-82-5.
What are the molecular formula and molecular weight of Chlorophosphonazo I?
Chlorophosphonazo I has molecular formula C16H12ClN2O11PS2 and molecular weight 538.83000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorophosphonazo I (CAS 1938-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1264167-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.