4-Nitrophenyl phosphorodichloridate

4-硝基苯二氯化磷

Also known as: 4-Nitrophenyl dichlorophosphate, Phosphorodichloridic acid, 4-nitrophenyl ester, 1-dichlorophosphoryloxy-4-nitrobenzene, 4-Nitrophenylphosphorodichloridate, 4-nitrophenyl dichlorophosphonate, Dichloridophosphoric acid p-nitrophenyl ester, MFCD00007315, EINECS 212-289-2

4-Nitrophenyl phosphorodichloridate (CAS 777-52-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2NO4P and a molecular weight of 255.980 g/mol. It is also known as 4-Nitrophenyl dichlorophosphate, Phosphorodichloridic acid, 4-nitrophenyl ester and 1-dichlorophosphoryloxy-4-nitrobenzene. Key properties include a melting point of 44-45ºC(lit.), a boiling point of 329.4±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 153.0±20.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
777-52-6
Jingsj CID
J-25505-7
Molecular Formula
C6H4Cl2NO4P
Chinese Name
4-硝基苯二氯化磷
Molecular Weight
255.980 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44-45ºC(lit.)
Boiling Point329.4±15.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point153.0±20.4 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Nitrophenyl phosphorodichloridate?

The CAS number of 4-Nitrophenyl phosphorodichloridate is 777-52-6.

What are the molecular formula and molecular weight of 4-Nitrophenyl phosphorodichloridate?

4-Nitrophenyl phosphorodichloridate has molecular formula C6H4Cl2NO4P and molecular weight 255.980 g/mol.

Is 4-Nitrophenyl phosphorodichloridate hazardous?

4-Nitrophenyl phosphorodichloridate 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. "4-Nitrophenyl phosphorodichloridate (CAS 777-52-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25505-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.