Phthaloyl chloride

Modify Date: 2025-08-24 13:29:00

Phthaloyl chloride Structure
Phthaloyl chloride structure
Common Name Phthaloyl chloride
CAS Number 88-95-9 Molecular Weight 203.022
Density 1.4±0.1 g/cm3 Boiling Point 281.7±13.0 °C at 760 mmHg
Molecular Formula C8H4Cl2O2 Melting Point 6-12 °C(lit.)
MSDS Chinese USA Flash Point 135.4±15.4 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name Phthaloyl dichloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 281.7±13.0 °C at 760 mmHg
Melting Point 6-12 °C(lit.)
Molecular Formula C8H4Cl2O2
Molecular Weight 203.022
Flash Point 135.4±15.4 °C
Exact Mass 201.958832
PSA 34.14000
LogP 1.65
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.571
Water Solubility decomposes

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2916320000

 Synthetic Route

 Customs

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles2

More Articles
Effect of operation variables and monomers on the properties of polyamide microcapsules.

J. Microencapsul. 12(4) , 425-35, (1995)

Oil containing microcapsules were prepared by using phthaloyl dichloride as an oil-soluble monomer and diethylene triamine (DETA) as a water-soluble monomer. The diameter of the microcapsules decrease...

Highly sensitive electrochemical aptasensor for immunoglobulin E detection based on sandwich assay using enzyme-linked aptamer.

Anal. Biochem. 466 , 89-97, (2014)

Here, we describe the fabrication of an electrochemical immunoglobulin E (IgE) aptasensor using enzyme-linked aptamer in the sandwich assay method and thionine as redox probe. In this protocol, 5'-ami...

 Synonyms

Phthaloyl dichloride
Phthaloyl chloride
MFCD00000666
benzene-1,2-dicarbonyl chloride
EINECS 201-869-0
1,2-Benzenedicarbonyl dichloride
GVR BVG
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